Business Acquisition [Axis]
Business Acquisition [Axis]
2021 Cargo Loss Incident
2021 Cargo Loss Incident [Member]
2021 Cargo Loss Incident
Inventory [Axis]
Inventory [Axis]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Schedule of Cash and Cash Equivalents
Schedule of Cash and Cash Equivalents [Table Text Block]
Net loss
Net loss
Net loss
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest
Related Party Transactions [Abstract]
Other non-current liabilities
Increase (Decrease) in Other Noncurrent Liabilities
Deferred income tax asset
Deferred Income Tax Assets, Net
Entity Address, Postal Zip Code
Entity Address, Postal Zip Code
Unbilled receivables
Unbilled Receivables, Current, Related Parties
Unbilled Receivables, Current, Related Parties
Deferred equity issuance costs
Deferred Stock Issuance Cost, Current
Deferred Stock Issuance Cost, Current
Preferred stock, shares outstanding (in shares)
Preferred Stock, Shares Outstanding
Founders stock issuance (in shares)
Stock Issued During Period, Shares, New Issues, Founders Issuance
Stock Issued During Period, Shares, New Issues, Founders Issuance
Debt Instrument [Axis]
Debt Instrument [Axis]
Income Tax Disclosure [Abstract]
Maximum borrowing amount
Line of Credit Facility, Maximum Borrowing Capacity
Deferred revenue
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Deferred Revenue
Remaining cash tax benefits, percentage
Tax Receivable Agreement, Remaining Cash Tax Benefits, Percentage
Tax Receivable Agreement, Remaining Cash Tax Benefits, Percentage
Consolidated Entities, Excluding Affiliated Entities
Consolidated Entities, Excluding Affiliated Entities [Member]
Consolidated Entities, Excluding Affiliated Entities
Additional paid-in capital
Additional Paid in Capital
Investing activities
Net Cash Provided by (Used in) Investing Activities, Continuing Operations [Abstract]
Interest rate
Debt Instrument, Basis Spread on Variable Rate
Advances to suppliers
Increase (Decrease) to Advances on Inventory Purchases
Increase (Decrease) to Advances to Inventory Purchases
Proceeds from exercise of stock options (in shares)
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period
Short-term Debt, Type [Axis]
Short-Term Debt, Type [Axis]
Share-based Payment Arrangement [Abstract]
Share-Based Payment Arrangement [Abstract]
Effect of the transactions related to the IPO
Stock Issued During Period, Value, Conversion of Convertible Securities
Cash paid for income taxes
Income Taxes Paid
Mezzanine equity, shares outstanding (in shares)
Temporary Equity, Shares Outstanding
Other current liabilities
Increase (Decrease) in Other Current Liabilities
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table]
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table]
Net loss attributable to Fluence Energy, Inc.
Net Income (Loss) Attributable to Parent
Antidilutive security
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount
Other
Other Intangible Assets [Member]
Subsequent Event Type [Axis]
Subsequent Event Type [Axis]
Prepaid insurance
Prepaid Insurance
Equity Component [Domain]
Equity Component [Domain]
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Table]
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Table]
Subsequent Event Type [Domain]
Subsequent Event Type [Domain]
Scenario [Axis]
Scenario [Axis]
Repayment of promissory notes – related parties
Repayments of Related Party Debt
Ownership [Axis]
Ownership [Axis]
Investment, Name [Domain]
Investment, Name [Domain]
Award vesting percentage
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage
Subordinated promissory note, annual interest percentage
Related Party Transaction, Rate
Related Party [Domain]
Related Party [Domain]
Fair Value Measurements
Fair Value Measurement, Policy [Policy Text Block]
Plan Name [Axis]
Plan Name [Axis]
Deferred revenue
Contract With Customer, Liability, Affiliated Entities, Current
Contract With Customer, Liability, Affiliated Entities, Current
Supplemental Cash Flows Information
Supplemental Cash Flow Information [Abstract]
Borrowing from related parties
Notes Payable, Related Parties
Executive Officer
Executive Officer [Member]
Phantom Share Units (PSUs)
Phantom Share Units (PSUs) [Member]
Number of operating segments
Number of Operating Segments
Plan Name [Domain]
Plan Name [Domain]
Total non-current liabilities
Liabilities, Noncurrent
Statement of Cash Flows [Abstract]
Outstanding borrowings
Line of credit
Long-Term Line of Credit
Entity Address, State or Province
Entity Address, State or Province
Award Type [Axis]
Award Type [Axis]
Weighted average number of Class A common shares outstanding
Weighted Average Number of Shares Outstanding, Basic [Abstract]
Net cash used in operating activities
Net Cash Provided by (Used in) Operating Activities
Issuance of class B-1 membership units, net (in shares)
Temporary Equity, Stock Issued During Period, Shares, New Issues
Temporary Equity, Stock Issued During Period, Shares, New Issues
Current Accruals and Provisions
Long-Term Contracts or Programs Disclosure [Text Block]
Accounts receivables and other assets
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Receivables
Legal Entity [Axis]
Legal Entity [Axis]
Advances to suppliers
Advances On Inventory Purchases, Noncurrent
Advances On Inventory Purchases, Noncurrent
Cost of goods and services
Related Party Costs
Founders
Founders [Member]
Founders
Schedule of Cash and Cash Equivalents [Table]
Schedule of Cash and Cash Equivalents [Table]
Total liabilities
Liabilities
Geographical [Axis]
Geographical [Axis]
Net Loss per Common Stock [Line Items}
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Cash
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents
Issuance of class A common stock in IPO, net of issuance costs
Stock Issued During Period, Value, New Issues
Increase (Decrease) in Temporary Equity [Roll Forward]
Increase (Decrease) in Temporary Equity [Roll Forward]
Entity Common Stock, Shares Outstanding
Entity Common Stock, Shares Outstanding
Contract With Customer, Liability [Roll Forward]
Contract With Customer, Liability [Roll Forward]
Contract With Customer, Liability
Revolving Credit Facility
Revolving Credit Facility [Member]
Preferred stock, shares issued (in shares)
Preferred Stock, Shares Issued
Document Type
Document Type
Concentration Risk Benchmark [Domain]
Concentration Risk Benchmark [Domain]
Finite-Lived Intangible Assets, Major Class Name [Domain]
Finite-Lived Intangible Assets, Major Class Name [Domain]
Short-term Debt
Debt Disclosure [Text Block]
Members’ capital contributions
Member Units [Member]
Inventory capacity guarantee
Inventory, Capacity Guarantee [Member]
Inventory, Capacity Guarantee
Accruals
Inventory Accruals, Current
Inventory Accruals, Current
Operating activities
Net Cash Provided by (Used in) Operating Activities, Continuing Operations [Abstract]
Class B
Common Class B [Member]
Entity Shell Company
Entity Shell Company
Deferred income taxes
Deferred Income Tax Expense (Benefit)
Current accruals and provisions
Increase (Decrease) in Accrued Liabilities
Three Customers [Member]
Three Customers [Member]
Three Customers
Payables and deferred revenue with related parties
Increase (Decrease) in Payables and Deferred Revenue With Related Parties
Increase (Decrease) in Payables and Deferred Revenue With Related Parties
Class B units issued (in shares)
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares
Accounts receivable
Accounts Receivable, Related Parties, Current
Supply Chain Financing Bank
Supply Chain Financing Bank [Member]
Supply Chain Financing Bank
Developed technology
Developed Technology Rights [Member]
Affiliated Entity
Affiliated Entity [Member]
Total Revenues
Revenue Benchmark [Member]
Subsequent Event
Subsequent Event [Member]
Change in Contract Liability
Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block]
Document Period End Date
Document Period End Date
6 month anniversary of IPO
Share-Based Payment Arrangement, Tranche One [Member]
Other Current Assets
Other Current Assets [Text Block]
Total net identifiable assets acquired and liabilities assumed
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Net
Insurance proceeds received
Increase (Decrease) in Insurance Settlements Receivable
Total assets
Assets
Debt Disclosure [Abstract]
Loss per share of Class A common stock
Earnings Per Share [Abstract]
Income Statement Location [Axis]
Income Statement Location [Axis]
30 month anniversary of IPO
Share-Based Payment Arrangement, Tranche Three [Member]
Antidilutive Securities [Axis]
Antidilutive Securities [Axis]
Accruals and provisions
Total
Accrued Liabilities, Current
Receivable from insurance
Insurance Settlements Receivable, Current
Recognized amounts of identifiable assets and liabilities assumed:
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net [Abstract]
Total stockholder's equity attributable to Members' deficit
Beginning Balance, LLC
Ending Balance, LLC
Members' Equity
Net cash provided by financing activities
Net Cash Provided by (Used in) Financing Activities
Cash settled for stock based compensation
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Share-Based Liabilities Paid
Personnel related liabilities
Employee-related Liabilities, Current
Line of Credit
Line of Credit [Member]
Mezzanine equity (0 and 18,493,275 units issued and outstanding as of June 30, 2022 and September 30, 2021, respectively)
Beginning balance
Ending balance
Temporary Equity, Carrying Amount, Attributable to Parent
Customer [Axis]
Customer [Axis]
Consolidated Entities [Table]
Consolidated Entities [Table]
Consolidated Entities [Table]
Cash, Cash Equivalents, and Restricted Cash
Cash and Cash Equivalents, Policy [Policy Text Block]
Total comprehensive loss
Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest
Related Party Transaction [Line Items]
Related Party Transaction [Line Items]
Award Type [Domain]
Award Type [Domain]
RSU vesting period (in years)
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition
Schedule of Finite-Lived Intangible Assets
Schedule of Finite-Lived Intangible Assets [Table Text Block]
Taxes recoverable
Income Taxes Receivable, Current
Cash paid to investors
Payments to Acquire Businesses, Gross
Investment owned percentage
Investment Owned, Balance, Percentage
Investment Owned, Balance, Percentage
Gross (loss) profit
Gross Profit
Financing activities
Net Cash Provided by (Used in) Financing Activities, Continuing Operations [Abstract]
Deferred revenue
Increase (Decrease) in Contract with Customer, Liability, Excluding Related Parties
Increase (Decrease) in Contract with Customer, Liability, Excluding Related Parties
Entity Registrant Name
Entity Registrant Name
Issuance of Class A Common stock in IPO, net of issuance costs (in shares)
Stock Issued During Period, Shares, New Issues
Payables and deferred revenue with related parties
Total payables and deferred revenue with related parties
Due To Related Parties and Contract With Customer, Affiliated Entities, Liability, Current
Due To Related Parties and Contract With Customer, Affiliated Entities, Liability, Current
Effect of Siemens Industry redemption of class B-1 common stock for class A common stock
Stock Redeemed or Called During Period, Value
Subsequent Events
Subsequent Events [Text Block]
QIA Florence Holdings LLC (QFH)
QIA Florence Holdings LLC (QFH) [Member]
QIA Florence Holdings LLC (QFH)
Foreign currency adjustment
Goodwill, Foreign Currency Translation Gain (Loss)
Offsetting Assets [Line Items]
Offsetting Assets [Line Items]
Customer Relationships
Customer Relationships [Member]
Entity Address, City or Town
Entity Address, City or Town
EMEA (Europe, Middle-East and Africa)
EMEA [Member]
Receivables from related parties
Increase (Decrease) in Due from Related Parties, Current
Operating expenses:
Operating Expenses [Abstract]
Total stockholders' equity
Beginning balance
Ending balance
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest
Consolidation
Consolidation, Policy [Policy Text Block]
Non-controlling interest
Stockholders' Equity Attributable to Noncontrolling Interest
Statement of Financial Position [Abstract]
Entity Emerging Growth Company
Entity Emerging Growth Company
Common stock, par value (in usd per share)
Par value, Class A common stock (in usd per share)
Common Stock, Par or Stated Value Per Share
Inventory provision
Inventory Write-down
Commitments and Contingencies Disclosure [Abstract]
Treasury Stock
Treasury Stock, Common [Member]
Investment, Name [Axis]
Investment, Name [Axis]
Trading Symbol
Trading Symbol
Entity File Number
Entity File Number
Intangible Assets, Net
Intangible Assets Disclosure [Text Block]
Beginning balance, Treasury Stock (in shares)
Ending balance, Treasury Stock (in shares)
Treasury Stock, Common, Shares
Partnership with ReNew Power
Partnership with ReNew Power [Member]
Partnership with ReNew Power
Research and development
Research and Development Expense
Assumption of debt
Business Acquisition, Assumption of Debt
Business Acquisition, Assumption of Debt
Comprehensive loss attributable to non-controlling interest
Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest
Title of Individual [Axis]
Title of Individual [Axis]
Granted (in shares)
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period
Restricted Stock Units (RSUs)
Restricted Stock Units (RSUs) [Member]
Entity Information [Line Items]
Entity Information [Line Items]
Effective tax rate
Effective Income Tax Rate Reconciliation, Percent
Payment of tax benefits, percentage
Tax Receivable Agreement, Payment of Tax Benefits, Percentage
Tax Receivable Agreement, Payment of Tax Benefits, Percentage
Borrowing from line of credit
Proceeds from Lines of Credit
Concentration Risk Benchmark [Axis]
Concentration Risk Benchmark [Axis]
Inventory valuation reserves, inventory write-down
Inventory Valuation Reserves, Inventory Write-down
Inventory Valuation Reserves, Inventory Write-down
Receivables from related parties
Total receivables from related parties
Due from Related Parties, Current
Business Combinations
Business Combination Disclosure [Text Block]
Capital contributions from founders
Proceeds from Contributed Capital
Accounts payable
Increase (Decrease) in Accounts Payable
London Interbank Offered Rate (LIBOR)
London Interbank Offered Rate (LIBOR) [Member]
Summary of Significant Accounting Policies and Estimates
Organization, Consolidation and Presentation of Financial Statements Disclosure and Significant Accounting Policies [Text Block]
Subsequent Events [Abstract]
Total revenue percentage
Concentration Risk, Percentage
Income Taxes
Income Tax Disclosure [Text Block]
Revenue
Revenue from Related Parties
Weighted average annual interest rate
Debt, Weighted Average Interest Rate
Customer relationships/Trade names
Customer Relationships and Trade Names [Member]
Customer Relationships and Trade Names
Credit Facility [Domain]
Credit Facility [Domain]
Amortization expense
Amortization of Intangible Assets
Schedule of Goodwill
Schedule of Goodwill [Table Text Block]
Uncommitted Line Of Credit Agreement
Uncommitted Line Of Credit Agreement [Member]
Uncommitted Line Of Credit Agreement
Effect of the transactions related to the IPO
Temporary Equity, Value, Conversion of Convertible Securities
Temporary Equity, Value, Conversion of Convertible Securities
Loss per share of Class A common stock, basic (in usd per share)
Earnings Per Share, Basic
Research and development expenses
Related Party Transaction, Research and Development Expenses from Transactions with Related Party
Related Party Transaction, Research and Development Expenses from Transactions with Related Party
Accounts payable and other liabilities
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accounts Payable
Restrictions on Cash and Cash Equivalents
Restrictions on Cash and Cash Equivalents [Table Text Block]
Concentration Risk Type [Domain]
Concentration Risk Type [Domain]
Counterparty Name [Domain]
Counterparty Name [Domain]
Provisions for expected project losses
Provision for Loss on Contracts
Sales and marketing
Selling and Marketing Expense
Total stockholder's equity attributable to Fluence Energy, Inc
Stockholders' Equity Attributable to Parent
Prepaid expenses
Prepaid Expense, Current
Vesting [Domain]
Vesting [Domain]
Line of Credit Facility [Line Items]
Line of Credit Facility [Line Items]
Equity Interest Issued or Issuable, Type [Domain]
Equity Interest Issued or Issuable, Type [Domain]
Ownership [Domain]
Ownership [Domain]
Entity Interactive Data Current
Entity Interactive Data Current
Noncontrolling Interest [Line Items]
Noncontrolling Interest [Line Items]
Shares sold in offering (in shares)
Sale of Stock, Number of Shares Issued in Transaction
Accumulated Amortization
Finite-Lived Intangible Assets, Accumulated Amortization
Changes in operating assets and liabilities:
Increase (Decrease) in Operating Capital [Abstract]
Loss per Share [Abstract]
Net Income (Loss) Attributable to Parent [Abstract]
Accumulated Deficit
Retained Earnings [Member]
Cash and Cash Equivalents [Line Items]
Cash and Cash Equivalents [Line Items]
Common Stock
Common Stock [Member]
Schedule of Stock Based Compensation Expense
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block]
Number of reportable segments
Number of Reportable Segments
Repurchase of class A common stock placed into treasury
Payments for Repurchase of Common Stock
Class of Stock [Axis]
Class of Stock [Axis]
Statement [Table]
Statement [Table]
Document Quarterly Report
Document Quarterly Report
Letter of Credit
Letter of Credit [Member]
Mezzanine equity, shares issued (in shares)
Beginning balance (in shares)
Ending balance (in shares)
Temporary Equity, Shares Issued
Current assets
Assets, Current [Abstract]
EBITDA threshold period
Line of Credit Facility, Financial Covenant, EBITDA Threshold, Number Of Quarters
Line of Credit Facility, Financial Covenant, EBITDA Threshold, Number Of Quarters
Revenue by Geographical Regions
Revenue from External Customers by Geographic Areas [Table Text Block]
Accumulated deficit
Retained Earnings (Accumulated Deficit)
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]
Trade receivables, net of allowances ($82 and $90 at June 30, 2022 and September 30, 2021, respectively)
Accounts Receivable, after Allowance for Credit Loss, Current
Schedule of Finite-Lived Intangible Assets [Table]
Schedule of Finite-Lived Intangible Assets [Table]
Equity Components [Axis]
Equity Components [Axis]
Scenario [Domain]
Scenario [Domain]
Trademarks
Trademarks [Member]
Litigation Case [Domain]
Litigation Case [Domain]
Related-Party Transactions
Related Party Transactions Disclosure [Text Block]
Document Fiscal Year Focus
Document Fiscal Year Focus
Long-term Purchase Commitment, Category of Item Purchased [Domain]
Long-Term Purchase Commitment, Category of Item Purchased [Domain]
Statement [Line Items]
Statement [Line Items]
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]
Other income (expense), net
Nonoperating Income (Expense)
Variable Rate [Domain]
Variable Rate [Domain]
Cost
Finite-Lived Intangible Assets, Gross
Loss Contingencies [Table]
Loss Contingencies [Table]
Goodwill
Goodwill Disclosure [Text Block]
Repurchase of class A common stock placed into treasury
Stock Repurchased During Period, Value
Accumulated Other Comprehensive Income (Loss)
AOCI Attributable to Parent [Member]
Members’ capital contributions
Members' Capital
Redemption
Redemption [Member]
Redemption
Document Transition Report
Document Transition Report
Local Phone Number
Local Phone Number
Inventory
Increase (Decrease) in Inventories
The Revolver
The Revolver [Member]
The Revolver
Recent Accounting Standards Adopted and Recent Accounting Standards Not Yet Adopted
New Accounting Pronouncements, Policy [Policy Text Block]
Common stock, shares outstanding (in shares)
Beginning balance (in shares)
Ending balance (in shares)
Common Stock, Shares, Outstanding
Advances to suppliers
Advances to suppliers
Advances on Inventory Purchases
Cost
Inventory, Gross
Goodwill
Goodwill, Beginning of the period
Goodwill, End of the period
Goodwill
Category of Item Purchased [Axis]
Category of Item Purchased [Axis]
Repurchase of class A common stock placed into treasury (in shares)
Stock Repurchased During Period, Shares
Adjustments to reconcile net loss to net cash used in operating activities:
Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract]
Income tax expense (benefit)
Income Tax Expense (Benefit)
Geographical [Domain]
Geographical [Domain]
Preferred stock, par value (in usd per share)
Preferred Stock, Par or Stated Value Per Share
Income Statement [Abstract]
Additional Paid-In Capital
Additional Paid-in Capital [Member]
Document Fiscal Period Focus
Document Fiscal Period Focus
Restricted cash included in “Other non-current assets”
Restricted Cash, Noncurrent
Cost of goods and services
Cost of Goods and Services Sold
Weighted average number of Class A common shares outstanding, diluted (in shares)
Weighted Average Number of Shares Outstanding, Diluted
Schedule of Inventory, Current
Schedule of Inventory, Current [Table Text Block]
Loss Contingencies [Line Items]
Loss Contingencies [Line Items]
2020 Equity Incentive Award Plan
2020 Equity Incentive Award Plan [Member]
2020 Equity Incentive Award Plan
Shipping containers and spare parts
Shipping Containers And Spare Parts [Member]
Shipping Containers And Spare Parts
Accounting Standards Update and Change in Accounting Principle
Accounting Standards Update and Change in Accounting Principle [Table Text Block]
Base Rate
Base Rate [Member]
Common stock
Common Stock, Value, Issued
Debt Instrument, Name [Domain]
Debt Instrument, Name [Domain]
Business Acquisition, Acquiree [Domain]
Business Acquisition, Acquiree [Domain]
Granted, Weighted average grant date fair value (usd per share)
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value
APAC (Asia Pacific)
Asia Pacific [Member]
Advance payment
Payments For Advances on Inventory Purchases
Payments For Advances on Inventory Purchases
Preferred stock, shares authorized (in shares)
Preferred Stock, Shares Authorized
Cash, cash equivalents, and restricted cash as of the beginning of the period
Cash, cash equivalents, and restricted cash as of the end of the period
Total cash, cash equivalents and restricted cash shown in the statements of cash flows
Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents
Foreign currency translation gain (loss), net of income tax (expense) benefit of $0 in each period
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax
Minimum liquidity and gross revenue requirement of consolidated EBITDA
Line of Credit Facility, Financial Covenant, EBITDA Threshold
Line of Credit Facility, Financial Covenant, EBITDA Threshold
Investment owned (in shares)
Investment Owned, Balance, Shares
Less: Net loss attributable to the non-controlling interest
Net Income (Loss) Attributable to Noncontrolling Interest
Commitments and Contingencies
Commitments and Contingencies Disclosure [Text Block]
Current liabilities
Liabilities, Current [Abstract]
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Proceeds from exercise of stock options
Proceeds from Stock Options Exercised
Common stock, shares issued (in shares)
Common Stock, Shares, Issued
Initial investment
Equity Method Investments
Number of other banks in lenders party
Line of Credit Facility, Number Of Other Banks Included In Lenders Party
Line of Credit Facility, Number Of Other Banks Included In Lenders Party
Income Statement Location [Domain]
Income Statement Location [Domain]
Amendment Flag
Amendment Flag
Net cash used in investing activities
Net Cash Provided by (Used in) Investing Activities
Estimated payment to be received
Tax Receivable Agreement, Estimated Payment of Tax Benefits
Tax Receivable Agreement, Estimated Payment of Tax Benefits
Total other comprehensive income (loss)
Other comprehensive income (loss)
Other Comprehensive Income (Loss), Net of Tax
Accounts payable
Accounts Payable, Related Parties, Current
Total comprehensive loss attributable to Fluence Energy, Inc.
Comprehensive Income (Loss), Net of Tax, Attributable to Parent
Litigation Case [Axis]
Litigation Case [Axis]
Acquisition related goodwill
Goodwill, Acquired During Period
Entity Current Reporting Status
Entity Current Reporting Status
Goodwill and Intangible Assets Disclosure [Abstract]
Other current liabilities
Other Liabilities, Current
Deferred tax liabilities
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities
Other non-current assets
Other Assets, Noncurrent
Disaggregation of Revenue [Table]
Disaggregation of Revenue [Table]
Commitment fee
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage
Estimated tax savings
Tax Receivable Agreement, Estimated Tax Savings
Tax Receivable Agreement, Estimated Tax Savings
Change in estimate of transaction price
Contract With Customer, Cumulative Adjustment For Change In Estimate Of Transaction Price
Contract With Customer, Cumulative Adjustment For Change In Estimate Of Transaction Price
Counterparty Name [Axis]
Counterparty Name [Axis]
Schedule of Related Party Transactions
Schedule of Related Party Transactions [Table Text Block]
Schedule of Recognized Identified Assets Acquired and Liabilities Assumed
Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block]
Intangible assets
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles
Schedule of Stock by Class [Table]
Schedule of Stock by Class [Table]
IPO
IPO [Member]
Entity Incorporation, State or Country Code
Entity Incorporation, State or Country Code
Principles of Accounting
Basis of Accounting, Policy [Policy Text Block]
Effect of exchange rate changes on cash and cash equivalents
Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Continuing Operations
Property and equipment, net
Property, Plant and Equipment, Net
Insurance proceeds expected
Insurance Settlements Receivable
Third Party Investor
Third Party Investor [Member]
Third Party Investor
Deferred revenue
Contract With Customer, Liability, Consolidated Entities Excluding Affiliated Entities, Current
Contract With Customer, Liability, Consolidated Entities Excluding Affiliated Entities, Current
Sales and marketing (a)
Selling and Marketing Expense [Member]
Stock options
Share-Based Payment Arrangement, Option [Member]
Other non-current assets
Increase (Decrease) in Other Noncurrent Assets
Treasury stock, at cost
Treasury Stock, Value
Title of Individual [Domain]
Title of Individual [Domain]
Trade receivable, allowance for credit loss
Accounts Receivable, Allowance for Credit Loss, Current
Proceeds from exercise of stock options
Stock Issued During Period, Value, Stock Options Exercised
Public offering price per share (in usd per share)
Sale of Stock, Price Per Share
Common stock, shares authorized (in shares)
Common Stock, Shares Authorized
Schedule of Related Party Transactions, by Related Party [Table]
Schedule of Related Party Transactions, by Related Party [Table]
Nispera
Nispera [Member]
Nispera
Non-current assets
Assets, Noncurrent [Abstract]
Non-controlling Interest
Consolidation, Subsidiaries or Other Investments, Consolidated Entities, Policy [Policy Text Block]
Accumulated other comprehensive income (loss)
Accumulated Other Comprehensive Income (Loss), Net of Tax
Class A common stock
Class A
Common Class A [Member]
Inventory [Domain]
Inventory [Domain]
Schedule of Business Acquisitions, by Acquisition [Table]
Schedule of Business Acquisitions, by Acquisition [Table]
Cash and cash equivalents
Cash and Cash Equivalents, at Carrying Value
Total current assets
Assets, Current
Taxes payable
Taxes Payable, Current
Revenue recognized related to amounts that were included in beginning balance of deferred revenue
Contract with Customer, Liability, Revenue Recognized
Business Acquisition [Line Items]
Business Acquisition [Line Items]
Entity Small Business
Entity Small Business
Cash settled for stock based compensation
Cash Settled for Stock Based Compensation
Cash Settled for Stock Based Compensation
Net
Finite-Lived Intangible Assets, Net
Line of Credit Facility [Table]
Line of Credit Facility [Table]
Total restricted cash
Restricted Cash
Expected time period of satisfaction (in years)
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period
Trade receivables
Increase (Decrease) in Accounts Receivable
Title of 12(b) Security
Title of 12(b) Security
Founders percentage owned
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners
Consolidated Entities [Axis]
Consolidated Entities [Axis]
Advance payments
Advance Payments, Current
Advance Payments, Current
Payables and Accruals [Abstract]
Repayment to line of credit
Proceeds from issuance of Class A common stock sold in an IPO, net of underwriting discounts and commissions
Repayments of Lines of Credit
Business Combination and Asset Acquisition [Abstract]
Stock-based compensation expense and related vesting (in shares)
Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture
Payment of debt issuance costs
Payments of Debt Issuance Costs
Noncontrolling Interest [Table]
Noncontrolling Interest [Table]
Liabilities, Stockholders’ Equity, Members’ Deficit, and Mezzanine Equity
Liabilities and Equity [Abstract]
AES Grid Stability
AES Grid Stability, LLC [Member]
AES Grid Stability, LLC
Aggregate net proceeds from stock offering
Sale of Stock, Consideration Received on Transaction
Inventory, net
Net
Inventory, Net
Guarantees issued
Supply Chain Financing Guarantee By Related Party
Supply Chain Financing Guarantee By Related Party
Accounts payable
Accounts Payable, Current
Insurance proceed collected
Proceeds from Insurance Settlement, Operating Activities
Offsetting Assets [Table]
Offsetting Assets [Table]
Surety Program Collateral
Surety Program Collateral [Member]
Surety Program Collateral
Organization and Operations
Nature of Operations [Text Block]
Consolidated Entities [Line Items]
Consolidated Entities [Line Items]
Consolidated Entities [Line Items]
Capital contribution
Partners' Capital Account, Contributions
Entity Filer Category
Entity Filer Category
Weighted average number of Class A common shares outstanding, basic (in shares)
Weighted Average Number of Shares Outstanding, Basic
Restricted Cash and Cash Equivalents [Axis]
Restricted Cash and Cash Equivalents [Axis]
Siemens Industry
Siemens Industry, Inc. [Member]
Siemens Industry, Inc.
Interest percentage
Equity Method Investment, Ownership Percentage
Stock-based compensation expense
Share-Based Payment Arrangement, Expense
Commitments and contingencies (See Note 12)
Commitments and Contingencies
Security Exchange Name
Security Exchange Name
Useful life (in years)
Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life
Preferred stock, $0.00001 per share, 10,000,000 shares authorized; no shares issued and outstanding as of June 30, 2022
Preferred Stock, Value, Issued
Restricted cash
Restricted Cash, Current
Cubes, batteries, and other equipment
Cubes, Batteries, And Other Equipment [Member]
Cubes, Batteries, And Other Equipment
General and administrative
General and Administrative Expense [Member]
Short-term Debt, Type [Domain]
Short-Term Debt, Type [Domain]
Total revenue
Revenue from Contract with Customer, Excluding Assessed Tax
Effect of the Transactions (in shares)
Stock Issued During Period, Shares, Conversion of Convertible Securities
Taxes payable
Increase (Decrease) in Income Taxes Payable
Non-current liabilities
Liabilities, Noncurrent [Abstract]
Cover [Abstract]
Total non-current assets
Assets, Noncurrent
Impairment of goodwill
Goodwill, Impairment Loss
Depreciation and amortization
Depreciation, Depletion and Amortization, Nonproduction
Share-Based Compensation
Share-Based Payment Arrangement [Text Block]
Fluence Energy, Inc
Fluence Energy, INC [Member]
Fluence Energy, INC
Revenue from Contracts with Customers
Revenue from Contract with Customer [Text Block]
Schedule of Other Current Assets
Schedule of Other Current Assets [Table Text Block]
Beginning balance, LLC (in units)
Ending balance, LLC (in units)
Common Unit, Outstanding
Unbilled receivables
Increase (Decrease) in Contract with Customer, Asset
Non-Controlling interest
Noncontrolling Interest [Member]
Forecast
Forecast [Member]
Effect of remeasurement of non-controlling interest due to other share transactions
Noncontrolling Interest, Decrease from Remeasurement
Noncontrolling Interest, Decrease from Remeasurement
Total liabilities, stockholders’ equity, members’ deficit, and mezzanine equity
Liabilities and Equity
Amortization of debt issuance costs
Amortization of Debt Issuance Costs
Related Party [Axis]
Related Party [Axis]
Goodwill [Roll Forward]
Goodwill [Roll Forward]
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Payments for acquisition of businesses, net of cash acquired
Payments to Acquire Businesses, Net of Cash Acquired
General and administrative expenses
Related Party Transaction, General and Administrative Expenses from Transactions with Related Party
Related Party Transaction, General and Administrative Expenses from Transactions with Related Party
Payment of transaction cost related to issuance of Class B membership units
Payment Of Transaction Cost Related To Issuance Of Membership Units
Payment Of Transaction Cost Related To Issuance Of Membership Units
Sales and marketing expenses
Related Party Transaction, Sales and Marketing Expenses from Transactions with Related Party
Related Party Transaction, Sales and Marketing Expenses from Transactions with Related Party
Founders stock issuance
Stock Issued During Period, Value, New Issues, Founders Issuance
Stock Issued During Period, Value, New Issues, Founders Issuance
Current Fiscal Year End Date
Current Fiscal Year End Date
Supply Chain Financing
Accounts Payable and Accrued Liabilities Disclosure [Text Block]
Vesting [Axis]
Vesting [Axis]
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Assets [Line Items]
Loss per share of Class A common stock, diluted (in usd per share)
Earnings Per Share, Diluted
Intangible assets, net
Intangible Assets, Net (Excluding Goodwill)
Inventory [Line Items]
Inventory [Line Items]
Sale of Stock [Domain]
Sale of Stock [Domain]
18 month anniversary of IPO
Share-Based Payment Arrangement, Tranche Two [Member]
Service requirement (in years)
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period
Payments of deferred equity issuance costs
Payments of Stock Issuance Costs
Fluence Energy, LLC percentage owned
Fluence Energy, LLC percentage owned
Noncontrolling Interest, Ownership Percentage by Parent
Stock-based compensation expense and related vesting
APIC, Share-Based Payment Arrangement, Increase for Cost Recognition
Credit Card Program Collateral
Credit Card Program Collateral [Member]
Credit Card Program Collateral
Concentration Risk Type [Axis]
Concentration Risk Type [Axis]
Total current liabilities
Liabilities, Current
Provision (Benefit) on loss contracts
Gain (Loss) on Contract Termination
Other current assets
Total
Other Assets, Current
Inventory, Current [Table]
Inventory, Current [Table]
Customer Concentration Risk
Customer Concentration Risk [Member]
Unrecognized tax benefits
Unrecognized Tax Benefits
Qatar Holding LLC
Qatar Holding LLC [Member]
Qatar Holding LLC
Accrued liabilities
Accrued Liabilities, Current, Related Parties
Accrued Liabilities, Current, Related Parties
Payables outstanding subject to the program
Accounts Payable
Fluence Energy, LLC
Fluence Energy, LLC [Member]
Fluence Energy, LLC
Amount of remaining performance obligations
Revenue, Remaining Performance Obligation, Amount
Letter of credit participation fee
Line of Credit Facility, Commitment Fee Percentage
Increase in borrowing capacity
Line of Credit Facility, Increase in Borrowing Capacity
Line of Credit Facility, Increase in Borrowing Capacity
Americas (North, Central and South America)
Americas [Member]
Entity Address, Address Line Two
Entity Address, Address Line Two
Entity Address, Address Line One
Entity Address, Address Line One
Other comprehensive loss, tax
Other Comprehensive Income (Loss), Tax
Proceeds from issuance of Class B membership units
Proceeds from Issuance of Common Limited Partners Units
Other
Proceeds from (Payments for) Other Financing Activities
Deferred revenue beginning of period
Deferred revenue end of period
Contract with Customer, Liability
Over-Allotment Option
Over-Allotment Option [Member]
Class of Stock [Domain]
Class of Stock [Domain]
Issuance of class B membership units, net
Temporary Equity, Stock Issued During Period, Value, New Issues
Interest expense
Interest Expense
Credit Facility [Axis]
Credit Facility [Axis]
Patents and licenses
Patents And Licensing Agreements [Member]
Patents And Licensing Agreements
Schedule of Current Accruals and Provisions
Schedule of Accrued Liabilities [Table Text Block]
Provision
Inventory valuation reserves
Inventory Valuation Reserves
Inventory, Net
Inventory Disclosure [Text Block]
Cash and Cash Equivalents [Domain]
Cash and Cash Equivalents [Domain]
Stockholders’ Equity / Members’ Deficit
Equity [Abstract]
Inventory Disclosure [Abstract]
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Entity Tax Identification Number
Entity Tax Identification Number
US Based Software and Digital Intelligence Platform
US Based Software and Digital Intelligence Platform [Member]
US Based Software and Digital Intelligence Platform
Asset Acquisition [Line Items]
Asset Acquisition [Line Items]
Effect of Siemens Industry redemption of class B-1 common stock for class A common stock (in share)
Stock Redeemed or Called During Period, Shares
Reclassification
Reclassification, Comparability Adjustment [Policy Text Block]
Revenue from Contract with Customer [Abstract]
Purchase of equity securities
Payments to Acquire Equity Securities, FV-NI
Unbilled receivables
Contract with Customer, Asset, after Allowance for Credit Loss, Current
Consolidated Entities [Domain]
Consolidated Entities [Domain]
Class B-2 common stock
Common Class B-2 [Member]
Common Class B-2
Other
Other Assets, Miscellaneous, Current
Net increase (decrease) in cash and cash equivalents
Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect
Equity Interest Type [Axis]
Equity Interest Type [Axis]
Entity Central Index Key
Entity Central Index Key
Antidilutive Securities, Name [Domain]
Antidilutive Securities, Name [Domain]
Common Class B-1
Class B-1 common stock
Common Class B-1 [Member]
Common Class B-1
Finite-Lived Intangible Assets by Major Class [Axis]
Finite-Lived Intangible Assets by Major Class [Axis]
Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]
Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table]
Investment amount
Business Combination, Consideration Transferred
Additions
Contract with Customer, Liability, Additions
Contract with Customer, Liability, Additions
Entity [Domain]
Entity [Domain]
City Area Code
City Area Code
General and administrative
General and Administrative Expense
Assets
Assets [Abstract]
Other current assets
Increase (Decrease) in Other Current Assets
Debt issuance cost
Debt Issuance Costs, Noncurrent, Net
Statement of Stockholders' Equity [Abstract]
Sale of Stock [Axis]
Sale of Stock [Axis]
Borrowing from line of credit
Line of Credit, Current
Provision for receivables from related parties
Receivables, Related Parties, Allowance For Credit Loss
Receivables, Related Parties, Allowance For Credit Loss
Percentage of remaining performance obligations
Revenue, Remaining Performance Obligation, Percentage
Proceeds from issuance of Class A common stock sold in an IPO, net of underwriting discounts and commissions
Proceeds from Issuance Initial Public Offering
Loss per Share
Earnings Per Share, Policy [Policy Text Block]
Stock-based compensation expense
Share-Based Payment Arrangement, Noncash Expense
Variable Rate [Axis]
Variable Rate [Axis]
Outstanding Bank Guarantee Collateral
Outstanding Bank Guarantee Collateral [Member]
Outstanding Bank Guarantee Collateral
Purchase of property and equipment
Payments to Acquire Property, Plant, and Equipment
Research and development
Research and Development Expense [Member]
Disaggregation of Revenue [Line Items]
Disaggregation of Revenue [Line Items]
Schedule of Earnings Per Share, Basic and Diluted
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
Foreign currency translation gain (loss), income tax (expense) benefit
Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Tax
Borrowing from promissory notes – related parties
Proceeds from Related Party Debt
Cost of goods and services
Cost of Sales [Member]
Customer [Domain]
Customer [Domain]
Other non-current liabilities
Accrued Liabilities, Noncurrent
Accrued Liabilities, Noncurrent