Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Other non-current liabilities Other Noncurrent Liabilities [Member] Diluted earnings per share from discontinued operations (in dollars per share) Discontinuing operations (in dollars per share) Discontinuing operations, net of tax (in dollars per share) Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Diluted Share Credit facility, maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Changes in operating assets and liabilities, net of acquisitions: Increase (Decrease) in Operating Capital [Abstract] RSU With Market Conditions Restricted Stock Units With Market Conditions [Member] Restricted Stock Units With Market Conditions Award Type [Domain] Award Type [Domain] Fair Value as of Grant Date Award Grant Date Fair Value Basis of Presentation and Principles of Consolidation Basis of Presentation and Principles of Consolidation [Policy Text Block] Disclosure of accounting policy for basis of presentation and principles of consolidation. Cash transaction Payments to Acquire Businesses, Gross Long-term liability Deferred Income Tax Liabilities, Net Insider Trading Policies and Procedures [Line Items] Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] 2029 Lessee, Operating Lease, Liability, to be Paid, Year Five Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Customer working capital advances Customer Working Capital Advances Customer Working Capital Advances Legal and other Loss Contingency and Other Charges Loss Contingency and Other Charges Ownership [Axis] Ownership [Axis] Expected dividends Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate INTEREST EXPENSE AND INTEREST INCOME Interest And Other, Net [Text Block] The entire disclosure of interest and other income or expense Issuance of Flex Ltd. vested shares under share bonus awards (in shares) Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures Customer [Axis] Customer [Axis] Current liabilities: Liabilities, Current [Abstract] Domestic Deferred Federal Income Tax Expense (Benefit) Proceeds from divestiture of businesses Proceeds from Divestiture of Businesses Diluted earnings per share attributable to the shareholders of Flex Ltd (in dollars per share) Earnings Per Share, Diluted Sale of subsidiary's redeemable preferred units, net of transaction cost Equity, Issuance Of Subsidiary's Redeemable Preferred Units, Net Of Transaction Cost Equity, Issuance Of Subsidiary's Redeemable Preferred Units, Net Of Transaction Cost Other Intangible Assets Goodwill and Intangible Assets, Intangible Assets, Policy [Policy Text Block] Accounts receivable, net of allowance for doubtful accounts Accounts Receivable, after Allowance for Credit Loss, Current Restructuring Charges, Period [Axis] Restructuring Charges, Period [Axis] Restructuring Charges, Period Line of Credit Line of Credit [Member] Long-Lived Asset Impairment Long Lived Asset Impairment [Member] Long-lived asset impairment associated with exit from or disposal of business activities or restructurings pursuant to a plan. Derivative Asset, Statement of Financial Position [Extensible Enumeration] Derivative Asset, Statement of Financial Position [Extensible Enumeration] Trading Symbol Trading Symbol Accounts payable Disposal Group, Including Discontinued Operation, Accounts Payable, Current Thereafter Finite-Lived Intangible Asset, Expected Amortization, after Year Five Fair Value Disclosures [Abstract] Fair Value Disclosures [Abstract] Other charges (income), net Disposal Group, Including Discontinued Operation, Other Income (Expense), Net Disposal Group, Including Discontinued Operation, Other Income (Expense), Net Machinery and equipment Machinery and Equipment [Member] Schedule of cash and cash equivalents Schedule of Cash and Cash Equivalents [Table Text Block] Pre-tax income attributable to Flex Ltd from discontinued operations Discontinued Operation, Income (Loss) from Discontinued Operation During Phase-out Period, before Income Tax, Attributable to Parent All Currencies [Domain] All Currencies [Domain] Sales of Receivables to Third Party Banks Sale Of Receivables To Third Party Banks [Member] A program under which the entity sells designated accounts receivable to certain third-party banking institutions. Other liabilities, customer-related accruals, current Other Liabilities, Customer-Related Accruals, Current Other Liabilities, Customer-Related Accruals, Current Schedule of reconciliation of beginning and ending amount of unrecognized tax benefits Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block] Deferred revenue Contract with Customer, Liability Accounts receivable, net Disposal Group, Including Discontinued Operation, Accounts Receivable, Net, Current Disposal Group, Including Discontinued Operation, Accounts Receivable Net, Current Schedule of basic weighted-average ordinary shares outstanding and diluted weighted-average ordinary share equivalents used to calculate basic and diluted earnings per share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Number of shares acquired from subsidiary (in shares) Number Of Shares Acquired From Subsidiary Number Of Shares Acquired From Subsidiary Derivative Liability, Statement of Financial Position [Extensible Enumeration] Derivative Liability, Statement of Financial Position [Extensible Enumeration] Executive Category: Executive Category [Axis] Non-options Activity Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Level 1 Fair Value, Inputs, Level 1 [Member] Total deferred tax assets, net of valuation allowances Deferred Tax Assets, Net of Valuation Allowance Carrying Amount Reported Value Measurement [Member] Schedule of property and equipment, net Property, Plant and Equipment [Table Text Block] Equity Components [Axis] Equity Components [Axis] Financial Instruments [Domain] Financial Instruments [Domain] Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Hedging Relationship [Domain] Hedging Relationship [Domain] Shares available for grants (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant Tax effect of foreign income not repatriated to Singapore Tax Effect Of Foreign Income (Loss) Not Repatriated Tax effect of foreign income (loss) not repatriated. 2026 Long-Term Debt, Maturity, Year Two Entity Small Business Entity Small Business 2028 Finite-Lived Intangible Asset, Expected Amortization, Year Four Local Phone Number Local Phone Number Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Letter of Credit Letter of Credit [Member] Non-current liabilities of discontinued operations Non-current liabilities of discontinued operations Disposal Group, Including Discontinued Operation, Liabilities, Noncurrent Derivative, notional amount Derivative, Notional Amount Confirmed obligations outstanding at the beginning of the year Confirmed obligations outstanding at the end of the year Supplier Finance Program, Obligation Period for consideration received on transaction Sale Of Stock, Consideration Received On Transaction, Receivable Period Sale Of Stock, Consideration Received On Transaction, Receivable Period Sales and import taxes, estimate of possible loss unsuccessful Sales And Import Taxes Estimate Of Possible Loss Unsuccessful Sales And Import Taxes Estimate of Possible Loss Unsuccessful Measurement Frequency [Axis] Measurement Frequency [Axis] Deferred tax asset operating loss carryforwards, domestic Deferred Tax Assets, Operating Loss Carryforwards, Domestic RSU Restricted Stock Units (RSUs) [Member] Schedule of RSU Activity Share-Based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block] Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Depreciation Total depreciation expense Depreciation Portion at Fair Value Measurement Portion at Fair Value Measurement [Member] Schedule of bank borrowings and long-term debt Schedule of Long-Term Debt Instruments [Table Text Block] Grant In Fiscal Year 2020 Grant In Fiscal Year 2020 [Member] Grant In Fiscal Year 2020 2027 Credit Facility Credit Agreement Which Matures In July 2027 [Member] Credit Agreement Which Matures In July 2027 Other current assets Disposal Group, Including Discontinued Operation, Other Assets, Current Cash and cash equivalents Disposal Group, Including Discontinued Operation, Cash and Cash Equivalents Non-cash lease expense Non-Cash Lease Expense Non-Cash Lease Expense Operating Leases: Operating Lease, Assets And Liabilities, Lessee [Abstract] Operating Lease, Assets And Liabilities, Lessee [Abstract] Shares sold in offering (in shares) Sale of Stock, Number of Shares Issued in Transaction Interest expenses on debt obligations Interest Expense, Debt Aggregate Available Trading Arrangement, Securities Aggregate Available Amount AR sales programs related expenses Other Expenses Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Balance at the beginning of the period Balance at the end of the period Restructuring Reserve Award Type [Axis] Award Type [Axis] Granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Follow-On Offering To IPO Follow-On Offering To IPO [Member] Follow-On Offering To IPO Non-cash investing and financing activity: Noncash Investing and Financing Items [Abstract] Accrued restructuring costs, net of current portion (classified as other non-current liabilities) Restructuring Reserve, Noncurrent Reconciliation of Unrecognized Tax Benefits Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward] Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] ICFR Auditor Attestation Flag ICFR Auditor Attestation Flag Hedging Designation [Axis] Hedging Designation [Axis] Goodwill [Line Items] Goodwill [Line Items] Property and equipment, gross Property, Plant and Equipment, Gross QUARTERLY FINANCIAL DATA (UNAUDITED) Quarterly Financial Information [Text Block] Operating Lease Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Allowance for doubtful accounts Accounts Receivable, Allowance for Credit Loss [Roll Forward] Less: imputed interest Lessee, Operating Lease, Liability, Undiscounted Excess Amount PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Intangible assets residual value Acquired Finite-Lived Intangible Asset, Residual Value Fair Values of Derivative Instruments Derivatives, Fair Value [Line Items] Schedule of provision (benefit from) income taxes Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Operating Loss Carryforwards [Line Items] Operating Loss Carryforwards [Line Items] Ten largest customers Ten Largest Customers [Member] Represents information pertaining to the ten largest customers of the entity. Current operating lease liabilities Operating Lease, Liability, Current Sales and import taxes, number of tax assessments remaining Sales And Import Taxes, Number of Tax Assessments Remaining Sales And Import Taxes, Number of Tax Assessments Remaining 2027 Lessee, Operating Lease, Liability, to be Paid, Year Three Impact from foreign exchange rates fluctuation Unrecognized Tax Benefits, Decrease Resulting from Foreign Currency Translation Total amortization expense Finite-Lived Intangible Assets, Net Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] Recently Adopted and Issued Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Deferred compensation Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits Net income from discontinued operations attributable to noncontrolling interest and redeemable noncontrolling interest Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Noncontrolling Interest Counterparty Name [Domain] Counterparty Name [Domain] Deferred tax assets related to operating losses and other carryforwards, without valuation allowance amount Deferred Tax Assets, Operating Losses And Other Carryforwards, Without Valuation Allowance Amount Deferred Tax Assets, Operating Losses And Other Carryforwards, Without Valuation Allowance Amount Accumulated Amortization Finite-Lived Intangible Assets, Accumulated Amortization 2026 Lessee, Operating Lease, Liability, to be Paid, Year Two Debt instrument Debt Instrument, Fair Value Disclosure Schedule of components of income from continuing operations before income taxes Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block] Interest income Investment Income, Interest Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Foreign Income (Loss) from Continuing Operations before Income Taxes, Foreign Purchase consideration Business Combination, Consideration Transferred Gross profit Gross Profit Line of credit facility, commitment fee percentage Line of Credit Facility, Commitment Fee Percentage Contract liability, current Contract with Customer, Liability, Current Security Exchange Name Security Exchange Name Selling, general and administrative expenses Selling, General and Administrative Expense Paul R. Lundstrom [Member] Paul R. Lundstrom Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax Other comprehensive gains (loss) before reclassifications Other Comprehensive Income (Loss), before Reclassifications, Net of Tax Vesting range on measurement of share-based compensation Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage Employee Stock Option Employee Stock Option [Member] FINANCIAL INSTRUMENTS Derivative Instruments and Hedging Activities Disclosure [Text Block] Investments Investment, Policy [Policy Text Block] Weighted-average discount rate Leases, Weighted Average Discount Rate [Abstract] Leases, Weighted Average Discount Rate [Abstract] Maximum Maximum [Member] Unrecognized compensation expense Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount Money market funds and time deposits Cash Equivalents, at Carrying Value Document Type Document Type Geographic Concentration Risk Geographic Concentration Risk [Member] JPY Term Loan due April 2024 JPY Term Loan [Member] JPY Term Loan Tabular List, Table Tabular List [Table Text Block] Basic earnings per share from discontinued operations (in dollars per share) Discontinuing operations (in dollars per share) Discontinuing operations , net of tax (in dollars per share) Income (Loss) from Discontinued Operations and Disposal of Discontinued Operations, Net of Tax, Per Basic Share Segment Reporting, Measurement Disclosures [Abstract] Segment Reporting, Measurement Disclosures [Abstract] Repurchase of Flex Ltd. ordinary shares at cost Treasury Stock, Value, Acquired, Cost Method Thereafter Long-Term Debt, Maturity, after Year Five Inventories Inventory, Policy [Policy Text Block] Audit Information [Abstract] Audit Information [Abstract] Audit Information Deferred compensation plan assets Deferred Compensation Plan Assets, Fair Value Disclosure Deferred Compensation Plan Assets, Fair Value Disclosure Payment for purchase of Nextracker LLC units from TPG Payment For Purchase Of LLC Units Payment For Purchase Of LLC Units SHARE-BASED COMPENSATION Share-Based Payment Arrangement [Text Block] Domestic Current Federal Tax Expense (Benefit) Other non-cash income Other Noncash Income (Expense) Business Acquisition [Axis] Business Acquisition [Axis] Balance at Beginning of Year Balance at End of Year Accounts Receivable, Allowance for Credit Loss, Current Derivative [Table] Derivative [Table] Customer Concentration Risk Customer Concentration Risk [Member] Variable Rate [Axis] Variable Rate [Axis] Raw materials Inventory, Raw Materials, Net of Reserves Title of 12(b) Security Title of 12(b) Security RESTRUCTURING CHARGES Restructuring Cost and Reserve [Line Items] Operating income Disposal Group, Including Discontinued Operation, Operating Income (Loss) Loss Contingency, Nature [Domain] Loss Contingency, Nature [Domain] Payment for pre-IPO dividend to redeemable noncontrolling interest Payments of Ordinary Dividends, Noncontrolling Interest Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Operating segments Operating Segments [Member] Unvested RSU awards outstanding, weighted average grant date fair value (in dollars per share) Unvested RSU awards outstanding, weighted average grant-date fair value, beginning of period (in dollars per share) Unvested RSU awards outstanding, weighted average grant-date fair value, end of period (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Income Tax Disclosure [Abstract] Income Tax Disclosure [Abstract] Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Foreign currency translation adjustments Goodwill, Foreign Currency Translation Gain (Loss) Intangible amortization Disposal Group, Including Discontinued Operation, Amortization Of Intangible Assets Disposal Group, Including Discontinued Operation, Amortization Of Intangible Assets Schedule of Restricted Stock Units Valuation Assumptions Schedule of Share-Based Payment Award, Restricted Stock Units, Valuation Assumptions [Table Text Block] Schedule of Share-Based Payment Award, Restricted Stock Units, Valuation Assumptions Inventory valuation Deferred Tax Assets, Inventory Statistical Measurement [Axis] Statistical Measurement [Axis] Indefinite Tax Losses And Other Carryforwards Expiration Period Four [Member] Period four representing indefinite expiration period of tax losses and other carryforwards. Balance Sheet Location [Domain] Balance Sheet Location [Domain] Operating Activities [Domain] Operating Activities [Domain] Entity Interactive Data Current Entity Interactive Data Current Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Yuma, Inc. Yuma, Inc. [Member] Yuma, Inc. Entity Well-known Seasoned Issuer Entity Well-known Seasoned Issuer Line of credit facility, interest rate margins upward or downward sustainability adjustments, percentage Line Of Credit Facility Interest Rate Margins Upward Or Downward Sustainability Adjustments Percentage Line Of Credit Facility Interest Rate Margins Upward Or Downward Sustainability Adjustments Percentage 3.750% Notes due February 2026 3.750% Notes due February 2026 [Member] 3.750% Notes due February 2026 Share-based compensation Weighted-average assumptions Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] RSU With Performance Conditions Restricted Stock Units With Performance Conditions [Member] Restricted Stock Units With Performance Conditions Brazil tax credit Liability (Refund) Adjustment from Operational Tax Settlement Liability (Refund) Adjustment from Operational Tax Settlement Measure: Measure [Axis] Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Name Outstanding Recovery, Individual Name Revenue Recognition Revenue from Contract with Customer [Policy Text Block] Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code MXN Mexico, Pesos Redeemable Noncontrolling Interest [Line Items] Redeemable Noncontrolling Interest [Line Items] Goodwill Goodwill and Intangible Assets, Goodwill, Policy [Policy Text Block] Equity securities, FV-NI Equity Securities, FV-NI Schedule of Components of deferred income taxes Schedule of Deferred Tax Assets and Liabilities [Table Text Block] Counterparty Name [Axis] Counterparty Name [Axis] Schedule of liabilities not carried at fair value Schedule of Carrying Values and Estimated Fair Values of Debt Instruments [Table Text Block] Derivative Instruments and Hedging Activities Derivatives, Policy [Policy Text Block] 2025 Finite-Lived Intangible Asset, Expected Amortization, Year One Operating cash flows from operating leases Operating Lease, Payments Ordinary shares, outstanding (in shares) Beginning balance (in shares) Ending balance (in shares) Common Stock, Shares, Outstanding Dividends Dividends Schedule of Securitization or Asset-backed Financing Arrangements, Financial Asset for which Transfer is Accounted as Sale [Table] Schedule of Securitization or Asset-Backed Financing Arrangements, Financial Asset for which Transfer is Accounted as Sale [Table] Other Income and Expenses [Abstract] Other Income and Expenses [Abstract] PEO PEO [Member] Amount accrued for the payment of interest Income Tax Examination, Penalties and Interest Accrued Loss contingency, estimate of possible loss Loss Contingency, Estimate of Possible Loss Concentration of Credit Risk and Customer Credit Risk Concentration Risk, Credit Risk, Policy [Policy Text Block] Auditor Location Auditor Location 2031 - 2036 Tax Losses And Other Carryforwards Expiration Period Two [Member] Period two representing 2020-2025 of expiration period of tax losses and other carryforwards. Credit Facility Interest Rate Options [Domain] Credit Facility Interest Rate Options [Domain] Credit Facility Interest Rate Options [Domain] MYR Malaysia, Ringgits AOCI Attributable to Parent, Net of Tax [Roll Forward] AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward] U.S. state taxes Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount Other Other Currency [Member] Buy Call Option [Member] Sale of Stock [Axis] Sale of Stock [Axis] Net cash used in investing activities Net Cash Provided by (Used in) Investing Activities Debt Instrument [Axis] Debt Instrument [Axis] Aggregate purchase price of shares repurchased and retired Stock Repurchased and Retired During Period, Value Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Repayments of debt Repayments of Debt Deferred tax liabilities: Deferred Tax Liabilities, Gross [Abstract] Credit Facility [Axis] Credit Facility [Axis] Schedule of the company's repayments of long-term debt Schedule of Maturities of Long-Term Debt [Table Text Block] Total liabilities Liabilities Total current Current Income Tax Expense (Benefit) Expected volatility Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate Sterling Overnight Index Average Loans Rate Sterling Overnight Index Average Loans Rate [Member] Sterling Overnight Index Average Loans Rate BRAZIL BRAZIL Measurement Frequency [Domain] Measurement Frequency [Domain] Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Operating Activities [Axis] Operating Activities [Axis] Property, Plant and Equipment, Type [Domain] Long-Lived Tangible Asset [Domain] Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type [Table] Inventories Disposal Group, Including Discontinued Operation, Inventory, Current Decrease in unrecognized tax benefit is reasonably possible Decrease in Unrecognized Tax Benefits is Reasonably Possible China CHINA Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Total current assets Assets, Current Supplemental Cash Flow Information [Abstract] Supplemental Cash Flow Information [Abstract] 4.875% Notes due May 2030 4.875% Notes due May 2030 [Member] 4.875% Notes due May 2030 Restructuring Type [Axis] Restructuring Type [Axis] Redeemable noncontrolling interests, beginning balance Redeemable noncontrolling interests, ending balance Temporary Equity, Carrying Amount, Including Portion Attributable to Noncontrolling Interests Concentration risk percentage Concentration risk percentage (less than 10% for sales of services as a % of total sales) Concentration Risk, Percentage Current: Current Income Tax Expense (Benefit), Continuing Operations [Abstract] Schedule of changes in accumulated other comprehensive loss by component, net of tax Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] Other current liabilities Disposal Group, Including Discontinued Operation, Other Liabilities, Current Selling, general and administrative expenses Disposal Group, Including Discontinued Operation, Selling, General and Administrative Expense Disposal Group, Including Discontinued Operation, Selling, General and Administrative Expense Average grant date fair value (in dollars 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 2029 Finite-Lived Intangible Asset, Expected Amortization, Year Five Net cash provided by operating activities Net Cash Provided by (Used in) Operating Activities Schedule of estimated future annual amortization expense for intangible assets Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Class of Stock [Axis] Class of Stock [Axis] Deferred gain Foreign Currency Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Deferred Revenue and Customer Working Capital Advances Under Current Liabilities Deferred Revenue and Customer Working Capital Advances Under Current Liabilities [Member] Deferred Revenue and Customer Working Capital Advances Under Current Liabilities Deferred tax asset Deferred Income Taxes and Other Assets, Noncurrent Deferred tax assets: Deferred Tax Assets, Gross [Abstract] Others Other Operating Income (Expense), Net Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] Asset Derivatives Derivative Asset, Subject to Master Netting Arrangement, before Offset of Collateral Over time Transferred over Time [Member] (Benefit from) provision for income taxes Discontinued Operation, Tax Effect of Discontinued Operation Business Combination and Asset Acquisition [Abstract] Consolidation Items [Axis] Consolidation Items [Axis] Valuation allowance Valuation allowances Deferred Tax Assets, Valuation Allowance Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Interest and penalties expense (credit) recognized Income Tax Examination, Penalties and Interest Expense Confirmed invoices paid during the year Supplier Finance Program, Obligation, Settlement Foreign currency translation adjustments Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Unrealized Gains (Loss) on Derivative Instruments And Other Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member] Restructuring charges Restructuring Charges, Indirect Cost Amount charged against earnings in the period for incurred and estimated costs associated with exit from or disposal of business activities. Property, Plant and Equipment, Type [Axis] Long-Lived Tangible Asset [Axis] Long Lived Assets Long Lived Assets [Member] Total long-lived assets, when it serves as a benchmark in a concentration of risk calculation, representing the sum of all reported long-lived assets as of the balance sheet date. Derivative Instruments and Hedges, Assets [Abstract] Derivative Instruments and Hedges, Assets [Abstract] Entity Emerging Growth Company Entity Emerging Growth Company Number of shares received for every share held by noncontrolling interest holders (in shares) Sale Of Stock, Number Of Shares Received For Every Share Held By Noncontrolling Interest Holders Sale Of Stock, Number Of Shares Received For Every Share Held By Noncontrolling Interest Holders Liability for undistributed earnings Effective Income Tax Rate Reconciliation, Disposition of Asset, Amount Other intangible assets, net Intangible Assets, Net (Excluding Goodwill) Other non-current assets Other Noncurrent Assets [Member] Deferred tax asset Total deferred tax assets Deferred Tax Assets, Gross Continuing Operations Continuing Operations [Member] 4.750% Notes ("2025 Notes") 4.750% Notes due June 2025 4.750 Percent Notes due June 2025 [Member] 4.750 Percent Notes due June 2025 [Member] 2025 Lessee, Operating Lease, Liability, to be Paid, Year One Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Licenses and other intangibles Licenses And Other Intangibles [Member] Represents information pertaining to licenses and other intangibles. Title Trading Arrangement, Individual Title Ordinary Shares Common Stock [Member] Individual: Individual [Axis] Entity Address, Postal Zip Code Entity Address, Postal Zip Code Assessment of Sales and Import Taxes Assessment of Sales and Import Taxes [Member] Assessment of Sales and Import Taxes [Member] RSU with no performance or market conditions Restricted Stock Units With No Performance Or Market Conditions [Member] Restricted Stock Units With No Performance Or Market Conditions Reductions related to lapse of applicable statute of limitations Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations Income Statement Location [Domain] Income Statement Location [Domain] Total shareholders' equity Beginning balance Ending balance Equity, Including Portion Attributable to Noncontrolling Interest Payment for pre-IPO dividend to redeemable noncontrolling interest Noncontrolling Interest, Decrease from Distributions to Noncontrolling Interest Holders HUF Hungary, Forint Minimum Minimum [Member] Weighted-average shares used in computing per share amounts: Denominator: Weighted Average Number of Shares Outstanding, Diluted [Abstract] Property and equipment, net Property and equipment, net Property, Plant and Equipment, Net Cash and bank balances Cash Total other comprehensive gains (loss) Net current-period other comprehensive gains (loss) Other Comprehensive Income (Loss), Net of Tax Nextracker related transactions gains Effective Income Tax Rate Reconciliation, Restructuring, Amount Effective Income Tax Rate Reconciliation, Restructuring, Amount Disposal Group Classification [Axis] Disposal Group Classification [Axis] Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] ASSETS Assets [Abstract] Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] (Gain)/Loss on foreign exchange transactions Gain (Loss), Foreign Currency Transaction, before Tax Schedule of fair value of the derivative instruments utilized for foreign currency risk management purposes Schedule of Derivative Instruments in Statement of Financial Position, Fair Value [Table Text Block] Deferred purchase price Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Liabilities Deferred Purchase Price Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Liabilities Deferred Purchase Price The net deferred tax asset is classified as follows: Deferred Tax Assets, Net [Abstract] Repayments of bank borrowings and long-term debt Repayments of Debt and Lease Obligation Others Deferred Tax Assets, Other Other current assets Other Current Assets [Member] Long-term asset Deferred Income Tax Assets, Net Supplier Finance Program, Obligation, Statement of Financial Position [Extensible Enumeration] Supplier Finance Program, Obligation, Statement of Financial Position [Extensible Enumeration] Net cash (used in) provided by financing activities Net Cash Provided by (Used in) Financing Activities Lessee, Lease, Description [Line Items] Lessee, Lease, Description [Line Items] COMMITMENTS AND CONTINGENCIES Commitments and Contingencies Disclosure [Text Block] Diluted earnings per share from continuing operations (in dollars per share) Continuing operations (in dollars per share) Income (Loss) from Continuing Operations, Per Diluted Share Other investing activities, net Payments for (Proceeds from) Other Investing Activities Mexico MEXICO Accumulated Earnings (Deficit) Retained Earnings [Member] Bank borrowings and current portion of long-term debt Current portion, net of debt issuance costs Long-Term Debt, Current Maturities Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Unrealized gains (loss) on derivative instruments and other Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax Basic earnings per share attributable to the shareholders of Flex Ltd (in dollars per share) Earnings Per Share, Basic Accounting Policies [Abstract] Accounting Policies [Abstract] Non-cash charges incurred Restructuring Reserve, Accrual Adjustment Sale of Stock [Domain] Sale of Stock [Domain] Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] 3.600% HUF Bonds due December 2031 3.600% HUF Bonds [Member] 3.600% HUF Bonds Net deferred tax asset Deferred Tax Assets, Net Supplier Finance Program, Obligation [Roll Forward] Supplier Finance Program, Obligation [Roll Forward] 2022 Nextracker Equity Incentive Plan 2022 Nextracker Equity Incentive Plan [Member] 2022 Nextracker Equity Incentive Plan Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] Proceeds from bank borrowings and long-term debt Proceeds from Issuance of Debt Document Transition Report Document Transition Report Award Timing Predetermined Award Timing Predetermined [Flag] Average peer correlation Share Based Compensation Arrangement by Share Based Payment Award Fair Value Assumptions Average Peer Correlation Represents the average peer correlation of share-based compensation awards. Acquisitions Goodwill, Purchase Accounting Adjustments Schedule of Business Acquisitions, by Acquisition [Table] Schedule of Business Acquisitions, by Acquisition [Table] Unsecured Debt Unsecured Debt [Member] Accounts payable Increase (Decrease) in Accounts Payable Amortization and other impairment charges    Other Depreciation and Amortization Americas Americas [Member] Line of credit facility, usage fee upward or downward sustainability adjustments, percentage Line Of Credit Facility, Usage Fee Upward Or Downward Sustainability Adjustments, Percentage Line Of Credit Facility, Usage Fee Upward Or Downward Sustainability Adjustments, Percentage Entity Public Float Entity Public Float Financial Instruments Measured at Fair Value on a Recurring Basis and Nonrecurring Basis Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Grant In Fiscal Year 2021 Grant In Fiscal Year 2021 [Member] Grant In Fiscal Year 2021 Accounts, Notes, Loans and Financing Receivable, Gross, Allowance, and Net [Abstract] Accounts, Notes, Loans and Financing Receivable, Gross, Allowance, and Net [Abstract] Property, Plant and Equipment Property, Plant and Equipment [Abstract] Entity Address, Country Entity Address, Country Derivative Instrument [Axis] Derivative Instrument [Axis] Decrease of valuation allowance Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount Long-term debt, gross Total Long-Term Debt, Gross All Trading Arrangements All Trading Arrangements [Member] All Adjustments to Compensation All Adjustments to Compensation [Member] Restructuring Reserve [Roll Forward] Restructuring Reserve [Roll Forward] Timing of Transfer of Good or Service [Domain] Timing of Transfer of Good or Service [Domain] Ordinary shares, no par value; 1,500,000,000 authorized, 408,101,772 and 500,362,046 issued, and 408,101,772 and 450,122,691 outstanding as of March 31, 2024 and 2023, respectively Common Stock, Value, Outstanding Debt instrument, interest rate, margin Debt Instrument, Interest Rate, Margin Debt Instrument, Interest Rate, Margin Requisite service period Share Based Compensation Arrangement by Share Based Payment Award Fair Value Assumptions Requisite Service Period Represents the service period of the awards granted. Compensation Amount Outstanding Recovery Compensation Amount Interest income Interest and Other Income Commercial Dispute Commercial Dispute [Member] Commercial Dispute Provision for doubtful accounts Charges (Recoveries) to Costs and Expenses Accounts Receivable, Credit Loss Expense (Reversal) Other comprehensive income (loss), net of tax: Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent [Abstract] Foreign currency contracts (Note 10) Derivative Asset Forfeited, weighted average grant-date fair value (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Restructuring Charges Costs Associated with Exit or Disposal Activities or Restructurings, Policy [Policy Text Block] Total deferred Deferred Income Tax Expense (Benefit) Statement of Comprehensive Income [Abstract] Statement of Comprehensive Income [Abstract] Document Financial Statement Error Correction Document Financial Statement Error Correction [Flag] Forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period 2037 and post Tax Losses And Other Carryforwards Expiration Period Three [Member] Period three representing 2026 and post expiration period of tax losses and other carryforwards. Less: Current portion (classified as other current liabilities) Restructuring Reserve, Current 2025 Long-Term Debt, Maturity, Year One TRA Follow-On Offering To IPO, Tax Receivable Agreement [Member] Follow-On Offering To IPO, Tax Receivable Agreement Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Average peer volatility Share Based Compensation Arrangement by Share Based Payment Award Fair Value Assumptions Average Peer Volatility Rate Represents the average peer volatility rate of share-based compensation awards. Weighted-average interest rate Long-Term Debt, Weighted Average Interest Rate, at Point in Time Other non-current liabilities Disposal Group, Including Discontinued Operation, Other Liabilities, Noncurrent Weighted-average ordinary share equivalents from RSU awards (in shares) Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements Restructuring Charges [Abstract] Restructuring Charges [Abstract] Proceeds from the disposition of property and equipment           Proceeds from Sale of Property, Plant, and Equipment Documents Incorporated by Reference Documents Incorporated by Reference [Text Block] Treasury Stock, Number of Shares and Restriction Disclosures [Abstract] Treasury Stock, Number of Shares and Restriction Disclosures [Abstract] Cash payments for charges incurred Payments for Restructuring Document Period End Date Document Period End Date Adoption Date Trading Arrangement Adoption Date Other offsetting increase (decrease) in valuation allowance Valuation Allowance, Deferred Tax Asset, Other Offsetting Change ​In​ Amount Valuation Allowance, Deferred Tax Asset, Other Offsetting Change ​In​ Amount Summary of the activity in the Company's allowance for doubtful accounts Accounts Receivable, Allowance for Credit Loss [Table Text Block] Segment reporting information Segment Reporting Information [Line Items] SUMMARY OF ACCOUNTING POLICIES Basis of Presentation and Significant Accounting Policies [Text Block] Loss Contingency Nature [Axis] Loss Contingency Nature [Axis] (Benefit from) provision for income taxes (Benefit from) provision for income taxes Income Tax Expense (Benefit) Derivatives designated as hedging instruments Designated as Hedging Instrument [Member] Deductions/Write-Offs Accounts Receivable, Allowance for Credit Loss, Writeoff FAIR VALUE MEASUREMENT OF ASSETS AND LIABILITIES Fair Value Disclosures [Text Block] Number of operating segments Number of Operating Segments Net loss reclassified from accumulated other comprehensive loss Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax FAS Flex Agility Solutions Flex Agility Solutions (FAS) [Member] Flex Agility Solutions (FAS) Provision for income taxes attributable to noncontrolling interest Discontinued Operation, Tax Effect of Discontinued Operation Attributable To Noncontrolling Interest Discontinued Operation, Tax Effect of Discontinued Operation Attributable To Noncontrolling Interest Operating leases Operating Lease, Weighted Average Remaining Lease Term Restructuring charges Restructuring Charges, Cost Of Sales Restructuring Charges, Cost Of Sales Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Cash and cash equivalents Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Acquisitions of businesses, net of cash acquired Cash acquired Payments to Acquire Businesses, Net of Cash Acquired Comprehensive income Comprehensive Income (Loss), Net of Tax, Including Portion Attributable to Noncontrolling Interest Schedule of balance sheet amounts Assets and Liabilities, Lessee [Table Text Block] Assets and Liabilities, Lessee [Table Text Block] Aggregate shares repurchased (in shares) Stock Repurchased and Retired During Period, Shares Credit Facility [Domain] Credit Facility [Domain] Repurchase of Flex Ltd. ordinary shares at cost (in shares) Treasury Stock, Shares, Acquired Current liabilities of discontinued operations Current liabilities of discontinued operations Disposal Group, Including Discontinued Operation, Liabilities, Current Debt instrument, basis spread on variable rate (as a percent) Debt Instrument, Basis Spread on Variable Rate Depreciable Life (In Years) Property, Plant and Equipment, Useful Life Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Numerator: Net Income (Loss) Available to Common Stockholders, Basic [Abstract] Contract assets Increase (Decrease) in Commodity Contract Assets and Liabilities REVENUE Revenue from Contract with Customer [Text Block] Settlements Unrecognized Tax Benefits, Decrease Resulting from Settlements with Taxing Authorities Document Annual Report Document Annual Report Provision for doubtful accounts Deferred Tax Asset, Tax Deferred Expense, Reserve and Accrual, Accounts Receivable, Allowance for Credit Loss Share-based compensation arrangement split conversion ratio Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Split Conversion Ratio Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Split Conversion Ratio 6.000% Notes due January 2028 6.000 Percent Notes due January 2028 [Member] 6.000 Percent Notes due January 2028 Balance Sheet Location [Axis] Balance Sheet Location [Axis] Equity in earnings (losses) of unconsolidated affiliates Income (Loss) from Equity Method Investments Loss Contingencies [Line Items] Loss Contingencies [Line Items] Cover [Abstract] Cover [Abstract] U.S. UNITED STATES Recurring Basis Fair Value, Recurring [Member] Other non-current liabilities Other Liabilities, Noncurrent Total undiscounted lease payments Lessee, Operating Lease, Liability, to be Paid Schedule of supplemental cash flow disclosures and non-cash investing and financing activities Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] BRL Brazil, Brazil Real Cash Flow Hedges Cash Flow Hedging [Member] Subsidiary, Sale of Stock [Line Items] Subsidiary, Sale of Stock [Line Items] Employee Severance Employee Severance And Other [Member] Employee Severance And Other [Member] SEGMENT REPORTING Segment Reporting Disclosure [Text Block] Net (decrease) increase in cash and cash equivalents Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Cost of sales Disposal Group, Including Discontinued Operation, Costs of Goods Sold Term Loan Secured Debt [Member] Equity Component [Domain] Equity Component [Domain] FRS Flex Reliability Solutions Flex Reliability Solutions (FRS) [Member] Flex Reliability Solutions (FRS) Work-in-progress Inventory, Work in Process, Net of Reserves Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Others Deferred Tax Liabilities, Other Entity Current Reporting Status Entity Current Reporting Status Concentration Risk Type [Domain] Concentration Risk Type [Domain] Operating income Operating income Operating Income (Loss) Foreign exchange movement on prior year taxes recoverable Effective Income Tax Rate Reconciliation, Repatriation (Reversal) of Foreign Earnings, Amount Effective Income Tax Rate Reconciliation, Repatriation (Reversal) of Foreign Earnings, Amount Number of reporting units Number of Reporting Units Singapore SINGAPORE Segments [Axis] Segments [Axis] Fair Value Estimate of Fair Value Measurement [Member] Property and Equipment, Net Property, Plant and Equipment, Policy [Policy Text Block] Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Borrowings outstanding Long-Term Line of Credit Type of Restructuring [Domain] Type of Restructuring [Domain] Shareholders' equity Equity, Including Portion Attributable to Noncontrolling Interest [Abstract] Credit Agreement which Matures in January 2026 Credit Agreement which Matures in January 2026 [Member] Credit Agreement which Matures in January 2026 Variable Rate [Domain] Variable Rate [Domain] Net income attributable to noncontrolling interest and redeemable noncontrolling interest Net Income (Loss) Attributable to Noncontrolling Interest Pay vs Performance Disclosure [Line Items] Entity Voluntary Filers Entity Voluntary Filers Statistical Measurement [Domain] Statistical Measurement [Domain] Underlying Security Market Price Change Underlying Security Market Price Change, Percent Awards vesting contingent on meeting certain performance conditions (in shares) Unvested RSU awards outstanding, beginning of fiscal year (in shares) Unvested RSU awards outstanding, end of fiscal year (in shares) Target number of awards Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number BANK BORROWINGS AND LONG-TERM DEBT Debt Disclosure [Text Block] Other current liabilities Other Current Liabilities [Member] Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Disposal Group, Including Discontinued Operation, Assets, Current [Abstract] Disposal Group, Including Discontinued Operation, Assets, Current [Abstract] Number of countries in which entity operates Number of Countries in which Entity Operates Revolving Credit Facility Revolving Credit Facility [Member] Effect of exchange rates on cash Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Continuing Operations MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Accounts payable Accounts Payable, Current Discontinued Operations and Disposal Groups [Abstract] Discontinued Operations and Disposal Groups [Abstract] Restatement Determination Date: Restatement Determination Date [Axis] 4.875% Notes due June 2029 4.875% Notes due June 2029 [Member] Term Loan Agreement Including Current Portion Due In Installments Through February Two Thousand Twenty Nine [Member] Commitments and contingencies (Note 14) Commitments and Contingencies Lessee, Operating Lease, Liability, Payment, Due [Abstract] Lessee, Operating Lease, Liability, to be Paid, Fiscal Year Maturity [Abstract] Customer-related intangibles Customer Related Intangibles [Member] Represents information pertaining to customer related intangibles. Proceeds from issuances of Nextracker shares Proceeds from Issuance of Common Stock Schedule of Goodwill [Table] Schedule of Goodwill [Table] Capital reduction from Nextracker spin off Capital Reduction From Spinoff Capital Reduction From Spinoff Geographical [Axis] Geographical [Axis] INCOME TAXES Income Tax Disclosure [Text Block] TPG Rise Flash, L.P TPG Rise Flash, L.P [Member] TPG Rise Flash, L.P Concentration Risk [Line Items] Concentration Risk [Line Items] Leases Lessee, Leases [Policy Text Block] Noncontrolling Interest [Abstract] Net cash used in discontinued operations investing activities Cash Provided by (Used in) Investing Activities, Discontinued Operations Change in valuation allowance Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount Business Acquisitions Business Acquisition [Line Items] Non-options Activity, Weighted Average Exercise Price Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Fair Value, Recurring and Nonrecurring [Table] Fair Value, Recurring and Nonrecurring [Table] Quarterly Financial Data [Abstract] Quarterly Financial Data [Abstract] PEO Total Compensation Amount PEO Total Compensation Amount Hedging Relationship [Axis] Hedging Relationship [Axis] Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] Goodwill [Roll Forward] Goodwill [Roll Forward] Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Tax losses and other carryforwards Schedule of Tax Losses and other Carryforwards [Line Items] Level 3 Fair Value, Inputs, Level 3 [Member] Treasury stock (in shares) Treasury Stock, Common, Shares Effect on basic earnings per share due to income resulting from tax holidays and tax incentives (in dollars per share) Income Tax Holiday Income Tax Benefits Per Share Basic Per basic share amount effect of the income tax benefit resulting from the income tax holidays granted by taxing jurisdictions. Exercise of stock options Stock Issued During Period, Value, Stock Options Exercised Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Net income attributable to Flex Ltd. Net income Net Income (Loss) Sales and import taxes, number of tax assessments Sales And Import Taxes, Number of Tax Assessments Sales And Import Taxes, Number of Tax Assessments Total current liabilities Liabilities, Current Goodwill Disposal Group, Including Discontinued Operation, Goodwill, Noncurrent Derivative Contract [Domain] Derivative Contract [Domain] Schedule of aggregate notional amount of the Company's outstanding foreign currency forward and swap contracts Schedule of Notional Amounts of Outstanding Derivative Positions [Table Text Block] Translation of Foreign Currencies Foreign Currency Transactions and Translations Policy [Policy Text Block] Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Company Selected Measure Name Company Selected Measure Name LEASES Lessee, Operating Leases [Text Block] Income resulting from tax holidays and tax incentives Income Tax Holiday, Aggregate Dollar Amount Components of acquired intangible assets Acquired Finite-Lived Intangible Assets [Line Items] LIABILITIES AND SHAREHOLDERS' EQUITY Liabilities and Equity [Abstract] Fed Funds Effective Rate Fed Funds Effective Rate Overnight Index Swap Rate [Member] Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] Exercise of stock options (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period Domestic Income (Loss) from Continuing Operations before Income Taxes, Domestic Cost of sales Cost of Goods and Services Sold Vesting period Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period Disposal Group, Including Discontinued Operation, Liabilities, Current [Abstract] Disposal Group, Including Discontinued Operation, Liabilities, Current [Abstract] Intangible assets, weighted average useful life Acquired Finite-Lived Intangible Assets, Weighted Average Useful Life Common Class B Common Class B [Member] Other Foreign Currency Contracts Foreign Exchange Contract [Member] Grants In Fiscal Year 2021 Grants In Fiscal Year 2021 [Member] Grants In Fiscal Year 2018 [Member] Name Measure Name Name Forgone Recovery, Individual Name Goodwill Balance, beginning of the period Balance, end of the period Goodwill Additions for tax positions of prior years Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions Net sales Disposal Group, Including Discontinued Operation, Revenue Foreign currency exchange impact Supplier Finance Program, Foreign Currency Exchange Impact Supplier Finance Program, Foreign Currency Exchange Impact Schedule of geographic information by segment net sales Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area [Table Text Block] Lessee, Lease, Description [Table] Lessee, Lease, Description [Table] Measurement Basis [Axis] Measurement Basis [Axis] Underlying Securities Award Underlying Securities Amount ACCUMULATED OTHER COMPREHENSIVE LOSS Comprehensive Income (Loss) Note [Text Block] Accounts receivable Increase (Decrease) in Accounts Receivable Fair Value Measurement [Domain] Fair Value Measurement [Domain] Selling, general and administrative expenses Selling, General and Administrative Expenses [Member] Ordinary shares, par value (in dollars per share) Common Stock, No Par Value Debt instrument, interest rate applicable margin adjustment percentage Debt Instrument, Interest Rate Applicable Margin Adjustment Percentage Debt Instrument, Interest Rate Applicable Margin Adjustment Percentage Net cash paid for: Net Cash Paid for [Abstract] Point in time Transferred at Point in Time [Member] Operating lease liabilities, non-current Operating Lease, Liability, Noncurrent Tax receivable agreement, tax benefits percentage Tax Receivable Agreement, Tax Benefits Percentage Tax Receivable Agreement, Tax Benefits Percentage Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Deferred tax liability on undistributed foreign earnings Deferred Tax Liabilities, Undistributed Foreign Earnings Income Statement Location [Axis] Income Statement Location [Axis] Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] Discontinued Operations, Disposed of by Means Other than Sale, Spinoff Discontinued Operations, Disposed of by Means Other than Sale, Spinoff [Member] Schedule of future minimum lease payments Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block] Earnings from partnership Effective Income Tax Rate Reconciliation, APB23 Tax Liability, Amount Effective Income Tax Rate Reconciliation, APB23 Tax Liability, Amount Europe Europe [Member] Cash and Cash Equivalents Cash and Cash Equivalents, Policy [Policy Text Block] Undistributed earnings of subsidiaries Undistributed Earnings of Foreign Subsidiaries Other Performance Measure, Amount Other Performance Measure, Amount Schedule of components of lease cost Lease, Cost [Table Text Block] Inventories Increase (Decrease) in Inventories Cash flows from investing activities: Net Cash Provided by (Used in) Investing Activities [Abstract] Tax losses and other carryforwards Tax Losses and Other Carryforwards Amount The amount of the tax losses and other carryforwards, before tax effects, available to reduce future taxable income under enacted tax laws. Credit Facility Interest Rate Option One Credit Facility Interest Rate Option One [Member] Credit Facility Interest Rate Option One Plan Name [Domain] Plan Name [Domain] Interest expense Interest Expense Unpaid purchases of property and equipment Capital Expenditures Incurred but Not yet Paid Other intangible assets, net Disposal Group, Including Discontinued Operation, Intangible Assets, Noncurrent Swing Line Loans Swing Line Loans [Member] Swing Line Loans Finite-lived intangible assets Finite-Lived Intangible Assets Acquired Trading Arrangement: Trading Arrangement [Axis] Operating Loss Carryforwards [Table] Operating Loss Carryforwards [Table] Intercompany Payment Deductibility Intercompany Payment Deductibility [Member] Intercompany Payment Deductibility [Member] Use of Estimates Use of Estimates, Policy [Policy Text Block] Timing of Transfer of Good or Service [Axis] Timing of Transfer of Good or Service [Axis] Long-term Debt, Type [Domain] Long-Term Debt, Type [Domain] Entity File Number Entity File Number Loss Contingencies [Table] Loss Contingencies [Table] Thereafter Lessee, Operating Lease, Liability, to be Paid, after Year Five 2027 Long-Term Debt, Maturity, Year Three Unrealized gains (loss) on derivative instruments and other AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-Sale, Parent [Member] 2017 Equity Incentive Plan 2017 Equity Incentive Plan [Member] 2017 Equity Incentive Plan [Member] Property and equipment, net Disposal Group, Including Discontinued Operation, Property, Plant and Equipment, Noncurrent Reductions for tax positions of prior years Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions Auditor Firm ID Auditor Firm ID Intangible amortization Intangible amortization Amortization of Intangible Assets Entity Shell Company Entity Shell Company Business Acquisition, Acquiree [Domain] Business Acquisition, Acquiree [Domain] Restatement Determination Date Restatement Determination Date Award Date [Domain] Award Date [Domain] Additions based on tax position related to the current year Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions Other current and noncurrent liabilities Increase (Decrease) in Other Operating Liabilities Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Schedule of Restructuring and Related Costs [Table] Schedule of Restructuring and Related Costs [Table] Cash and cash equivalents, beginning of year Cash and cash equivalents, end of year Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents Tax receivable agreement Deferred Tax Assets, Investment in Subsidiaries Operating lease cost Operating Lease, Cost Ordinary shares, issued (in shares) Common Stock, Shares, Issued Vested (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period Option Indexed to Issuer's Equity, Type [Domain] Option Indexed to Issuer's Equity, Type [Domain] Treasury stock, at cost; zero and 50,239,355 shares as of March 31, 2024 and 2023, respectively Treasury Stock, Common, Value Long-term debt Long-Term Debt Aggregate net proceeds from stock offering Sale of Stock, Consideration Received on Transaction 2028 Long-Term Debt, Maturity, Year Four Foreign Currency Translation Adjustments Foreign currency translation adjustments Accumulated Foreign Currency Adjustment Attributable to Parent [Member] Share weighted-average remaining vesting period Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition NONCONTROLLING INTEREST Noncontrolling Interest Disclosure [Text Block] Other financing activities, net Proceeds from (Payments for) Other Financing Activities Comprehensive income attributable to Flex Ltd. Comprehensive Income (Loss), Net of Tax, Attributable to Parent Schedule of Acquired Finite-Lived Intangible Asset by Major Class [Table] Schedule of Acquired Finite-Lived Intangible Asset by Major Class [Table] Invoices confirmed during the year Supplier Finance Program, Obligation, Addition Change in unrecognized tax benefit Effective Income Tax Rate Reconciliation, Tax Contingency, Amount Debt instrument, interest rate applicable margin per annum Debt Instrument, Interest Rate Applicable Margin Per Annum Debt Instrument, Interest Rate Applicable Margin Per Annum Equity instruments other than options, aggregate intrinsic value of instruments vested Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Vested Redeemable Noncontrolling Interest, by Legal Entity [Table] Redeemable Noncontrolling Interest, by Legal Entity [Table] Interest, net Interest and Other Income [Table Text Block] Entity Address, Address Line One Entity Address, Address Line One Distributions to redeemable noncontrolling interest Discontinued Operation, Distributions To Redeemable Noncontrolling Interest Discontinued Operation, Distributions To Redeemable Noncontrolling Interest Ownership percentage Subsidiary, Ownership Percentage, Parent Cash consideration to acquire a specified number of ordinary shares in exchange for continued service Cash Consideration to Acquire Specified Number of Ordinary Shares in Exchange for Continued Services Represents the amount of cash consideration to acquire a specified number of ordinary shares in exchange for continued service. Long-term debt Disposal Group, Including Discontinued Operation, Debt, Noncurrent Disposal Group, Including Discontinued Operation, Debt, Noncurrent Other financial instruments Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Net Income attributable to redeemable noncontrolling interest Net Income (Loss) Attributable to Redeemable Noncontrolling Interest Schedule of components of acquired intangible assets Schedule of Finite-Lived Intangible Assets [Table Text Block] Other current liabilities Other Liabilities, Current Proceeds from sale of subsidiary's redeemable preferred units Proceeds from Issuance of Redeemable Preferred Stock Income Statement [Abstract] Income Statement [Abstract] Secured Overnight Financing Rate (SOFR) Secured Overnight Financing Rate (SOFR) [Member] Secured Overnight Financing Rate (SOFR) Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Restructuring Charges, Period [Domain] Restructuring Charges, Period [Domain] Restructuring Charges, Period [Domain] Money market funds and time deposits (Note 2) Cash and Cash Equivalents, Fair Value Disclosure Schedule of provisions, respective payments, and remaining accrued balance Schedule of Restructuring Reserve by Type of Cost [Table Text Block] Foreign currency contracts (Note 10) Derivative Liability Receivables sold but not yet collected from banking institutions Accounts Receivable Factored to Banking Institutions This amount represents the amount of accounts receivable sold to third party financial institutions in relation to the company's accounts receivable factoring programs. Other current assets Other Assets, Current Income taxes based on domestic statutory rates Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount Subsidiary or Equity Method Investee, Sale of Stock by Subsidiary or Equity Investee [Table] Subsidiary or Equity Method Investee, Sale of Stock by Subsidiary or Equity Investee [Table] Earnings per share - diluted Earnings Per Share [Abstract] Earnings Per Share, Diluted [Abstract] Inventories Inventories Inventory, Net Accrued payroll and benefits Disposal Group, Including Discontinued Operation, Accrued Payroll And Benefits, Current Disposal Group, Including Discontinued Operation, Accrued Payroll And Benefits, Current Land Land [Member] Financial Instrument [Axis] Financial Instrument [Axis] Right‑of‑use assets obtained in exchange for lease liabilities Right‑of‑use Assets Obtained in Exchange for Lease Liabilities [Abstract] Right‑of‑use Assets Obtained in Exchange for Lease Liabilities DISCONTINUED OPERATIONS Disposal Groups, Including Discontinued Operations, Disclosure [Text Block] Total Shareholder Return Amount Total Shareholder Return Amount Payments for repurchases of ordinary shares Payments for Repurchase of Common Stock Entity Common Stock, Shares Outstanding (in shares) Entity Common Stock, Shares Outstanding Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Treasury stock, retired, aggregate purchase price Treasury Stock, Retired, Cost Method, Amount Foreign Deferred Foreign Income Tax Expense (Benefit) BUSINESS AND ASSET ACQUISITIONS & DIVESTITURES Mergers, Acquisitions and Dispositions Disclosures [Text Block] Operating lease right-of-use assets, net Disposal Group, Including Discontinued Operation, Assets, Operating Lease Right-of-Use Assets, Noncurrent Disposal Group, Including Discontinued Operation, Assets, Operating Lease Right-of-Use Assets, Noncurrent Total Flex Ltd. Shareholders' Equity Parent [Member] Segments [Domain] Segments [Domain] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Schedule of other charges (income) Schedule of Other Nonoperating Income (Expense) [Table Text Block] Consolidation Items [Domain] Consolidation Items [Domain] Accumulated earnings (deficit) Retained Earnings (Accumulated Deficit) Loss contingency accrual recognized Loss Contingency Accrual, Provision Debt, face amount Debt Instrument, Face Amount Discontinued operation, intracompany transactions eliminated, cash flows from operating activities Discontinued Operation, Intracompany Transactions Eliminated, Cash Flows From Operating Activities Discontinued Operation, Intracompany Transactions Eliminated, Cash Flows From Operating Activities Current assets: Assets, Current [Abstract] Leases [Abstract] Leases [Abstract] Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] Cash flows from operating activities: Net Cash Provided by (Used in) Operating Activities [Abstract] Basic earnings per share from continuing operations (in dollars per share) Continuing operations (in dollars per share) Income (Loss) from Continuing Operations, Per Basic Share Schedule of Supplier Finance Program Supplier Finance Program [Table Text Block] Current Year Current Year [Member] Current Year Disposal Group Name [Domain] Disposal Group Name [Domain] Earnings per share - basic Earnings Per Share, Basic [Abstract] Net income from continuing operations Net income from continuing operations Income (Loss) from Continuing Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest Changes in Accumulated Other Comprehensive Income by Component Accumulated Other Comprehensive Income (Loss) [Line Items] Increase (Decrease) in Temporary Equity Increase (Decrease) in Temporary Equity [Roll Forward] Gross profit Disposal Group, Including Discontinued Operation, Gross Profit (Loss) Class of Stock [Domain] Class of Stock [Domain] Customer [Domain] Customer [Domain] Schedule of components of inventories Schedule of Inventory, Current [Table Text Block] Schedule of quarterly financial data Quarterly Financial Information [Table Text Block] Other non-current assets Disposal Group, Including Discontinued Operation, Other Assets, Noncurrent Operating lease liabilities Operating Lease, Liability Sale of subsidiary's redeemable preferred units, net of transaction cost Noncontrolling Interest, Increase from Subsidiary Equity Issuance Prior Years Prior Years [Member] Prior Years ORGANIZATION OF THE COMPANY Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Share-based compensation Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] Cash paid for amounts included in the measurement of lease liabilities: Cash Flow, Lessee [Abstract] Cash Flow, Lessee [Abstract] Total Accumulated Other Comprehensive Loss Total AOCI Attributable to Parent [Member] Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Increase of loss contingency accrual Loss Contingency Accrual, Period Increase (Decrease) All Executive Categories All Executive Categories [Member] Other Effective Income Tax Rate Reconciliation, Other Adjustments, Amount Anord Mardix Anord Mardix [Member] Anord Mardix Accumulated Other Comprehensive Income (Loss) [Table] Accumulated Other Comprehensive Income (Loss) [Table] Disposal Groups, Including Discontinued Operations [Table] Disposal Groups, Including Discontinued Operations [Table] Plan Name [Axis] Plan Name [Axis] Debt Disclosure [Abstract] Debt Disclosure [Abstract] Number of reportable segments Number of Reportable Segments Earnings Per Share [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Disposal Group, Including Discontinued Operation, Assets, Noncurrent [Abstract] Disposal Group, Including Discontinued Operation, Assets, Noncurrent [Abstract] Deferred: Deferred Income Tax Expense (Benefit), Continuing Operations [Abstract] Schedule of geographic information by segment long-lived assets Schedule of Disclosure on Geographic Areas, Long-Lived Assets in Individual Foreign Countries by Country [Table Text Block] Effect on diluted earnings per share due to income resulting from tax holidays and tax incentives (in dollars per share) Income Tax Holiday Income Tax Benefits Per Share Diluted Per diluted share amount effect of the income tax benefit resulting from the income tax holidays granted by taxing jurisdictions. Revenue from Contract with Customer [Abstract] Revenue from Contract with Customer [Abstract] All Individuals All Individuals [Member] Deferred income taxes Cash Flow Impact Income Tax Expense (Benefit) The cash flow impact of the amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Other charges (income), net Other charges (income), net Other Nonoperating Income (Expense) Entity Filer Category Entity Filer Category Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Statement [Table] Statement [Table] Current Fiscal Year End Date Current Fiscal Year End Date Authorized amount of stock repurchase program Stock Repurchase Program, Authorized Amount Schedule of reconciliation of the income tax expense from continuing operations expected based on domestic statutory income tax rates to the expense (benefit) for income taxes Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Unrecognized tax benefits Balance, beginning of fiscal year Balance, end of fiscal year Unrecognized Tax Benefits Income Tax Authority [Axis] Income Tax Authority [Axis] PEO Name PEO Name Fair Value, by Balance Sheet Grouping [Table] Fair Value, by Balance Sheet Grouping [Table] Base Rate Base Rate [Member] Buildings Building [Member] Schedule of goodwill Schedule of Goodwill [Table Text Block] Corporate and Other Corporate, Non-Segment [Member] EUR Euro Member Countries, Euro Debt interest rate Debt Instrument, Interest Rate, Stated Percentage Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Credit Facility Interest Rate Option Two Credit Facility Interest Rate Option Two [Member] Credit Facility Interest Rate Option Two Disposal Group, Including Discontinued Operation, Liabilities, Noncurrent [Abstract] Disposal Group, Including Discontinued Operation, Liabilities, Noncurrent [Abstract] Total Flex Ltd. shareholders' equity Equity, Attributable to Parent Current assets of discontinued operations Current assets of discontinued operations Disposal Group, Including Discontinued Operation, Assets, Current Unrecognized tax benefits affect annual effective tax rate if benefits eventually recognized Unrecognized Tax Benefits that Would Impact Effective Tax Rate Net income Temporary Equity, Net Income SHARE REPURCHASE PLAN Treasury Stock [Text Block] Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Concentration Risk Type [Axis] Concentration Risk Type [Axis] Income from continuing operations before income taxes Income from continuing operations before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest OTHER CHARGES (INCOME), NET Other Income and Other Expense Disclosure [Text Block] Repayments of long-term debt Long-Term Debt, Fiscal Year Maturity [Abstract] Fair Value Measurement of Assets and Liabilities Fair Value Measurement, Policy [Policy Text Block] Derivatives not designated as hedging instruments Not Designated as Hedging Instrument [Member] RESTRUCTURING CHARGES Restructuring and Related Activities Disclosure [Text Block] Trade Receivables Securitization disclosures Securitization or Asset-Backed Financing Arrangement, Financial Asset for which Transfer is Accounted as Sale [Line Items] Hedging Designation [Domain] Hedging Designation [Domain] Intangible assets fully amortized and removed Finite Lived Intangible Assets Removed Due to Fully Amortized Represents the amount of gross carrying amounts of intangible assets fully amortized and removed. Level 2 Fair Value, Inputs, Level 2 [Member] Sales and import taxes, estimate of possible loss Sales And Import Taxes, Estimate of Possible Loss Sales And Import Taxes, Estimate of Possible Loss Sell Put Option [Member] Contract assets Disposal Group, Including Discontinued Operation, Contract Assets, Current Disposal Group, Including Discontinued Operation, Contract Assets, Current Treasury stock, shares, retired (in shares) Treasury Stock, Shares, Retired Disposal Group Classification [Domain] Disposal Group Classification [Domain] Tax Losses and other Carryforwards Expiration Period [Domain] Tax Losses And Other Carryforwards Expiration Period [Domain] The expiration period of tax losses and other carryforwards. Increase (Decrease) in Shareholders' Equity Increase (Decrease) in Stockholders' Equity [Roll Forward] Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Weighted-average remaining lease term (In years) Weighted Average Remaining Lease Term [Abstract] Weighted Average Remaining Lease Term [Abstract] Document Period Fiscal Period Focus Document Fiscal Period Focus Useful life Finite-Lived Intangible Asset, Useful Life Credit facility, remaining borrowing capacity Line of Credit Facility, Remaining Borrowing Capacity Excess compensation (Section 162(m)) Effective Income Tax Rate Reconciliation, Excess Compensation, Section 162(m) Effective Income Tax Rate Reconciliation, Excess Compensation, Section 162(m) 2028 Lessee, Operating Lease, Liability, to be Paid, Year Four Option Indexed to Issuer's Equity [Axis] Option Indexed to Issuer's Equity [Axis] Operating lease, expense Operating Lease, Expense Stock-based compensation Share-Based Payment Arrangement, Noncash Expense Foreign Tax Authority Foreign Tax Authority [Member] City Area Code City Area Code EARNINGS PER SHARE Earnings Per Share [Text Block] Customer related asset impairment Customer Related Asset Impairments Customer Related Asset Impairments Schedule of Nonvested Share Activity Schedule of Nonvested Share Activity [Table Text Block] Other Other Debt [Member] Other borrowing arrangements not separately defined in the taxonomy. Credit Facility Interest Rate Options [Axis] Credit Facility Interest Rate Options [Axis] Credit Facility Interest Rate Options Document Fiscal Year Focus Document Fiscal Year Focus 2025 - 2030 Tax Losses And Other Carryforwards Expiration Period One [Member] Period one representing 2014-2019 of expiration period of tax losses and other carryforwards. Geographical [Domain] Geographical [Domain] Lease terms Lessee, Operating Lease, Term of Contract Remaining distributable earnings of foreign subsidiaries Remaining Distributable Earnings Of Foreign Subsidiaries Remaining Distributable Earnings Of Foreign Subsidiaries Issuance of Nextracker common stock and related transactions Temporary Equity, Issuance Of Common Stock And Related Transactions Temporary Equity, Issuance Of Common Stock And Related Transactions Exercise Price Award Exercise Price Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Deferred revenue and customer working capital advances Disposal Group, Including Discontinued Operation, Deferred Revenue And Customer Working Capital Advances , Current Disposal Group, Including Discontinued Operation, Deferred Revenue And Customer Working Capital Advances , Current Asia Asia [Member] Interest, net Disposal Group, Including Discontinued Operation, Interest Expense, Net Disposal Group, Including Discontinued Operation, Interest Expense, Net Net income Net income Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Income taxes Income Taxes Paid, Net Net income from discontinued operations, net of tax Net income from discontinued operations, net of tax Income (Loss) from Discontinued Operations, Net of Tax, Including Portion Attributable to Noncontrolling Interest Schedule of share-based compensation expense Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] TRADE RECEIVABLES SALES PROGRAM Transfers and Servicing of Financial Assets [Text Block] Total liabilities and shareholders' equity Liabilities and Equity Other non-current assets Other Assets, Noncurrent Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Schedule of Tax Losses and other Carryforwards [Table] Schedule of Tax Losses and other Carryforwards [Table] A listing of tax losses and other carryforwards available to reduce future taxable income including descriptions, amounts, expiration dates, limitations on use and the related deferred tax assets and valuation allowances. Ownership [Domain] Ownership [Domain] Risk-free interest rate Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Operating lease right-of-use assets, net Operating lease right of use assets Operating Lease, Right-of-Use Asset Schedule of Long-term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] Foreign Current Foreign Tax Expense (Benefit) Currency [Axis] Currency [Axis] Share-based Payment Arrangement, Expensed and Capitalized, Amount [Abstract] Share-Based Payment Arrangement, Recognized Amount [Abstract] Arrangement Duration Trading Arrangement Duration Income before income taxes Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax Entity Address, City or Town Entity Address, City or Town Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Adjustment due to the Spin-off (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Spin-off Adjustments Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Spin-off Adjustments Schedule of segment reporting information by operating segment Schedule of Segment Reporting Information, by Segment [Table Text Block] Spin-off of Nextracker Stockholders' Equity Note, Spinoff Transaction Restructuring charges Provision for charges incurred Restructuring Charges CNY China, Yuan Renminbi Schedule of tax losses and other carryforwards on a tax return basis, which will expire at various dates Schedule of Tax Losses and other Carryforwards [Table Text Block] Tabular disclosure of tax losses and other carryforwards available to reduce future taxable income, including amounts, expiration dates, limitations on use and the related deferred tax assets and valuation allowances. Amount remaining to be repurchased under the plans Stock Repurchase Program, Remaining Authorized Repurchase Amount Termination Date Trading Arrangement Termination Date Ordinary shares, authorized (in shares) Common Stock, Shares Authorized Adjustment due to the Spin-off (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Spin-off Adjustment, Weighted Average Grant Date Fair Value Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Spin-off Adjustment, Weighted Average Grant Date Fair Value Adjustments to reconcile net income to net cash provided by operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Operating lease liabilities, non-current Disposal Group, Including Discontinued Operation, Operating Lease Liabilities, Noncurrent Disposal Group, Including Discontinued Operation, Operating Lease Liabilities, Noncurrent Notional amount Derivative [Line Items] Award Timing Disclosures [Line Items] Nextracker Nextracker [Member] Nextracker Comprehensive income attributable to noncontrolling interest and redeemable noncontrolling interest Comprehensive Income (Loss), Net of Tax, Attributable to Noncontrolling Interest Net income Net Income (Loss), Including Portion Attributable to Nonredeemable Noncontrolling Interest Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table] Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table] SUPPLEMENTAL CASH FLOW DISCLOSURES Cash Flow, Supplemental Disclosures [Text Block] Liability Derivatives Derivative Liability, Subject to Master Netting Arrangement, before Offset of Collateral Deferred Income Taxes Income Tax, Policy [Policy Text Block] 2027 Finite-Lived Intangible Asset, Expected Amortization, Year Three Insider Trading Arrangements [Line Items] Fiscal 2023 Grants In Fiscal Year 2023 [Member] Grants In Fiscal Year 2023 Proceeds from divestiture of businesses, net of cash held in divested businesses Proceeds from Divestiture of Businesses, Net of Cash Divested Entity Registrant Name Entity Registrant Name Sale of stock, number of shares cancelled (in shares) Number Of Shares Cancelled Number Of Shares Cancelled Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Award Timing Method Award Timing Method [Text Block] Other current and noncurrent assets Increase (Decrease) in Other Operating Assets 2026 Finite-Lived Intangible Asset, Expected Amortization, Year Two Deferred revenue and customer working capital advances Deferred Revenue And Customer Working Capital Advances Deferred Revenue And Customer Working Capital Advances Adjustment to Compensation, Amount Adjustment to Compensation Amount Cost of sales Cost of Sales [Member] Severance Employee Severance [Member] Noncontrolling interest Equity, Attributable to Noncontrolling Interest Auditor Name Auditor Name Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Accumulated depreciation and amortization Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Issuance of Flex Ltd. vested shares under restricted share unit awards Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures Disposal Group Name [Axis] Disposal Group Name [Axis] Schedule of financial assets and liabilities measured at fair value on a recurring basis Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Fiscal 2022 Grants In Fiscal Year 2022 [Member] Grants In Fiscal Year 2022 Entity Central Index Key Entity Central Index Key Liabilities: Liabilities, Fair Value Disclosure [Abstract] Sales and import taxes, number of tax assessments defeated Sales And Import Taxes, Number of Tax Assessments Defeated Sales And Import Taxes, Number of Tax Assessments Defeated Share-based compensation expense Stock-based compensation Share-Based Payment Arrangement, Expense Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Gross carrying amount Finite-Lived Intangible Assets, Gross Finished goods Inventory, Finished Goods, Net of Reserves Three-month Yen TIBOR Tokyo Interbank Offered Rate [Member] Tokyo Interbank Offered Rate Effect of intercompany transactions eliminated Discontinued Operation, Intracompany Transactions Eliminated, Net Sales And Cost Of Sales Discontinued Operation, Intracompany Transactions Eliminated, Net Sales And Cost Of Sales Income Tax Authority [Domain] Income Tax Authority [Domain] Accrued payroll and benefits Employee-related Liabilities, Current Tax Losses and other Carryforwards Expiration Period [Axis] Tax Losses and other Carryforwards Expiration Period [Axis] Information about expiration period of tax losses and other carryforwards. Other Exit Costs Other Restructuring [Member] Net sales Revenue Benchmark [Member] Name Trading Arrangement, Individual Name Net cash provided by (used in) from discontinued operations operating activities Cash Provided by (Used in) Operating Activities, Discontinued Operations Award Date [Axis] Award Date [Axis] Disaggregation of revenue Disaggregation of Revenue [Table Text Block] Issuance of Nextracker common stock and related transactions Stock Issued During Period, Value, New Issues Effect of jurisdictional tax rate differential Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Amount Net sales Revenue from Contract with Customer, Excluding Assessed Tax Entity [Domain] Entity [Domain] Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] Amendment Flag Amendment Flag Legal Entity [Axis] Legal Entity [Axis] Intangible assets Deferred Tax Assets, Goodwill and Intangible Assets Operating leases Operating Lease, Weighted Average Discount Rate, Percent Interest Interest Paid, Excluding Capitalized Interest, Operating Activities Range of shares that may be issued (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period Assets: Assets, Fair Value Disclosure [Abstract] Accounting for Business and Asset Acquisitions Business Combinations Policy [Policy Text Block] Long-term debt, net of current portion Non-current portion Long-Term Debt, Excluding Current Maturities Leasehold improvements Leasehold Improvements [Member] Total deferred tax liabilities Deferred Tax Liabilities, Net Diluted (in shares) Weighted-average ordinary shares and ordinary share equivalents outstanding (in shares) Weighted Average Number of Shares Outstanding, Diluted Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Global intangible low-taxed income (GILTI) / Subpart F income Effective Income Tax Rate Reconciliation, GILTI, Amount Delayed Draw Term Loan Delayed Draw Term Loan [Member] Delayed Draw Term Loan Grants In Fiscal Year 2024 Fiscal 2024 Grants In Fiscal Year 2024 [Member] Grants In Fiscal Year 2024 Schedule of results from discontinued operations Disposal Groups, Including Discontinued Operations [Table Text Block] Divestitures Goodwill, Written off Related to Sale of Business Unit Purchases of property and equipment Payments to Acquire Property, Plant, and Equipment Company Selected Measure Amount Company Selected Measure Amount Total assets Assets Name Awards Close in Time to MNPI Disclosures, Individual Name Number of shares vested (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested, Number of Shares Line of credit facility, commitment fee upward or downward sustainability adjustments, percentage Line Of Credit Facility, Commitment Fee Upward Or Downward Sustainability Adjustments, Percentage Line Of Credit Facility, Commitment Fee Upward Or Downward Sustainability Adjustments, Percentage Stock-based compensation APIC, Share-Based Payment Arrangement, Increase for Cost Recognition 2029 Long-Term Debt, Maturity, Year Five Non-current assets of discontinued operations Non-current assets of discontinued operations Disposal Group, Including Discontinued Operation, Assets, Noncurrent Segment Reconciling Items Segment Reconciling Items [Member] Dividends subject to withholding tax Dividends Subject To Withholding Tax Dividends Subject To Withholding Tax Company's accounts receivables sold to third-party Trade Accounts Receivable Sold to Third Party This amount represents the total amount of accounts receivable sold by the company to a third party. Vested, weighted average grant-date fair value (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Non-NEOs Non-NEOs [Member] Pre-tax income from discontinued operations attributable to noncontrolling interest Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax Attributable To Noncontrolling Interest Discontinued Operation, Income (Loss) from Discontinued Operation, before Income Tax Attributable To Noncontrolling Interest Construction-in-progress Construction in Progress [Member] Cash flows from financing activities: Net Cash Provided by (Used in) Financing Activities [Abstract] Non-PEO NEO Non-PEO NEO [Member] Adjustment to Compensation: Adjustment to Compensation [Axis] Furniture, fixtures, computer equipment and software, and other Furniture Fixtures Computer Equipment And Software [Member] Represents the equipment commonly used in offices and stores that have no permanent connection to the structure of a building or utilities or collection of computer programs and related data that provide instructions to a computer, for example, but not limited to, application program, control module or operating system, that perform one or more particular functions or tasks. Net operating loss and other carryforwards Deferred Tax Assets, Operating Loss Carryforwards Bank borrowings and long-term debt Debt Instrument [Line Items] Basic (in shares) Weighted-average ordinary shares outstanding (in shares) Weighted Average Number of Shares Outstanding, Basic Contract assets Contract with Customer, Asset, after Allowance for Credit Loss Fixed assets Deferred Tax Assets, Property, Plant and Equipment Debt issuance costs Unamortized Debt Issuance Expense Fixed assets Deferred Tax Liabilities, Property, Plant and Equipment Reclassification Reclassification, Comparability Adjustment [Policy Text Block] Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Pre-IPO paid-in-kind dividend to redeemable noncontrolling interest Noncash or Part Noncash Investment in Subsidiary Noncash or Part Noncash Investment in Subsidiary Estimated future annual amortization expense for acquired intangible assets Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract] Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract] Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract] Net proceeds from sale of stock, amount retained Sale of Stock, Consideration Received on Transaction, Amount Retained Sale of Stock, Consideration Received on Transaction, Amount Retained Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Line of credit facility, unused capacity, commitment fee percentage Line of Credit Facility, Unused Capacity, Commitment Fee Percentage Statement [Line Items] Statement [Line Items] Concentration Risk [Table] Concentration Risk [Table] Intangible assets Deferred Tax Liabilities, Intangible Assets Deferred tax liability not recognized undistributed earnings of its subsidiaries Deferred Tax Liability Not Recognized, Amount of Unrecognized Deferred Tax Liability, Undistributed Earnings of Foreign Subsidiaries Spin-off Spin-off [Member] Spin-off Noncontrolling Interest of Discontinued Operations Noncontrolling Interest [Member] Net income from discontinued operations attributable to Flex Ltd. (Note 7) Net income from discontinued operations attributable to Flex Ltd. Income (Loss) from Discontinued Operations, Net of Tax, Attributable to Parent