Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Outstanding amounts of secured and unsecured term debt financings Long-Term Debt, Unclassified [Abstract] Trading Arrangement: Trading Arrangement [Axis] Maximum Maximum [Member] Portion at Fair Value Measurement Portion at Fair Value Measurement [Member] Statistical Measurement [Domain] Statistical Measurement [Domain] Title of 12(b) Security Title of 12(b) Security Subsequent Event Subsequent Event [Member] Reported Value Measurement Reported Value Measurement [Member] Document Fiscal Year Focus Document Fiscal Year Focus Weighted-average fixed interest rate Debt, Weighted Average Interest Rate Adjustment to Compensation, Amount Adjustment to Compensation Amount Debt Instrument, Face Amount of JBIC Portion Debt Instrument, Face Amount of JBIC Portion Face (par) amount of debt instrument at time of issuance for JBIC Portion. Narrow-body Narrow-body [Member] Narrow-body Customer [Axis] Customer [Axis] Term Loan Term Loan [Member] Term Loan South America South America [Member] Common shares, $0.01 par value, 250,000,000 shares authorized, 17,840 shares issued and outstanding at August 31, 2026 and February 28, 2026 Common Stock, Value, Issued 2028 Lessee, Operating Lease, Liability, to be Paid, Year One Interest expense Interest Expense, Operating and Nonoperating Write-offs Net Investment in Lease, Allowance for Credit Loss, Writeoff Line of Credit Line of Credit [Member] Restatement Determination Date Restatement Determination Date 5.25% 5.25% [Member] 5.25% Fair Value by Measurement Frequency [Axis] Measurement Frequency [Axis] Pre-Delivery Payments Pre-Delivery Payments [Member] Pre-Delivery Payments [Member] Amendment Flag Amendment Flag Provision for credit losses Accounts Receivable, Credit Loss Expense (Reversal) Investments in equity securities Investments, at fair value Investments, at fair value 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State or Province Entity Address, State or Province Schedule of components of net investment in leases Schedule of Components of Net Investment in Leases [Table Text Block] Schedule of Components of Net Investment in Leases PEO Total Compensation Amount PEO Total Compensation Amount Common shares, par value (in dollars per share) Common Stock, Par or Stated Value Per Share Assets: Assets, Fair Value Disclosure [Abstract] Borrowings from secured financings, net Borrowings from secured financings Secured Debt Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Fair Value By Balance Sheet Grouping [Table] Fair Value, by Balance Sheet Grouping [Table] Number of customers Concentration Risk, Number of Customers in Major Customer Group Concentration Risk, Number of Customers in Major Customer Group Number of reportable segments Number of Reportable Segments 2031 Lessee, Operating Lease, Liability, to be Paid, Year Four Senior Notes due 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shareholders Net Income (Loss) Available to Common Stockholders, Basic Aircraft Type [Axis] Aircraft Type [Axis] Significant Other Observable Inputs (Level 2) Fair Value, Inputs, Level 2 [Member] Other income (expense): Nonoperating Income (Expense) [Abstract] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] 2030 Lessor, Operating Lease, Payment to be Received, Year Three Proceeds from settlement of insurance claim Proceeds from Insurance Settlement, Investing Activities Marubeni Service Agreement Marubeni Service Agreement [Member] Marubeni Service Agreement United States UNITED STATES Lease Rental Revenue Lease Revenue [Member] Lease Revenue [Member] Number of off-lease aircraft marketed for lease or sale Number of Offlease Aircraft Marketed for Lease or Sale Number of offlease aircraft being marketed for lease or sale Preference share dividends Preference share dividends Dividends, Preferred Stock Subsequent Event Type [Axis] Subsequent Event Type [Axis] Lease rentals received in advance Advance Rent Concentration Risk Type [Axis] Concentration Risk Type [Axis] Schedule of Long-term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] Recent Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Gain on sale or disposition of flight equipment Gain on sale or disposition of flight equipment Gain (Loss) on Disposition of Property Plant Equipment Amortization of deferred financing fees and debt discount Amortization of Debt Issuance Costs 2028 Sales-Type and Direct Financing Leases, Payment to be Received, Year One Use of Estimates Use of Estimates, Policy [Policy Text Block] Related Party [Axis] Related and Nonrelated Parties [Axis] Unsecured Debt Unsecured Debt [Member] Total secured and unsecured debt financings, net of debt issuance costs and discounts Long-Term Debt Accumulated depreciation Property, Plant, and Equipment, Lessor Asset under Operating Lease, Accumulated Depreciation 2030 Purchase Obligation, to be Paid, Year Three Flight Equipment Held for Lease, Net Property, Plant, and Equipment [Text Block] Schedule of obligations under non-cancelable operating leases Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block] Document Period End Date Document Period End Date Changes in certain assets and liabilities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract] Net cash and cash equivalents provided by (used in) investing activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Preferred shares, shares outstanding (in shares) Preferred stock, balance, shares (in shares) Preferred stock, balance, shares (in shares) Preferred Stock, Shares Outstanding Debt instrument, face amount Debt Instrument, Face Amount 2029 Lessee, Operating Lease, Liability, to be Paid, Year Two Operating expenses: Costs and Expenses [Abstract] Security Exchange Name Security Exchange Name Long-term purchase commitment Long-Term Purchase Commitment [Table Text Block] Number of Aircraft Formerly Leased to Bankrupt Customers Number of Aircraft Formerly Leased to Bankrupt Customers Number of Aircraft Formerly Leased to Bankrupt Customers Lease Rental Revenues Lessor, Operating Leases [Text Block] 2027 (Remainder of fiscal year) Sales-Type and Direct Financing Leases, Payment to be Received, Remainder of Fiscal Year Maintenance revenue Lease Income, Maintenance Revenue Lease Income, Maintenance Revenue Entity Shell Company Entity Shell Company Interest Income (Expense), Net [Abstract] Interest Income (Expense), Operating [Abstract] Name Outstanding Recovery, Individual Name Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] Document Fiscal Period Focus Document Fiscal Period Focus Total lease revenue Lease Income Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] 2028 Purchase Obligation, to be Paid, Year One Total liabilities Liabilities Geographical [Domain] Geographical [Domain] Components of interest Interest Income and Interest Expense Disclosure [Table Text Block] Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year [Member] Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Total lease payments to be received Sales-Type and Direct Financing Leases, Payment to be Received Company Selected Measure Name Company Selected Measure Name Middle East and Africa Middle East and Africa [Member] Middle East and Africa Debt issue price percent Debt issue price percent Debt issue price percent Income Tax Disclosure [Abstract] Income Tax Disclosure [Abstract] Amortization of deferred financing costs Amortization of Debt Issuance Costs and Discounts Concentration Risk [Line Items] Concentration Risk [Line Items] Supplemental disclosures of non-cash investing activities: Noncash Investing and Financing Items [Abstract] Credit Facility [Domain] Credit Facility [Domain] Related Party Transactions [Abstract] Cash flows from operating activities: Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Foreign Income (Loss) from Continuing Operations before Income Taxes, Foreign Compensation Amount Outstanding Recovery Compensation Amount Individual: Individual [Axis] Allowance for Credit Losses Allowance for Credit Losses [Text Block] Entity Emerging Growth Company Entity Emerging Growth Company Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] Related Party Transaction [Line Items] Related Party Transaction [Line Items] Interest rate [Domain] Interest rate [Domain] Interest rate [Domain] Credit Loss [Abstract] Credit Loss [Abstract] Underlying Security Market Price Change Underlying Security Market Price Change, Percent Deferred income taxes Deferred Income Taxes and Tax Credits Dividends payable Dividends Payable 5.000% 5.00% [Member] 5.00% Number of Aircraft Property Subject To Or Available for Operating Lease, Number of Units1 Property Subject To Or Available for Operating Lease, Number of Units1 5.000% Senior Notes Due 2031 5.000% Senior Notes Due 2031 [Member] 5.000% Senior Notes Due 2031 Award Timing Predetermined Award Timing Predetermined [Flag] Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Quoted Prices in Active Markets for Identical Assets (Level 1) Fair Value, Inputs, Level 1 [Member] Total Revenue Total Revenue [Member] Total Revenue [Member] Other assets Other Assets, Miscellaneous Redemption of preference shares (in shares) Stock Redeemed or Called During Period, Shares Effective tax rate Effective Income Tax Rate Reconciliation, Percent Aircraft [Domain] Aircraft [Domain] Total Lessee, Operating Lease, Liability, to be Paid Number of off-lease aircraft marketed for lease Number of Offlease Aircraft Marketed for Lease Number of Offlease Aircraft Marketed for Lease Advance lease rentals, security deposits, maintenance payments, other liabilities and other assets assumed in asset acquisitions Advance Lease Rentals, Security Deposits, Maintenance Payments, Other Liabilities and Other Assets Assumed in Acquisition of Flight Equipment Advance Lease Rentals, Security Deposits, Maintenance Payments, Other Liabilities and Other Assets Assumed in Acquisition of Flight Equipment Security deposits and maintenance payments returned Security Deposits and Maintenance Payments Returned, Financing Activities Security Deposits and Maintenance Payments Returned, Financing Activities All Executive Categories All Executive Categories [Member] Security deposits, maintenance payments and insurance settlements included in earnings Security Deposits And Maintenance Payments Included In Earnings Net Noncash portion of security deposit and/or maintenance payment liabilities recognized as revenue during the period. Present value of lease payments - lease receivable Sales-type and Direct Financing Leases, Lease Receivable, Undiscounted Excess Amount Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Preference shares, par value (in dollars per share) Preferred Stock, Par or Stated Value Per Share Depreciation Depreciation Depreciation Depreciation Unconditional Purchase Obligation, Category of Goods or Services Acquired [Domain] Unconditional Purchase Obligation, Category of Goods or Services Acquired [Domain] Right-of-use asset Operating Lease, Right-of-Use Asset Debt Instrument, Maximum Borrowing Capacity Debt Instrument, Maximum Borrowing Capacity Debt Instrument, Maximum Borrowing Capacity Shareholders’ Equity Shareholders' Equity and Share-Based Payments [Text Block] Concentration Risk Type [Domain] Concentration Risk Type [Domain] Fair Value Disclosures [Abstract] Fair Value Disclosures [Abstract] Debt Disclosure [Abstract] Debt Disclosure [Abstract] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Minimum Minimum [Member] Dividends paid Payments of Ordinary Dividends, Common Stock Expiration Date Trading Arrangement Expiration Date Total number of aircraft owned by joint ventures Total number of aircraft owned by joint ventures Total number of aircraft owned by joint ventures Debt instrument, covenant, net worth, minimum Debt Instrument, Covenant, Net Worth, Minimum Debt Instrument, Covenant, Net Worth, Minimum LIABILITIES Liabilities [Abstract] Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Cash and cash equivalents Cash and Cash Equivalents, Fair Value Disclosure 2030 Sales-Type and Direct Financing Leases, Payment to be Received, Year Three Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table [Member] Common share dividends Dividends, common stock Dividends, Common Stock Borrowings from unsecured financings, net Unsecured Debt Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Common shares, shares authorized (in shares) Common Stock, Shares Authorized Concentration of Risk Concentration Risk Disclosure [Text Block] Sources of income from continuing operations before income taxes Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest [Abstract] Exercise Price Award Exercise Price Cash flows from investing activities: Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] Related Party Transaction [Axis] Related Party Transaction [Axis] Schedule of Equity Method Investments [Line Items] Schedule of Equity Method Investments [Line Items] Recurring Fair Value, Recurring [Member] Document Quarterly Report Document Quarterly Report 2028 Lessor, Operating Lease, Payment to be Received, Year One Number of Aircraft Number of Aircraft Financed Number of Aircraft Financed Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested [Member] Europe Europe [Member] Long-lived assets by geographic areas Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Long-Lived Asset [Table Text Block] Proceeds from sale of investment in debt securities Proceeds from Sale of Debt Securities, Available-for-Sale Accounts receivable Accounts Receivable, after Allowance for Credit Loss Income from continuing operations before income taxes and earnings of unconsolidated equity method investment Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest Borrowings from Secured and Unsecured Debt Financings Debt Disclosure [Text Block] Accrued interest payable Interest Payable Repayments of secured and unsecured debt financings Repayments of Long-Term Debt Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Unconsolidated equity method investment Beginning balance Ending balance Equity Method Investments Equity Component [Domain] Equity Component [Domain] PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Secured Debt Secured Debt Secured Debt [Member] Adoption Date Trading Arrangement Adoption Date Interest Rate Interest rate Debt Instrument, Interest Rate, Stated Percentage Total shareholders’ equity Balance Balance Equity, Attributable to Parent Interest, Net Interest Income and Interest Expense Disclosure [Text Block] Total other income (expense) Nonoperating Income (Expense) ASSETS Assets [Abstract] Net Book Value Leased Assets [Member] Net Book Value [Member] Title Trading Arrangement, Individual Title Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Accounting Policies [Abstract] Accounting Policies [Abstract] Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Lease liability Operating Lease, Liability Insider Trading Policies and Procedures [Line Items] Accounts Payable, Accrued Expenses and Other Liabilities Accounts Payable and Accrued Liabilities Disclosure [Text Block] Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Additions Property, Plant, and Equipment, before Accumulated Depreciation, Addition Selling, general and administrative Selling, General and Administrative Expense Other Financings Bank Financings Bank Financings [Member] Bank financings member. Advance lease rentals, security deposits, maintenance payments, other liabilities and other assets settled in sale of flight equipment Advance Lease Rentals, Security Deposits, Maintenance Payments, Other Liabilities and Other Assets Settled In Sale Of Flight Equipment Advance Lease Rentals, Security Deposits, Maintenance Payments, Other Liabilities and Other Assets Settled In Sale Of Flight Equipment Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Customer, Extent of Reliance [Table] Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Customer, Extent of Reliance [Table] Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Lease rental revenue Operating Lease, Lease Income Number of operating segments Number of Operating Segments Net Investment in Leases, Net Lessor, Direct Financing Leases [Text Block] Amortization of lease premiums, discounts and incentives Amortization of lease premiums, discounts and incentives Amortization of Lease Incentives, Premiums and Discounts, Net Net lease amortization expense recognized during the period related to customer operating lease discounts, premiums and lease incentives. Entity Central Index Key Entity Central Index Key Deferred lease income, accumulated amortization Lease Discount, Accumulated Amortization Lease Discount, Accumulated Amortization Additional paid-in capital Additional Paid in Capital, Common Stock All Adjustments to Compensation All Adjustments to Compensation [Member] Equity [Abstract] Equity [Abstract] Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year [Member] Net cash and cash equivalents provided by operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Preferred shares, liquidation preference, value Preferred Stock, Liquidation Preference, Value 5.95% 5.95% [Member] 5.95% Income Statement [Abstract] Income Statement [Abstract] Document Transition Report Document Transition Report Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Other Other [Member] Other Preferred Stock, Dividend Rate, Percentage Preferred Stock, Dividend Rate, Percentage Off Lease Off Lease [Member] Off lease. Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Schedule of number of lessees with lease rental revenue of at least 5% of total lease revenue Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue and Long-Lived Asset [Table Text Block] Debt instrument, basis spread on variable rate Debt Instrument, Basis Spread on Variable Rate City Area Code City Area Code Geographic Concentration Risk Geographic Concentration Risk [Member] Document Information [Table] Document Information [Table] All Individuals All Individuals [Member] Number of leased assets Net Investment in Lease, Number of Leased Assets Net Investment in Lease, Number of Leased Assets Subsequent Events Subsequent Events [Text Block] Debt instruments Debt Instrument, Fair Value Disclosure Geographic concentration of lease rental revenue from flight equipment held for lease Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Geographical Area, Revenue [Table Text Block] Name Forgone Recovery, Individual Name Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Statement [Line Items] Statement [Line Items] Total assets Assets Lessee, Operating Lease, Liability, to be Paid, Fiscal Year Maturity [Abstract] Lessee, Operating Lease, Liability, to be Paid, Fiscal Year Maturity [Abstract] Effective Income Tax Rate Reconciliation [Line Items] Effective Income Tax Rate Reconciliation [Line Items] Preferred shares, shares issued (in shares) Preferred Stock, Shares Issued Less: Interest income Interest and Dividend Income, Operating Accounts payable, accrued expenses and other liabilities Accounts Payable and Other Accrued Liabilities Other assets Increase (Decrease) in Other Operating Assets Deferred income tax liability Deferred Tax Liabilities, Net PEO PEO [Member] 6.50% 6.50% [Member] 6.50% 4.25% 4.25% [Member] 4.25% [Member] Measurement Basis [Axis] Measurement Basis [Axis] Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Types of Commercial Aircraft [Line Items] Types of Commercial Aircraft [Line Items] Types of Commercial Aircraft [Line Items] Temporary Equity, Accretion of Dividends Temporary Equity, Accretion of Dividends Subsequent Event Type [Domain] Subsequent Event Type [Domain] Payables and Accruals [Abstract] Payables and Accruals [Abstract] Retained Earnings Retained Earnings [Member] Total operating expenses Operating Expenses Revolving Credit Facility Revolving Credit Facility [Member] Series A Preferred Stock Series A Preferred Stock [Member] Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Lease discounts, net of amortization of $43,433 and $37,943, respectively Lease Discount Accrued, After Accumulated Amortization Lease Discount Accrued, After Accumulated Amortization Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Aircraft purchase deposits and progress payments, net of deposits returned and aircraft sales deposits Payments for (Proceeds from) Previous Acquisition Common shares, shares outstanding (in shares) Balance, shares (in shares) Balance, shares (in shares) Common Stock, Shares, Outstanding Award Timing Disclosures [Line Items] Carrying amounts and fair values of financial instruments Fair Value, by Balance Sheet Grouping [Table Text Block] Entity Current Reporting Status Entity Current Reporting Status Net cash and cash equivalents (used in) provided by financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Total Shareholder Return Amount Total Shareholder Return Amount Redemption of preference shares Stock Redeemed or Called During Period, Value Stock Redeemed or Called During Period, Value Flight equipment held for lease, net Balance, beginning of period Balance, end of period Property, Plant, and Equipment, Lessor Asset under Operating Lease, after Accumulated Depreciation Impaired Long-Lived Assets Held And Used [Roll Forward] Impaired Long-Lived Assets Held And Used [Roll Forward] Impaired Long-Lived Assets Held And Used Debt instrument, covenant, unencumbered asset ratio, minimum Debt Instrument, Covenant, Unencumbered Asset Ratio, Minimum Debt Instrument, Covenant, Unencumbered Asset Ratio, Minimum Aircraft purchase deposits and Embraer E-2 progress payments Deposits on Flight Equipment Adjustments to reconcile net income to net cash and cash equivalents provided by operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Cash flows from financing activities: Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Total revenues Revenue from Contract with Customer, Excluding Assessed Tax Remaining borrowing capacity Line of Credit Facility, Remaining Borrowing Capacity 2026 Unsec. Term Loan May 2026 Unsec. Term Loan [Member] May 2026 Unsec. Term Loan Schedule of flight equipment held for sale Property, Plant, and Equipment, Lessor Asset under Operating Lease [Table Text Block] Schedule of equity method investments Equity Method Investments [Table Text Block] Other revenue Other Income Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Underlying Securities Award Underlying Securities Amount Estimate of Fair Value Measurement Estimate of Fair Value Measurement [Member] Sources of income from continuing operations before income taxes Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block] Difference between undiscounted lease payments and lease receivable Difference between the Present Value and Undiscounted Sales Type and Direct Financing Lease Receivable Difference between the Present Value and Undiscounted Sales Type and Direct Financing Lease Receivable 2.85% 2.85% [Member] 2.85% [Member] Preference Shares Preferred Stock [Member] Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Customer, Extent of Reliance [Line Items] Segment Reporting, Entity-Wide Information Not Provided as Part of Reportable Segment, Customer, Extent of Reliance [Line Items] Other Payment for (Proceeds from) Other Investing Activity Maintenance and other costs Airline, Maintenance and Repair Expenses Schedule of Related Party Transactions, by Related Party [Table] Related Party Transaction [Table] Schedule of Equity Method Investments [Table] Equity Method Investment [Table] Transfers from flight equipment held for lease to Net investment in leases and Other assets Disposals and transfers to net investment in leases and held for sale Property, Plant, and Equipment, before Accumulated Depreciation, Other Increase (Decrease) Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] All Trading Arrangements All Trading Arrangements [Member] Other Performance Measure, Amount Other Performance Measure, Amount Award Timing MNPI Considered Award Timing MNPI Considered [Flag] 2031 Purchase Obligation, to be Paid, Year Four Acquisition and improvement of flight equipment Payments for Flight Equipment Asia and Pacific Asia Pacific [Member] Current Fiscal Year End Date Current Fiscal Year End Date 2029 Sales-Type and Direct Financing Leases, Payment to be Received, Year Two Lease incentives and premiums, net of accumulated amortization of $66,115 and $82,350, respectively Lease Incentives And Lease Premiums, Net For an unclassified balance sheet, the carrying amount (net of accumulated amortization) as of the balance sheet date of operating lease incentives and operating lease premiums. Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Related Party Transaction [Domain] Related Party Transaction [Domain] Change in net investment in leases Proceeds from Collection of Lease Investments Proceeds from Collection of Lease Investments Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year [Member] Entity File Number Entity File Number Net Book Value % Property Subject to or Available for Operating Lease, Net (Percentage) The amount of property by percentage, by major property class, net of accumulated depreciation, subject to or available for lease as of the balance sheet date Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] October 2026 Unsec. Term Loan October 2026 Unsec. Term Loan [Member] October 2026 Unsec. Term Loan Schedule of Impaired Long-Lived Assets Held and Used [Table] Long-Lived Asset, Held and Used, Impairment [Table] Impairment of flight equipment Impairments Asset, Impairment Loss Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Allowance for credit losses Financing Receivable, Allowance for Credit Loss [Table Text Block] Common shares, shares issued (in shares) Common Stock, Shares, Issued Measure: Measure [Axis] Unconsolidated Equity Method Investment Equity Method Investments and Joint Ventures Disclosure [Text Block] Other Assets Other Assets Disclosure [Text Block] 2029 Purchase Obligation, to be Paid, Year Two Flight Equipment Flight Equipment [Member] Equity Components [Axis] Equity Components [Axis] Accounts receivable Increase (Decrease) in Accounts Receivable Class of Stock [Line Items] Class of Stock [Line Items] Cash paid for income taxes Income Tax Paid, after Refund Received Entity Interactive Data Current Entity Interactive Data Current Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Entity Small Business Entity Small Business Total comprehensive income (loss) Comprehensive Income (Loss), Net of Tax, Attributable to Parent 2030 Lessee, Operating Lease, Liability, to be Paid, Year Three Termination Date Trading Arrangement Termination Date Net Book Value Net Investment in Lease and Net Book Value of Equipment held for Lease Net Investment in Lease and Net Book Value of Equipment held for Lease Effective Income Tax Rate Reconciliation [Table] Effective Income Tax Rate Reconciliation [Table] Subsequent Events [Abstract] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Table] Fair Value, Recurring and Nonrecurring [Table] 5.000% Senior Notes Due 2030 5.000% Senior Notes Due 2030 [Member] 5.000% Senior Notes Due 2030 Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] Interest, net Interest, net Interest Income (Expense), Operating MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] 6.500% Senior Notes due 2028 6.500% Senior Notes Due 2028 [Member] 6.500% Senior Notes Due 2028 Direct financing and sales-type lease revenue Sales-type And Direct Financing Lease, Revenue Sales-type And Direct Financing Lease, Revenue Document Type Document Type Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Loss on extinguishment of debt Loss on extinguishment of debt Gain (Loss) on Extinguishment of Debt Fair Value as of Grant Date Award Grant Date Fair Value Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] Arrangement Duration Trading Arrangement Duration Subsequent Event [Line Items] Subsequent Event [Line Items] Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Purchase Obligation, Fiscal Year Maturity [Abstract] Purchase Obligation, Fiscal Year Maturity [Abstract] Proceeds from secured and unsecured debt financings Proceeds from Issuance of Long-Term Debt Local Phone Number Local Phone Number Entity Address, Postal Zip Code Entity Address, Postal Zip Code Entity Registrant Name Entity Registrant Name Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Commitments and Contingencies Commitments and Contingencies Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Earnings of unconsolidated equity method investment, net of tax Income (Loss) from Equity Method Investments Principal components of other assets Other Assets [Abstract] Accounts payable, accrued expenses and other liabilities Increase (Decrease) in Accounts Payable and Accrued Liabilities Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Distributions from unconsolidated equity method investment Proceeds from Equity Method Investment, Gross Distribution Amount of gross distribution received from equity method investee for return on investment, classified as either operating and/or investing activities. Executive Category: Executive Category [Axis] LIABILITIES AND SHAREHOLDERS’ EQUITY Liabilities and Equity [Abstract] 2031 Lessor, Operating Lease, Payment to be Received, Year Four Fair value assets and liabilities measured on recurring basis Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] All Award Types Award Type [Domain] Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Unrecorded Unconditional Purchase Obligation by Category of Item Purchased [Axis] Unrecorded Unconditional Purchase Obligation by Category of Item Purchased [Axis] 2027 (Remainder of fiscal year) Lessee, Operating Lease, Liability, to be Paid, Remainder of Fiscal Year Fair Value Measurements Fair Value Disclosures [Text Block] Significant Unobservable Inputs (Level 3) Significant Unobservable Inputs (Level 3) Fair Value, Inputs, Level 3 [Member] Supplemental disclosures of cash flow information: Supplemental Cash Flow Information [Abstract] Thereafter Sales-Type and Direct Financing Leases, Lease Receivable, to be Received, After Year Four Sales-Type and Direct Financing Leases, Lease Receivable, to be Received, After Year Four Accounts payable, accrued expenses and other liabilities Total accounts payable, accrued expenses and other liabilities Accounts Payable and Accrued Liabilities PEO Name PEO Name Geographical [Axis] Geographical [Axis] Total Lessor, Operating Lease, Payment to be Received Maintenance payments Contract with Customer, Liability Number of Offlease Aircraft Sold Subsequent to Period End Number of Offlease Aircraft Sold, Delivered to Customer, or Subject to Confirmed Letter of Intent Subsequent to Period End Number of Offlease Aircraft Sold, Delivered to Customer, or Subject to Confirmed Letter of Intent Subsequent to Period End Security deposits and maintenance payments received Security Deposits and Maintenance Payments Received, Financing Activities Security Deposits and Maintenance Payments Received, Financing Activities 2031 Sales-Type and Direct Financing Leases, Payment to be Received, Year Four Long-Lived Asset, Class [Axis] Long-Lived Asset, Class [Axis] Bermuda BERMUDA Risk and Uncertainties Concentration Risk, Credit Risk, Policy [Policy Text Block] Other assets Total other assets Other Assets Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Entity Tax Identification Number Entity Tax Identification Number Proceeds from sale or disposition of flight equipment Proceeds from Sale of Flight Equipment Cash and cash equivalents at beginning of period Cash and cash equivalents at end of period Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Preference share dividends Preferred Stock Dividends, Income Statement Impact Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Committed to acquire aircraft Unrecorded Unconditional Purchase Obligation, Minimum Quantity Required Interest on borrowings and other liabilities Interest Expense, Debt Settlement Of Derivatives And Other Liabilities The cost of borrowed funds, net settlements on interest rate derivatives, and other liabilities accounted for as interest that was charged against earnings during the period. India INDIA Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Non-NEOs Non-NEOs [Member] Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member] Financing Receivable, Allowance for Credit Loss [Roll Forward] Financing Receivable, Allowance for Credit Loss [Roll Forward] Debt Instrument [Axis] Debt Instrument [Axis] Measurement Frequency [Domain] Measurement Frequency [Domain] Subsequent Event [Table] Subsequent Event [Table] Outstanding amounts of secured and unsecured term debt financings Schedule of Debt [Table Text Block] Amounts of transactions Related Party Transaction, Amounts of Transaction Customer [Domain] Customer [Domain] Long-term Debt, Type [Domain] Long-Term Debt, Type [Domain] Debt Instrument, Face Amount of Commercial Lenders' Portion Debt Instrument, Face Amount of Commercial Lenders' Portion Face (par) amount of debt instrument at time of issuance for Commercial Lenders' Portion. Statistical Measurement [Axis] Statistical Measurement [Axis] Insider Trading Arrangements [Line Items] Award Type Award Type [Axis] 2027 (Remainder of fiscal year) Lessor, Operating Lease, Payment to be Received, Remainder of Fiscal Year Deferred financing costs Payments of Financing Costs Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Retained earnings Retained Earnings (Accumulated Deficit) Debt instrument, covenant, interest coverage ratio, minimum Debt Instrument, Covenant, Interest Coverage Ratio, Minimum Debt Instrument, Covenant, Interest Coverage Ratio, Minimum Investments in equity securities Equity Securities, FV-NI Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member] Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] Common Shares Common Stock [Member] Senior Notes Due 2030 Senior Notes Due 2030 [Member] Senior Notes Due 2030 Fair Value Measurement [Domain] Fair Value Measurement [Domain] Allowance for credit losses Balance at beginning of period Balance at end of period Net Investment in Lease, Allowance for Credit Loss Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] Summary of Significant Accounting Policies Organization, Consolidation and Presentation of Financial Statements Disclosure and Significant Accounting Policies [Text Block] Cover [Abstract] Cover [Abstract] Middle East Middle East [Member] Percentage Concentration Risk, Percentage Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Equity Method Investments [Roll Forward] Equity Method Investments [Roll Forward] Equity Method Investments Equity Awards Adjustments Equity Awards Adjustments [Member] 2027 (Remainder of fiscal year) Purchase Obligation, to be Paid, Remainder of Fiscal Year Security deposits Security Deposit Liability Total liabilities and shareholders’ equity Liabilities and Equity Employee Stock Option Share-Based Payment Arrangement, Option [Member] Fair Value Balance Sheet Grouping Financial Statement Captions [Line Items] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Notes Payable, Other Payables Notes Payable, Other Payables [Member] Schedule of minimum future lease rentals Lessor, Operating Lease, Payment to be Received, Maturity [Table Text Block] Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Related Party [Domain] Related and Nonrelated Parties [Domain] No Trading Symbol Flag No Trading Symbol Flag Income Tax Jurisdiction [Domain] Income Tax Jurisdiction [Domain] Tabular List, Table Tabular List [Table Text Block] Notes Payable to Banks Notes Payable to Banks [Member] Other Other Nonoperating Income (Expense) Net investment leases Net Investment in Lease, Direct Financing And Sales Type Leases before Allowance The lessor's asset under sales type and direct financing leases. The investment in direct financing and sales-type leases as of the balance sheet date consisting of: (a) minimum lease payments due on direct financing leases, (b) unguaranteed residual value, and (c) any unamortized initial direct costs on direct financing leases; less: (i) estimated executory costs, and (ii) unearned income. Principal components of accounts payable, accrued expenses and other liabilities recorded on our consolidated balance sheet Schedule of Accounts Payable and Accrued Liabilities [Table Text Block] Name Awards Close in Time to MNPI Disclosures, Individual Name SHAREHOLDERS’ EQUITY Equity, Including Portion Attributable to Noncontrolling Interest [Abstract] Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member] Long-Lived Asset, Class [Domain] Long-Lived Asset, Class [Domain] Preference shares, shares authorized (in shares) Preferred Stock, Shares Authorized Senior Notes due 2031 Senior Notes due 2031 [Member] Senior Notes due 2031 Preference shares, $0.01 par value, 50,000,000 shares authorized, no shares issued and outstanding at August 31, 2026 and 400 (aggregate liquidation preference of $400,000) shares issued and outstanding at February 28, 2026 Preferred Stock, Value, Issued Adjustment to Compensation: Adjustment to Compensation [Axis] Interest rate [Axis] Interest rate [Axis] Interest rate [Axis] Schedule of future lease payments to be received Sales-Type and Direct Financing Leases, Payment to be Received, Maturity [Table Text Block] Class of Stock [Domain] Class of Stock [Domain] Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Cash paid for interest, net of amounts capitalized Interest Paid, Excluding Capitalized Interest, Operating Activity Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Largest lessees by lease rental revenue Major Customer Group One [Member] Major Customer Group One Other investments, net Other Investments, Fair Value Disclosure Other Investments, Fair Value Disclosure Credit Facility [Axis] Credit Facility [Axis] Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Income Tax Jurisdiction [Axis] Income Tax Jurisdiction [Axis] Name Measure Name Income Taxes Income Tax Disclosure [Text Block] Pay vs Performance Disclosure [Line Items] Fair Value, Measurements, Fair Value Hierarchy [Domain] Fair Value Hierarchy and NAV [Domain] Other Other Noncash Income (Expense) Debt Instrument [Line Items] Debt Instrument [Line Items] Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Domestic Income (Loss) from Continuing Operations before Income Taxes, Domestic Additional Paid-In Capital Additional Paid-in Capital [Member] Entity Filer Category Entity Filer Category 2.850% Senior Notes due 2028 Senior Notes Due 2028 [Member] Senior Notes Due 2028 [Member] Long-Lived Asset, Held and Used, Impairment [Line Items] Long-Lived Asset, Held and Used, Impairment [Line Items] Thereafter Lessee, Operating Lease, Liability, to be Paid, After Year Four Lessee, Operating Lease, Liability, to be Paid, After Year Four Name Trading Arrangement, Individual Name Thereafter Lessor, Operating Lease, Payment to be Received, After Year Four Lessor, Operating Lease, Payment to be Received, After Year Four Cash and cash equivalents Cash and Cash Equivalent Thereafter Purchase Obligation, to be Paid, after Year Four Purchase Obligation, to be Paid, after Year Four Rent expense Operating Lease, Expense Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] Net Investment in Lease, Allowance for Credit Loss [Roll Forward] Net Investment in Lease, Allowance for Credit Loss [Roll Forward] Company Selected Measure Amount Company Selected Measure Amount Unguaranteed residual value of flight equipment Sales-type and Direct Financing Lease, Unguaranteed Residual Asset Sales-type and Direct Financing Lease, Unguaranteed Residual Asset Distributions from unconsolidated equity method investment Proceeds from Equity Method Investment, Distribution Equity Method Investments and Joint Ventures [Abstract] Equity Method Investments and Joint Ventures [Abstract] Types of Commercial Aircraft [Table] Types of Commercial Aircraft [Table] Lease incentive liabilities Incentive to Lessee Entity Address, Address Line Two Entity Address, Address Line Two Redemption of preference shares Payments for Repurchase of Redeemable Preferred Stock Stock, Class of Stock [Table] Stock, Class of Stock [Table] Non-PEO NEO Non-PEO NEO [Member] Senior Notes Senior Notes [Member] Entity Address, Address Line One Entity Address, Address Line One North America North America [Member] Income tax provision Income Tax Expense (Benefit) Transfers, net Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Transfers, Net Risks and Uncertainties [Abstract] Customer Concentration Risk Customer Concentration Risk [Member] Total Purchase Obligation Award Timing Method Award Timing Method [Text Block] Basis of Presentation and Principles of Consolidation Consolidation, Policy [Policy Text Block] Net decrease in cash and cash equivalents: Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Deferred income tax asset Deferred Tax Assets, Net of Valuation Allowance 2029 Lessor, Operating Lease, Payment to be Received, Year Two Net income Net income (loss) Net income Net Income (Loss) Attributable to Parent Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Debt issuance costs and discounts Unamortized Debt Issuance Expense Balance Sheet Location [Axis] Location, Statement of Financial Position, Balance [Axis] Statement [Table] Statement [Table] Restatement Determination Date: Restatement Determination Date [Axis] Number of aircrafts subject to sales-type leases Net Investment in Lease, Number of Leased Assets Held for Sale Net Investment in Lease, Number of Leased Assets Held for Sale Principal components of other assets Schedule of Other Assets [Table Text Block] Senior Notes due 2029 Senior Notes due 2029 [Member] Senior Notes due 2029 Revenues: Revenues [Abstract] Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Net investment in leases, net Net investment in leases, net Net Investment in Lease, before Allowance for Credit Loss