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Debt Instrument, Covenant, Net Worth, Minimum

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Debt Instrument, Maximum Borrowing Capacity

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Individual Debt Instrument

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Maximum number of aircraft secured by debt instrument

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Prepayment of accrued interest for debt

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Face (par) amount of debt instrument at time of issuance.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

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Amount of cash outflow for short-term and long-term debt. Excludes payment of lease obligation.

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Including the current and noncurrent portions, carrying value as of the balance sheet date of uncollateralized debt obligations (with maturities initially due after one year or beyond the operating cycle if longer).

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Borrowings from Secured and Unsecured Debt Financings - Narrative (Details)			3 Months Ended
	May 12, 2025 USD ($) aircraft	Apr. 28, 2025 USD ($)	May 31, 2025 USD ($)	May 31, 2024 USD ($)	Feb. 28, 2025 USD ($)	Jan. 31, 2025	Jul. 18, 2024	Jan. 22, 2024	Jul. 18, 2023	Aug. 11, 2020	Jun. 13, 2019
Debt Instrument [Line Items]
Loss on extinguishment of debt			$ (2,973,000)	$ 0
Borrowings from unsecured financings, net			4,919,677,000		$ 4,452,781,000
Remaining borrowing capacity			2,100,000,000
6.500% Senior Notes due 2028 \| Senior Notes \| 6.50%
Debt Instrument [Line Items]
Borrowings from unsecured financings, net			$ 650,000,000		650,000,000
Interest rate			6.50%
5.75% \| Senior Notes \| 5.75%
Debt Instrument [Line Items]
Interest rate							5.75%
5.25% \| Senior Notes \| Senior Notes due 2025
Debt Instrument [Line Items]
Interest rate										5.25%
5.25% \| Senior Notes \| Senior Notes Due 2030
Debt Instrument [Line Items]
Interest rate						5.25%
4.25% \| Senior Notes \| Senior Notes due 2026
Debt Instrument [Line Items]
Interest rate											4.25%
2.85% \| Senior Notes \| 2.850% Senior Notes due 2028
Debt Instrument [Line Items]
Interest rate											2.85%
6.50% \| Senior Notes \| 6.500% Senior Notes due 2028
Debt Instrument [Line Items]
Interest rate									6.50%
5.95% \| Senior Notes \| Senior Notes due 2029
Debt Instrument [Line Items]
Interest rate								5.95%
2025 Unsecured Term Loan \| Unsecured Debt
Debt Instrument [Line Items]
Debt Instrument, Face Amount		$ 600,000,000.0	$ 600,000,000		0
Debt instrument, basis spread on variable rate		1.40%
Debt Instrument, Maximum Borrowing Capacity		$ 700,000,000.0
Debt instrument, covenant, interest coverage ratio, minimum		2.0
Debt instrument, covenant, unencumbered asset ratio, minimum		1.25
Debt instrument, covenant, net worth, minimum		$ 1,100,000,000
2022 Secured Facility \| Secured Debt
Debt Instrument [Line Items]
Maximum number of aircraft secured by debt instrument \| aircraft	17
Loss on extinguishment of debt			3,000,000.0
Repayments of Debt	$ 391,600,000
Prepayment of accrued interest	$ 5,500,000
Individual Debt Instrument \| aircraft	1
Revolving Credit Facility \| Line of Credit
Debt Instrument [Line Items]
Borrowings from unsecured financings, net			$ 20,000,000		$ 150,000,000