Debt (Schedule Of Debt) (Details) - USD ($) $ in Thousands	Feb. 28, 2023	Feb. 28, 2022
Debt Instrument [Line Items]
Financing Obligations	$ 522,526	$ 524,766
Debt, Long-term and Short-term, Combined Amount	18,382,111	18,734,417
Less: current portion	(579,468)	(532,272)
Unamortized Debt Issuance Expense	(27,506)	(27,126)
Long-term Debt	17,775,137	18,175,019
Non-recourse Notes Payable	16,360,092	15,466,799
Revolving Credit Facility
Debt Instrument [Line Items]
Long-term Debt	0	1,243,500
Term Loan [Member]
Debt Instrument [Line Items]
Long-term Debt	300,000	300,000
3.86% senior notes dues 2023 [Member]
Debt Instrument [Line Items]
Long-term Debt	100,000	100,000
4.17% senior notes due 2026 [Member]
Debt Instrument [Line Items]
Long-term Debt	200,000	200,000
4.27% senior notes due 2028 [Member]
Debt Instrument [Line Items]
Long-term Debt	200,000	200,000
October 2021 Term Loan
Debt Instrument [Line Items]
Long-term Debt	$ 699,493	$ 699,352