Debt (Schedule Of Debt) (Details) - USD ($) $ in Thousands	May 31, 2022	Feb. 28, 2022
Debt Instrument [Line Items]
Long-term Debt	$ 17,787,980	$ 18,175,019
Financing Obligations	522,414	524,766
Non-recourse Notes Payable	15,764,161	15,466,799
Total debt	18,446,463	18,734,417
Less: current portion	(632,461)	(532,272)
Unamortized Debt Issuance Expense	(26,022)	(27,126)
Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Long-term Debt	660,500	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	$ 699,388	$ 699,352