Debt (Schedule Of Debt) (Details) - USD ($) $ in Thousands	Aug. 31, 2021	Feb. 28, 2021
Debt Instrument [Line Items]
Long-term Debt	$ 16,630,115	$ 14,619,919
Financing Obligations	529,573	533,578
Non-Recourse Debt	14,977,290	13,764,808
Total debt	17,179,530	15,098,386
Less: current portion	(523,244)	(452,579)
Unamortized Debt Issuance Expense	(26,171)	(25,888)
Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Long-term Debt	872,667	0
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

Represents obligations under sale-leaseback transactions that did not qualify for sale accounting

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Amount of short-term debt and current maturity of long-term debt and capital lease obligations due within one year or the normal operating cycle, if longer.

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Represents the aggregate of total long-term debt, including current maturities and short-term debt.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount of debt for which creditor does not have general recourse to the debtor but rather has recourse only to the property used for collateral in the transaction or other specific property.

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- Definition

The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset.

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