Debt (Schedule Of Debt) (Details) - USD ($) $ in Thousands	Feb. 28, 2021	Feb. 29, 2020
Debt Instrument [Line Items]
Financing Obligations	$ 533,578	$ 536,739
Non-recourse notes payable	13,764,808	13,613,272
Debt, Long-term and Short-term, Combined Amount	15,098,386	15,402,751
Less: current portion	(452,579)	(433,456)
Unamortized Debt Issuance Expense	(25,888)	(25,240)
Long-term Debt	14,619,919	14,944,055
Revolving Credit Facility
Debt Instrument [Line Items]
Long-term Debt	0	452,740
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

No definition available.

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- Definition

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+ References

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

+ References

No definition available.

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- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
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- Definition

Amount of long-term debt and lease obligation, classified as current.

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- Definition

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.

+ References

No definition available.

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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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