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Amount of increase (decrease) of the credit facility.

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

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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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Debt (Schedule Of Debt) (Details) - USD ($) $ in Thousands	1 Months Ended
Debt (Schedule Of Debt) (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Apr. 20, 2020	Feb. 29, 2020	Feb. 28, 2019
Debt Instrument [Line Items]
Financing Obligations			$ 536,739	$ 495,626
Non-recourse notes payable			13,613,272	12,535,405
Debt, Long-term and Short-term, Combined Amount			15,402,751	14,197,560
Less: current portion			(433,456)	(396,350)
Unamortized Debt Issuance Expense			(25,240)	(24,676)
Long-term Debt			14,944,055	13,776,534
Revolving Credit Facility
Debt Instrument [Line Items]
Long-term Debt			452,740	366,529
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
Credit Facility
Debt Instrument [Line Items]
Line of Credit Facility, Remaining Borrowing Capacity			$ 997,300
Subsequent Event [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Increase (Decrease), Net	$ 675,000
Subsequent Event [Member] \| Credit Facility
Debt Instrument [Line Items]
Line of Credit Facility, Remaining Borrowing Capacity	$ 300,000	$ 300,000