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Debt (Narrative) (Details) - USD ($) $ in Thousands | 9 Months Ended |  |  |
--- | --- | --- | --- | ---
Nov. 30, 2021 | Nov. 30, 2020 | Dec. 29, 2021 | Oct. 15, 2021 | Feb. 28, 2021
Debt Instrument [Line Items] |  |  |  |  |
Outstanding Balance | $ 17,458,864 |  |  |  | $ 14,619,919
Non-recourse notes payable | 15,416,457 |  |  |  | $ 13,764,808
Capitalized interest | 5,000 | $ 2,100 |  |  |
Credit Facility |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Maximum borrowing capacity | 1,450,000 |  | $ 2,000,000 |  |
Unused capacity | 861,900 |  |  |  |
Term Loan [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Outstanding Balance | 300,000 |  |  |  |
Senior Notes [Member] |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Outstanding Balance | $ 500,000 |  |  |  |
Financing obligation | Minimum |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Initial lease terms, in years | 15 years |  |  |  |
Financing obligation | Maximum |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Initial lease terms, in years | 20 years |  |  |  |
October 2021 Term Loan |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Outstanding Balance | $ 700,000 |  |  | $ 700,000 |

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