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Debt Debt (Schedule of Funding Vehicles) (Details) - USD ($) $ in Thousands | Feb. 28, 2021 | Feb. 29, 2020
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Schedule of Funding Vehicles [Line Items] |  |
Non-Recourse Debt | $ 13,764,808 | $ 13,613,272
Warehouse Facility One [Member] |  |
Schedule of Funding Vehicles [Line Items] |  |
Warehouse Facilities Maximum Borrowing Capacity | 1,400,000 |
Warehouse Facility Three [Member] |  |
Schedule of Funding Vehicles [Line Items] |  |
Warehouse Facilities Maximum Borrowing Capacity | 180,000 |
Warehouse Facility Two [Member] |  |
Schedule of Funding Vehicles [Line Items] |  |
Warehouse Facilities Maximum Borrowing Capacity | 2,350,000 |
Warehouse Facilities [Member] |  |
Schedule of Funding Vehicles [Line Items] |  |
Warehouse Facilities Maximum Borrowing Capacity | 3,930,000 |
Debt Instrument, Unused Borrowing Capacity, Amount | 1,610,000 |
Non-Recourse Debt | 2,310,000 |
Asset-backed term funding transactions |  |
Schedule of Funding Vehicles [Line Items] |  |
Non-Recourse Debt | $ 11,450,000 |

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- Definition [Line Items] for Schedule of Funding Vehicles [Table] + References No definition available. + Details
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- Definition Maximum borrowing capacity under all warehouse facilities without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facilities. + References No definition available. + Details
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- Definition Amount of unused borrowing capacity under the long-term financing arrangement that is available to the entity as of the balance sheet date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(b)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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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. + Details
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- Details
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