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Debt Debt (Schedule of Funding Vehicles) (Details) - USD ($) $ in Thousands	Feb. 28, 2021	Feb. 29, 2020
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

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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

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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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