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Auto Loan Receivables (Allowance For Loan Losses) (Details) - USD ($) $ in Thousands |  | 12 Months Ended
--- | --- | ---
Mar. 01, 2020 | Feb. 28, 2021 | Feb. 29, 2020 | Feb. 28, 2019
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Balance as of beginning of year | $ 157,800 | $ 157,800 | $ 138,200 |
Charge-offs |  | (230,400) | (309,000) |
Recoveries (3) |  | 121,000 | 142,900 |
Provision for loan losses |  | 160,700 | 185,700 | $ 153,800
Balance as of end of year (4) | 359,800 | 411,100 | 157,800 | $ 138,200
Tier III |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Balance as of beginning of year | 17,300 | 17,300 |  |
Balance as of end of year (4) |  | 31,800 | $ 17,300 |
Accounting Standards Update 2016-13 [Member] |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
New Accounting Pronouncement or Change in Accounting Principle, Cummulative Effect |  | $ (153,306) |  |
Accounting Standards Update 2016-13 [Member] | Financing Receivable |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Balance as of end of year (4) | 202,000 |  |  |
Accounting Standards Update 2016-13 [Member] | Retained Earnings |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
New Accounting Pronouncement or Change in Accounting Principle, Cummulative Effect | $ 153,300 |  |  |
Allowance For Loan Losses |  |  |  |
Financing Receivable, Allowance for Credit Loss [Roll Forward] |  |  |  |
Item as percent of total ending managed receivables | 2.64% | 2.97% | 1.16% | 1.10%

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- Definition Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=121611835&loc=SL6953423-111524 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(7)(2)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=121599878&loc=SL82895884-210446 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121599337&loc=SL82919249-210447 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=121599337&loc=SL82919249-210447 + Details
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- Definition Amount of increase in allowance for credit loss on financing receivable from recovery. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI http://asc.fasb.org/extlink&oid=121647567&loc=SL82922352-210448 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=121599337&loc=SL82919249-210447 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(4) -URI http://asc.fasb.org/extlink&oid=121611835&loc=SL6953423-111524 + Details
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