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Allowance for Credit Losses (Reserve Allowance Various Credit Loss) (Details) $ in Thousands | 12 Months Ended
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Mar. 31, 2021 USD ($)
Valuation And Qualifying Accounts [Abstract] |
March 31, 2020 | $ 3,684
Transition adjustment expected credit loss current | 972
Write-offs against allowance | 0
Recoveries | 0
March 31, 2021 | 4,656
Trade Receivables |
Valuation And Qualifying Accounts [Abstract] |
March 31, 2020 | 2,680
Transition adjustment expected credit loss current | 155
Write-offs against allowance | 0
Recoveries | 0
March 31, 2021 | 2,835
Investments, Fixed Maturities |
Valuation And Qualifying Accounts [Abstract] |
March 31, 2020 | 503
Transition adjustment expected credit loss current | 817
Write-offs against allowance | 0
Recoveries | 0
March 31, 2021 | 1,320
Investments, Other |
Valuation And Qualifying Accounts [Abstract] |
March 31, 2020 | 501
Transition adjustment expected credit loss current | 0
Write-offs against allowance | 0
Recoveries | 0
March 31, 2021 | $ 501

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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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