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Allowance for Credit Losses (Reserve Allowance Various Credit Loss) (Details) $ in Thousands | 9 Months Ended
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Dec. 31, 2021 USD ($)
Valuation And Qualifying Accounts [Abstract] |
March 31, 2020 | $ 4,656
Transition adjustment expected credit loss current | 204
Write-offs against allowance | 0
Recoveries | 0
December 31, 2020 | 4,860
Trade Receivables |
Valuation And Qualifying Accounts [Abstract] |
March 31, 2020 | 2,835
Transition adjustment expected credit loss current | 1,510
Write-offs against allowance | 0
Recoveries | 0
December 31, 2020 | 4,345
Investments, Fixed Maturities |
Valuation And Qualifying Accounts [Abstract] |
March 31, 2020 | 1,320
Transition adjustment expected credit loss current | (1,320)
Write-offs against allowance | 0
Recoveries | 0
December 31, 2020 | 0
Investments, Other |
Valuation And Qualifying Accounts [Abstract] |
March 31, 2020 | 501
Transition adjustment expected credit loss current | 14
Write-offs against allowance | 0
Recoveries | 0
December 31, 2020 | $ 515

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- Definition Amount of allowance for credit loss on accounts receivable. + References Reference 1: 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=124255953&loc=SL82919249-210447 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=123577603&loc=d3e5074-111524 Reference 3: 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=124255953&loc=SL82919249-210447 Reference 4: 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=124255206&loc=SL82895884-210446 + Details
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- Definition Amount of increase in allowance for credit loss on accounts receivable, from recovery. + References Reference 1: 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=124255953&loc=SL82919249-210447 + Details
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