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Investments (Carrying value of other investments) (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Mar. 31, 2023
--- | --- | ---
Business Combination Separately Recognized Transactions Additional Disclosures [Abstract] |  |
Mortgage loans, net | $ 521,831 | $ 444,957
Investments other, amount | 650,151 | 575,540
Other Investments [Member] |  |
Business Combination Separately Recognized Transactions Additional Disclosures [Abstract] |  |
Mortgage loans, net | 550,913 | 466,531
Short-term investments | 0 | 15,921
Real estate, other | 72,036 | 72,178
Policy loans | 10,986 | 10,921
Other equity investments | 16,216 | 9,989
Investments other, amount | $ 650,151 | $ 575,540

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- Definition Sum of the carrying amounts as of the balance sheet date of all investments. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(1)(h)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479440/944-210-S99-1 + Details
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- Definition Amount before allowance of loans made to policy and contract holders using their life insurance contracts' cash value or separate accounts as collateral. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums over and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(1)(e)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479440/944-210-S99-1 + Details
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