Investments (Carrying value of other investments) (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Mar. 31, 2022
Business Combination Separately Recognized Transactions Additional Disclosures [Abstract]
Mortgage loans, net	$ 437,604	$ 450,347
Other equity investments	7,000	7,500
Investments other, amount	557,124	543,755
Other Investments [Member]
Business Combination Separately Recognized Transactions Additional Disclosures [Abstract]
Mortgage loans, net	433,385	423,163
Short-term investments	34,809	30,916
Real estate, other	67,539	67,824
Policy loans	10,360	10,309
Other equity investments	11,031	11,543
Investments other, amount	$ 557,124	$ 543,755

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Sum of the carrying amounts as of the balance sheet date of all investments.

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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.

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Amount of investment in mortgage loan on real estate by entity with substantial portion of business acquiring and holding investment real estate or interest in real estate.

+ References

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Amount of investments classified as other.

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Amount of real estate investment property which may include the following: (1) land available-for-sale; (2) land available-for-development; (3) investments in building and building improvements; (4) tenant allowances; (5) developments in-process; (6) rental properties; and (7) other real estate investments.

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Amount of investments including trading securities, available-for-sale securities, held-to-maturity securities, and short-term investments classified as other and current.

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