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v3.22.1

Fair Value Measurements (Financial Instruments Level within the Fair Value Hierarchy) (Details) - USD ($) $ in Thousands | Mar. 31, 2022 | Mar. 31, 2021
--- | --- | ---
Assets: |  |
Short-term investments | $ 2,482,154 | $ 839,250
Fixed maturities - available for sale | 2,821,092 | 2,653,539
Preferred stock | 26,095 | 21,677
Common stock | 46,212 | 20,440
Derivatives | 7,474 | 6,601
Total | 5,383,027 | 3,541,507
Liabilities: |  |
Derivatives | 587 | 5,141
Total | 587 | 5,141
Level 1 [Member] |  |
Assets: |  |
Short-term investments | 2,482,154 | 839,250
Fixed maturities - available for sale | 26,914 | 6,967
Preferred stock | 26,095 | 21,677
Common stock | 46,212 | 20,440
Derivatives | 7,474 | 6,601
Total | 2,588,849 | 894,935
Liabilities: |  |
Derivatives | 0 | 0
Total | 0 | 0
Level 2 [Member] |  |
Assets: |  |
Short-term investments | 0 | 0
Fixed maturities - available for sale | 2,794,086 | 2,646,415
Preferred stock | 0 | 0
Common stock | 0 | 0
Derivatives | 0 | 0
Total | 2,794,086 | 2,646,415
Liabilities: |  |
Derivatives | 587 | 5,141
Total | 587 | 5,141
Level 3 [Member] |  |
Assets: |  |
Short-term investments | 0 | 0
Fixed maturities - available for sale | 92 | 157
Preferred stock | 0 | 0
Common stock | 0 | 0
Derivatives | 0 | 0
Total | 92 | 157
Liabilities: |  |
Derivatives | 0 | 0
Total | $ 0 | $ 0

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