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v3.23.3

Fair Value Measurements (Financial instruments level within the fair value hierarchy) (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Mar. 31, 2023
--- | --- | ---
Assets: |  |
Short-term investments | $ 1,808,130 | $ 1,809,441
Fixed maturities - available for sale | 2,472,128 | 2,709,037
Preferred stock | 19,991 | 21,982
Common stock | 42,045 | 39,375
Derivatives | 22,854 | 9,606
Total | 4,365,148 | 4,589,441
Liabilities: |  |
Guaranteed residual values of TRAC leases | 9,630 |
Total | 9,630 |
Level 1 [Member] |  |
Assets: |  |
Short-term investments | 1,807,142 | 1,808,797
Fixed maturities - available for sale | 168,287 | 251,832
Preferred stock | 19,991 | 21,982
Common stock | 42,045 | 39,375
Derivatives | 10,526 | 4,295
Total | 2,047,991 | 2,126,281
Liabilities: |  |
Guaranteed residual values of TRAC leases | 0 |
Total | 0 |
Level 2 [Member] |  |
Assets: |  |
Short-term investments | 988 | 644
Fixed maturities - available for sale | 2,303,782 | 2,457,146
Preferred stock | 0 | 0
Common stock | 0 | 0
Derivatives | 12,328 | 5,311
Total | 2,317,098 | 2,463,101
Liabilities: |  |
Guaranteed residual values of TRAC leases | 0 |
Total | 0 |
Level 3 [Member] |  |
Assets: |  |
Short-term investments | 0 | 0
Fixed maturities - available for sale | 59 | 59
Preferred stock | 0 | 0
Common stock | 0 | 0
Derivatives | 0 | 0
Total | 59 | $ 59
Liabilities: |  |
Guaranteed residual values of TRAC leases | 9,630 |
Total | $ 9,630 |

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