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v3.23.3

Accounting Pronouncements (Effects of Adoption of ASU 2018-12 Balance Sheet) (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Mar. 31, 2023 | Sep. 30, 2022
--- | --- | --- | ---
Statements Adjusted [Abstract] |  |  |
Deferred policy acquisition costs, net | $ 121,365 | $ 128,463 |
Assets | 19,021,450 | 18,100,734 | $ 18,143,343
Policy benefits and losses, claims and loss expenses payable | 865,397 | 880,202 |
Deferred income taxes, net | 1,444,120 | 1,329,489 |
Total liabilities | 11,991,072 | 11,596,543 |
Accumulated other comprehensive loss | (275,664) | (285,623) |
Retained earnings | 7,519,376 | 7,003,148 |
Stockholders' Equity Attributable to Parent | 7,030,378 | 6,504,191 |
Liabilities and Equity | 19,021,450 | 18,100,734 |
Operating Segments [Member] | Life Insurance [Member] |  |  |
Statements Adjusted [Abstract] |  |  |
Deferred policy acquisition costs, net | 121,365 | 128,463 |
Assets | 2,881,626 | 2,891,574 |
Policy benefits and losses, claims and loss expenses payable | 390,607 | 391,968 |
Deferred income taxes, net | (74,585) | (77,615) |
Total liabilities | 2,736,602 | 2,759,328 |
Accumulated other comprehensive loss | (218,470) | (225,904) |
Retained earnings | 334,723 | 329,379 |
Stockholders' Equity Attributable to Parent | 145,024 | 132,246 |
Liabilities and Equity | 2,881,626 | 2,891,574 |
Previously Reported |  |  |
Statements Adjusted [Abstract] |  |  |
Deferred policy acquisition costs, net |  | 152,377 |
Assets | 18,124,648 | 18,124,648 | 17,299,581
Policy benefits and losses, claims and loss expenses payable |  | 875,034 |
Deferred income taxes, net |  | 1,334,427 |
Total liabilities | $ 11,596,313 | 11,596,313 | $ 11,347,089
Accumulated other comprehensive loss |  | (267,046) |
Retained earnings |  | 7,008,715 |
Stockholders' Equity Attributable to Parent |  | 6,528,335 |
Liabilities and Equity |  | 18,124,648 |
Effect of adoption |  |  |
Statements Adjusted [Abstract] |  |  |
Deferred policy acquisition costs, net |  | (23,914) |
Assets |  | (23,914) |
Policy benefits and losses, claims and loss expenses payable |  | 5,168 |
Deferred income taxes, net |  | (4,938) |
Total liabilities |  | 230 |
Accumulated other comprehensive loss |  | (18,577) |
Retained earnings |  | (5,567) |
Stockholders' Equity Attributable to Parent |  | (24,144) |
Liabilities and Equity |  | $ (23,914) |

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