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v3.23.2

Accounting Pronouncements (Adoption Of New Accounting Pronouncement Adjustments To Select Tables) (Details) - USD ($) $ in Thousands | 12 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2023 | Mar. 31, 2022 | Jun. 30, 2023 | Jun. 30, 2022
Statements Adjusted [Abstract] |  |  |  |
Assets | $ 18,100,734 |  | $ 18,614,034 | $ 17,793,811
Liabilities | 11,596,543 |  | 11,836,277 |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest | 6,504,191 | $ 5,894,075 | $ 6,777,757 | $ 6,086,986
Scenario Previously Reported [Member] |  |  |  |
Statements Adjusted [Abstract] |  |  |  |
Assets | 18,124,648 | 17,299,581 |  |
Liabilities | 11,596,313 | 11,347,089 |  |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest | (267,046) | 46,384 |  |
Cumulative Effect Period Of Adoption Adjustment [Member] | Life And Annuity Insurance Product Line [Member] |  |  |  |
Statements Adjusted [Abstract] |  |  |  |
Derecognition of shadow reserves | 25,141 | (26,131) |  |
Re-measurement due to discount rate | 0 | 0 |  |
Other adjustments | (1,227) | (1,471) |  |
Subtotal | (23,914) | 27,602 |  |
After adoption | 18,100,734 | 17,327,183 |  |
Cumulative Effect Of Adoption Liabilities [Member] | Life And Annuity Insurance Product Line [Member] |  |  |  |
Statements Adjusted [Abstract] |  |  |  |
Derecognition of FIT on shadow reserves | 5,280 | (5,488) |  |
Re-measurement due to discount rate | 1,626 | (87,258) |  |
Re-measurement due to discount rate FIT | 342 | (18,324) |  |
Other adjustments | (6,794) | (8,511) |  |
Subtotal | 230 | 82,933 |  |
After adoption | 11,596,543 | 11,430,022 |  |
Cumulative Effect Of Adoption Comprehensive Income [Member] | Life And Annuity Insurance Product Line [Member] |  |  |  |
Statements Adjusted [Abstract] |  |  |  |
Derecognition of shadow reserves | 19,861 | (20,644) |  |
Re-measurement due to discount rate | (1,626) | 87,258 |  |
Re-measurement due to discount rate FIT | (342) | 18,324 |  |
Other adjustments | 0 | 0 |  |
Subtotal | (18,577) | (48,290) |  |
After adoption | (285,623) | (1,906) |  |
Cumulative Effect Of Adoption Stockholders Equity [Member] | Scenario Previously Reported [Member] |  |  |  |
Statements Adjusted [Abstract] |  |  |  |
Stockholders Equity Including Portion Attributable To Noncontrolling Interest | 6,528,335 | 5,952,492 |  |
Cumulative Effect Of Adoption Stockholders Equity [Member] | Life And Annuity Insurance Product Line [Member] |  |  |  |
Statements Adjusted [Abstract] |  |  |  |
Derecognition of FIT on shadow reserves | 19,861 | (20,644) |  |
Re-measurement due to discount rate FIT | 1,284 | (68,934) |  |
Other adjustments | 5,567 | 7,042 |  |
Subtotal | (24,144) | (55,332) |  |
After adoption | $ 6,504,191 | $ 5,897,160 |  |

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