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Accumulated Other Comprehensive Income (Loss) (Tables) | 3 Months Ended
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Mar. 31, 2023
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract] |
Schedule of Accumulated Other Comprehensive Income (Loss) | The following tables show the rollforward of accumulated other comprehensive income (loss) as of the periods indicated.
Rollforward of accumulated other comprehensive income (loss)
|  | Three Months Ended March 31, 2023 |  |
(In thousands) |  | Before Tax |  | Tax Effect |  | Net of Tax |  |  |  |  |  |
Balance at beginning of period |  | $ | (578,228) |  |  | $ | (121,429) |  |  | $ | (456,799) |  |  |  |  |  |  |
Other comprehensive income (loss) |  |  |  |  |  |  |  |  |  |  |  |
Unrealized holding gains (losses) on investments arising during the period for which an allowance for expected credit losses has not been recognized |  | 83,359 |  |  | 17,505 |  |  | 65,854 |  |  |  |  |  |  |
Less: Reclassification adjustment for net gains (losses) on investments included in net income (1) |  |  |  |  |  |  |  |  |  |  |  |
Net realized gains (losses) on disposals and non-credit related impairment losses |  | (5,232) |  |  | (1,099) |  |  | (4,133) |  |  |  |  |  |  |
Net unrealized gains (losses) on investments |  | 88,591 |  |  | 18,604 |  |  | 69,987 |  |  |  |  |  |  |
Other adjustments to comprehensive income (loss), net |  | 227 |  |  | 48 |  |  | 179 |  |  |  |  |  |  |
Other comprehensive income (loss) |  | 88,818 |  |  | 18,652 |  |  | 70,166 |  |  |  |  |  |  |
Balance at end of period |  | $ | (489,410) |  |  | $ | (102,777) |  |  | $ | (386,633) |  |  |  |  |  |  |
|  | Three Months Ended March 31, 2022 |  |
(In thousands) |  | Before Tax |  | Tax Effect |  | Net of Tax |  |  |  |  |  |
Balance at beginning of period |  | $ | 152,016 |  |  | $ | 31,923 |  |  | $ | 120,093 |  |  |  |  |  |  |
Other comprehensive income (loss) |  |  |  |  |  |  |  |  |  |  |  |
Unrealized holding gains (losses) on investments arising during the period for which an allowance for expected credit losses has not been recognized |  | (318,091) |  |  | (66,799) |  |  | (251,292) |  |  |  |  |  |  |
Less: Reclassification adjustment for net gains (losses) on investments included in net income (1) |  |  |  |  |  |  |  |  |  |  |  |
Net realized gains (losses) on disposals and non-credit related impairment losses |  | (1,978) |  |  | (416) |  |  | (1,562) |  |  |  |  |  |  |
Net unrealized gains (losses) on investments |  | (316,113) |  |  | (66,383) |  |  | (249,730) |  |  |  |  |  |  |
Other adjustments to comprehensive income, net |  | 106 |  |  | 22 |  |  | 84 |  |  |  |  |  |  |
Other comprehensive income (loss) |  | (316,007) |  |  | (66,361) |  |  | (249,646) |  |  |  |  |  |  |
Balance at end of period |  | $ | (163,991) |  |  | $ | (34,438) |  |  | $ | (129,553) |  |  |  |  |  |  |
(1)Included in net gains (losses) on investments and other financial instruments on our condensed consolidated statements of operations.

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