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Accumulated Other Comprehensive Income (Loss) | 9 Months Ended
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Sep. 30, 2024
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract] |
Accumulated Other Comprehensive Income (Loss) | Accumulated Other Comprehensive Income (Loss) The following table presents the rollforward of accumulated other comprehensive loss for the three and nine months ended September 30, 2024 and 2023:
|  | Three Months Ended September 30,
|  | 2024 |  | 2023
(In thousands) |  | Before Tax |  | Tax Effect |  | Net of Tax |  | Before Tax |  | Tax Effect |  | Net of Tax
Balance at beginning of period |  | $ | (354,847) |  |  | $ | 47,210 |  |  | $ | (307,637) |  |  | $ | (416,193) |  |  | $ | 56,058 |  |  | $ | (360,135) |
Other comprehensive income (loss): |  |  |  |  |  |  |  |  |  |  |  |
Unrealized holding gains (losses) on investments: |  |  |  |  |  |  |  |  |  |  |  |
Unrealized holding gains (losses) arising during the period |  | 137,475 |  |  | (20,064) |  |  | 117,411 |  |  | (89,283) |  |  | 12,851 |  |  | (76,432) |
Less: Reclassification adjustment for (gains) losses included in net income (1) |  | (68) |  |  | 15 |  |  | (53) |  |  | 235 |  |  | (51) |  |  | 184 |
Net unrealized gains (losses) on investments |  | 137,407 |  |  | (20,049) |  |  | 117,358 |  |  | (89,048) |  |  | 12,800 |  |  | (76,248) |
Other comprehensive income (loss) |  | 137,407 |  |  | (20,049) |  |  | 117,358 |  |  | (89,048) |  |  | 12,800 |  |  | (76,248) |
Balance at end of period |  | $ | (217,440) |  |  | $ | 27,161 |  |  | $ | (190,279) |  |  | $ | (505,241) |  |  | $ | 68,858 |  |  | $ | (436,383) |
|  | Nine Months Ended September 30,
|  | 2024 |  | 2023
(In thousands) |  | Before Tax |  | Tax Effect |  | Net of Tax |  | Before Tax |  | Tax Effect |  | Net of Tax
Balance at beginning of period |  | $ | (322,992) |  |  | $ | 42,496 |  |  | $ | (280,496) |  |  | $ | (443,230) |  |  | $ | 60,440 |  |  | $ | (382,790) |
Other comprehensive income (loss): |  |  |  |  |  |  |  |  |  |  |  |
Unrealized holding gains (losses) on investments: |  |  |  |  |  |  |  |  |  |  |  |
Unrealized holding gains (losses) arising during the period |  | 103,316 |  |  | (14,922) |  |  | 88,394 |  |  | (64,323) |  |  | 8,760 |  |  | (55,563) |
Less: Reclassification adjustment for (gains) losses included in net income (1) |  | 2,236 |  |  | (413) |  |  | 1,823 |  |  | 2,312 |  |  | (342) |  |  | 1,970 |
Net unrealized gains (losses) on investments |  | 105,552 |  |  | (15,335) |  |  | 90,217 |  |  | (62,011) |  |  | 8,418 |  |  | (53,593) |
Other comprehensive income (loss) |  | 105,552 |  |  | (15,335) |  |  | 90,217 |  |  | (62,011) |  |  | 8,418 |  |  | (53,593) |
Balance at end of period |  | $ | (217,440) |  |  | $ | 27,161 |  |  | $ | (190,279) |  |  | $ | (505,241) |  |  | $ | 68,858 |  |  | $ | (436,383) |
(1)Included in net realized investment losses on our condensed consolidated statements of comprehensive income.

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- Definition The entire disclosure for comprehensive income, which includes, but is not limited to, 1) the amount of income tax expense or benefit allocated to each component of other comprehensive income, including reclassification adjustments, 2) the reclassification adjustments for each classification of other comprehensive income and 3) the ending accumulated balances for each component of comprehensive income. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(19)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147477250/944-220-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(21)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04(23)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478524/942-220-S99-1 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 220 -Name Accounting Standards Codification -Publisher FASB -URI https://asc.fasb.org/220/tableOfContent + Details
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