XML 34 R19.htm IDEA: XBRL DOCUMENT
v3.25.4

Other Comprehensive Income | 12 Months Ended
--- | ---
Dec. 31, 2025
Equity [Abstract] |
Other Comprehensive Income | 8. OTHER COMPREHENSIVE INCOME The following table provides changes in other comprehensive income.
YEARS ENDED DECEMBER 31 |  | 2025 |  | 2024 |  | 2023 |
|  |  |  | Tax |  |  |  |  |  | Tax |  |  |  |  |  | Tax |  |  |
|  | Pre- |  | Benefit |  | Net of |  | Pre- |  | Benefit |  | Net of |  | Pre- |  | Benefit |  | Net of |
(in millions) |  | Tax |  | (Expense) |  | Tax |  | Tax |  | (Expense) |  | Tax |  | Tax |  | (Expense) |  | Tax |
Changes in net unrealized gains (losses) on investment securities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net unrealized gains (losses) arising during period for those having no credit losses in Consolidated Statements of Income |  | $ | 302.2 |  | $ | (63.6 | ) | $ | 238.6 |  | $ | (14.3 | ) | $ | 3.1 |  | $ | (11.2 | ) | $ | 203.7 |  | $ | (42.7 | ) | $ | 161.0 |
Net unrealized gains arising during period for those having credit losses in Consolidated Statements of Income |  |  | 0.1 |  |  | - |  |  | 0.1 |  |  | 0.8 |  |  | (0.2 | ) |  | 0.6 |  |  | 3.7 |  |  | (0.7 | ) |  | 3.0 |
Amount of losses realized from sales and other recognized in Consolidated Statements of Income |  |  | 61.9 |  |  | (13.8 | ) |  | 48.1 |  |  | 88.4 |  |  | (19.8 | ) |  | 68.6 |  |  | 9.1 |  |  | (3.2 | ) |  | 5.9 |
Amount of credit-related (recoveries) impairments recognized in Consolidated Statements of Income |  |  | (0.3 | ) |  | 0.1 |  |  | (0.2 | ) |  | (0.5 | ) |  | 0.1 |  |  | (0.4 | ) |  | 0.8 |  |  | (0.2 | ) |  | 0.6 |
Amount of additional impairment losses recognized in Consolidated Statements of Income |  |  | 0.7 |  |  | (0.1 | ) |  | 0.6 |  |  | 2.2 |  |  | (0.5 | ) |  | 1.7 |  |  | 10.3 |  |  | (2.2 | ) |  | 8.1 |
Net unrealized gains |  |  | 364.6 |  |  | (77.4 | ) |  | 287.2 |  |  | 76.6 |  |  | (17.3 | ) |  | 59.3 |  |  | 227.6 |  |  | (49.0 | ) |  | 178.6 |
Pension and postretirement benefits: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net gains (losses) arising in the period from net actuarial gains (losses) |  |  | (5.5 | ) |  | 1.1 |  |  | (4.4 | ) |  | (7.3 | ) |  | 1.5 |  |  | (5.8 | ) |  | 3.9 |  |  | (0.8 | ) |  | 3.1 |
Amortization of net actuarial losses recognized as net periodic benefit cost |  |  | 6.7 |  |  | (1.4 | ) |  | 5.3 |  |  | 6.8 |  |  | (1.4 | ) |  | 5.4 |  |  | 7.9 |  |  | (1.7 | ) |  | 6.2 |
Total pension and postretirement benefits |  |  | 1.2 |  |  | (0.3 | ) |  | 0.9 |  |  | (0.5 | ) |  | 0.1 |  |  | (0.4 | ) |  | 11.8 |  |  | (2.5 | ) |  | 9.3 |
Long-duration insurance contracts: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net change in market risk |  |  | (4.1 | ) |  | 0.9 |  |  | (3.2 | ) |  | 2.5 |  |  | (0.5 | ) |  | 2.0 |  |  | (4.6 | ) |  | 1.0 |  |  | (3.6 | )
Other comprehensive income |  | $ | 361.7 |  | $ | (76.8 | ) | $ | 284.9 |  | $ | 78.6 |  | $ | (17.7 | ) | $ | 60.9 |  | $ | 234.8 |  | $ | (50.5 | ) | $ | 184.3 |
Reclassifications out of accumulated other comprehensive loss were as follows:
YEARS ENDED DECEMBER 31 |  | 2025 |  |  | 2024 |  |  | 2023 |  |  |
(in millions) |  |  |  |  |  |  |  |  |  |  |
|  | Amount Reclassified from |  |  |
Details about Accumulated Other |  | Accumulated |  |  | Affected Line Item in the Statement
Comprehensive Loss Components |  | Other Comprehensive Loss |  |  | Where Net Income is Presented
Net unrealized losses on investment securities |  | $ | (61.6 | ) |  | $ | (88.0 | ) |  | $ | (9.1 | ) |  | Net realized losses from sales and other
|  |  | (0.2 | ) |  |  | (1.7 | ) |  |  | (11.1 | ) |  | Impairments on investments
|  |  | (61.8 | ) |  |  | (89.7 | ) |  |  | (20.2 | ) |  | Total before tax
|  |  | 13.7 |  |  |  | 20.1 |  |  |  | 5.6 |  |  | Income tax (expense) benefit
|  |  | (48.1 | ) |  |  | (69.6 | ) |  |  | (14.6 | ) |  | Income from continuing operations
|  |  | (0.4 | ) |  |  | (0.3 | ) |  |  | — |  |  | Income from discontinued life businesses
|  |  | (48.5 | ) |  |  | (69.9 | ) |  |  | (14.6 | ) |  | Net of tax
Amortization of defined benefit pension and postretirement actuarial losses |  |  | (6.7 | ) |  |  | (6.8 | ) |  |  | (7.9 | ) |  | Loss adjustment expenses and other operating expenses (1)
|  |  | 1.4 |  |  |  | 1.4 |  |  |  | 1.7 |  |  | Income tax (expense) benefit
|  |  | (5.3 | ) |  |  | (5.4 | ) |  |  | (6.2 | ) |  | Income from continuing operations
Net change in market risk |  |  | 1.4 |  |  |  | 0.6 |  |  |  | 1.6 |  |  | Income from discontinued life businesses
|  |  | (0.3 | ) |  |  | (0.1 | ) |  |  | (0.3 | ) |  | Income tax (expense) benefit
|  |  | 1.1 |  |  |  | 0.5 |  |  |  | 1.3 |  |  | Income from discontinued life businesses
Total reclassifications for the period |  | $ | (52.7 | ) |  | $ | (74.8 | ) |  | $ | (19.5 | ) |  | Net expense reflected in income, net of tax
(1) The amount reclassified from accumulated other comprehensive loss for the pension and postretirement benefits was allocated approximately 40% to loss adjustment expenses and 60% to other operating expenses for each of the years ended December 31, 2025, 2024 and 2023.

X
- 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
Name: | us-gaap_ComprehensiveIncomeNoteTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_EquityAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration