| Stockholders' Equity Common Stock Repurchases The Company repurchased 755,000 and 700,000 shares of CNAF common stock at an aggregate cost of $36 million and $34 million during the three months ended March 31, 2026 and 2025. Stock-Based Compensation The Company issued 611,938 and 475,946 shares of CNAF common stock to settle employee stock-based compensation awards under the CNAF Incentive Compensation Plan during the three months ended March 31, 2026 and 2025. Accumulated Other Comprehensive Income (Loss) The tables below display the changes in Accumulated other comprehensive income (loss) by component. | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (In millions) | Net unrealized gains (losses) on investments with an allowance for credit losses | | Net unrealized gains (losses) on other investments | | Pension and postretirement benefits | | Cumulative impact of changes in discount rates used to measure long duration contracts | | Cumulative foreign currency translation adjustment | | Total | | | | | | | | | | | | | | | | | | | | | | | | | Balance as of January 1, 2026 | $ | (15) | | | $ | (988) | | | $ | (166) | | | $ | 192 | | | $ | (121) | | | $ | (1,098) | | | Other comprehensive income (loss) before reclassifications | (12) | | | (431) | | | — | | | 214 | | | (34) | | | (263) | | Amounts reclassified from accumulated other comprehensive income (loss) net of tax (expense) benefit of $1, $2, $—, $—, $— and $3 | (5) | | | (6) | | | (1) | | | — | | | — | | | (12) | | Other comprehensive income (loss) net of tax (expense) benefit of $2, $115, $—, $(57), $— and $60 | (7) | | | (425) | | | 1 | | | 214 | | | (34) | | | (251) | | Balance as of March 31, 2026 | $ | (22) | | | $ | (1,413) | | | $ | (165) | | | $ | 406 | | | $ | (155) | | | $ | (1,349) | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (In millions) | Net unrealized gains (losses) on investments with an allowance for credit losses | | Net unrealized gains (losses) on other investments | | Pension and postretirement benefits | | Cumulative impact of changes in discount rates used to measure long duration contracts | | Cumulative foreign currency translation adjustment | | Total | | | | | | | | | | | | | | | | | | | | | | | | | Balance as of January 1, 2025 | $ | (13) | | | $ | (1,876) | | | $ | (191) | | | $ | 353 | | | $ | (264) | | | $ | (1,991) | | | Other comprehensive income (loss) before reclassifications | (5) | | | 277 | | | — | | | (114) | | | 38 | | | 196 | | Amounts reclassified from accumulated other comprehensive income (loss) net of tax (expense) benefit of $—, $1, $—, $—, $— and $1 | (2) | | | (6) | | | (2) | | | — | | | — | | | (10) | | Other comprehensive income (loss) net of tax (expense) benefit of $1, $(74), $—, $31, $— and $(42) | (3) | | | 283 | | | 2 | | | (114) | | | 38 | | | 206 | | Balance as of March 31, 2025 | $ | (16) | | | $ | (1,593) | | | $ | (189) | | | $ | 239 | | | $ | (226) | | | $ | (1,785) | | Amounts reclassified from Accumulated other comprehensive income (loss) shown above are reported in Net income (loss) as follows: | | | | | | | | | | Component of AOCI | | Condensed Consolidated Statements of Operations Line Item Affected by Reclassifications | | Net unrealized gains (losses) on investments with an allowance for credit losses and Net unrealized gains (losses) on other investments | | Net investment gains (losses) | | Pension and postretirement benefits | | Other operating expenses and Insurance claims and policyholders' benefits |
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