v3.25.2
Income Taxes - Differences Between Statutory Income Tax Rate and Effective Income Tax Rate (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Increase (decrease) resulting from:        
Tax at statutory rate $ 180 $ 81 $ 153 $ 281
Tax-exempt income from municipal bonds (6) (6) (11) (11)
Dividend received exclusion (6) (5) (11) (10)
Other 2 4 1 12
Total provision for income taxes $ 170 $ 74 $ 132 $ 272
Increase (decrease) resulting from:        
Tax at statutory rate 21.00% 21.00% 21.00% 21.00%
Tax-exempt income from municipal bonds, Percent (0.70%) (1.60%) (1.50%) (0.80%)
Dividend received exclusion, Percent (0.70%) (1.30%) (1.50%) (0.70%)
Other 0.30% 1.10% 0.20% 0.80%
Provision for income taxes 19.90% 19.20% 18.20% 20.30%