v3.26.1
Investments - Net Realized Capital Gains and Losses (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Major components of net realized capital gains (losses) on investments        
Fixed maturities, available-for-sale: Gross gains $ 2.4 $ 4.8 $ 2.5 $ 5.6
Fixed maturities, available-for-sale: Gross losses (44.6) (23.5) (45.8) (53.8)
Fixed maturities, available-for-sale: Net credit recoveries (losses) (9.8) (3.8) (42.2) (8.8)
Fixed maturities, available-for-sale: Hedging, net (2.0) 14.5 (7.3) 22.3
Fixed maturities, trading (7.1) (1.2) (7.0) (3.0)
Equity securities 120.6 75.4 62.4 38.4
Mortgage loans gains (losses) (21.9) (16.6) (20.4) (17.1)
Derivative net realized capital gains (losses) 37.5 (86.4) 17.7 (71.2)
Other gains (losses) 34.6 42.2 27.7 (24.1)
Net realized capital gains (losses) [1] 109.7 5.4 (12.4) (111.7)
Unrealized gains (losses) on fixed maturities, trading (5.5) (1.3) (4.3) (1.1)
Unrealized gains (losses) on fixed maturities, trading still held at reported in market risk benefit remeasurement (gain) loss (0.6) 3.0 (3.7) 5.8
Unrealized gains (losses) on fixed maturities, trading, reported in net realized capital gains (losses) on funds withheld assets (4.6) (10.2) (7.5) (10.4)
Unrealized gains (losses) on equity securities 104.3 2.4 54.8 (26.6)
Unrealized gains (losses) on equity securities reported in net investment income 35.7 19.0 37.1 28.2
Unrealized gains (losses) on equity securities reported in net realized capital gains (losses) on funds withheld assets 0.0 0.0 0.0 0.0
Proceeds from sales of investments        
Proceeds from sales of investments in fixed maturities, available-for-sale $ 1,012.6 $ 829.1 $ 1,398.9 $ 1,593.9
[1] Includes realized and unrealized gains (losses). See Note 3, Investments, for further details.