v3.25.2
Income Tax - Effective Income Tax Rates (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2025
Dec. 31, 2024
Sep. 30, 2024
Jun. 30, 2024
Mar. 31, 2024
Jun. 30, 2025
Jun. 30, 2024
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Income Tax Disclosure [Abstract]                    
Total income (loss) before income taxes $ 62 $ 38 $ 30 $ (121) $ 73 $ 121 $ (48) $ 20 $ (145) $ (86)
Income tax expense (benefit) $ 44 [1] $ 17 $ 8 $ (23) [1] $ 11 $ 56 [1] $ (12) [1] $ 13 $ (19) $ (43)
Total effective tax rate 71.00%     19.00%   46.00% 25.00%      
[1]
1 Sign convention modified beginning in Q2 2025 (for all periods presented)