v3.25.2
Stockholders' Equity - Changes in AOCI (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Mar. 31, 2025
Jun. 30, 2024
Mar. 31, 2024
Jun. 30, 2025
Jun. 30, 2024
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]            
Beginning balance $ 1,180 $ 1,387 $ 2,766 $ 2,534 $ 1,387 $ 2,534
Total Other Comprehensive Income (Loss) 1 2 (2) (4) 3 (6)
Ending balance 1,246 1,180 2,572 2,766 1,246 2,572
Accumulated other comprehensive income (loss)            
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]            
Beginning balance (10) (12) (27) (23) (12) (23)
Gains (losses) arising during the period         8 1
Reclassifications to Consolidated Statements of Operations         (4) (12)
Income tax benefit (expense)         (1) 5
Total Other Comprehensive Income (Loss) 1 2 (2) (4) 3 (6)
Ending balance $ (9) $ (10) $ (29) $ (27) $ (9) $ (29)