v3.25.2
Accumulated Other Comprehensive Loss - Amounts reclassified from AOCL (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Accumulated Other Comprehensive Income Loss [Line Items]        
Interest expense, net $ (22) $ (22) $ (43) $ (47)
Other income (expense), net 8 (7) 13 (12)
Income before income taxes 242 234 475 438
Income tax expense (47) (47) (88) (82)
Net income 195 187 387 356
Reclassified from AOCL | Interest rate swaps        
Accumulated Other Comprehensive Income Loss [Line Items]        
Interest expense, net 2 4 4 7
Reclassified from AOCL | Prior service credit        
Accumulated Other Comprehensive Income Loss [Line Items]        
Other income (expense), net 1 2 2 4
Reclassified from AOCL | Recognized actuarial gain        
Accumulated Other Comprehensive Income Loss [Line Items]        
Other income (expense), net 1 1 2 2
Reclassified from AOCL | Pension settlement loss        
Accumulated Other Comprehensive Income Loss [Line Items]        
Other income (expense), net 0 (4) 0 (4)
Reclassified from AOCL | Pension and OPEB liability adjustment        
Accumulated Other Comprehensive Income Loss [Line Items]        
Income before income taxes 4 3 8 9
Income tax expense (1) (1) (2) (2)
Net income $ 3 $ 2 $ 6 $ 7