v3.25.3
Accumulated Other Comprehensive Loss - Amounts reclassified from AOCL (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Accumulated Other Comprehensive Income Loss [Line Items]        
Interest expense, net $ (24) $ (21) $ (67) $ (68)
Other income (expense), net 2 10 15 (2)
Income before income taxes 182 249 657 687
Income tax expense (45) (49) (133) (131)
Net income 137 200 524 556
Reclassified from AOCL | Interest rate swaps        
Accumulated Other Comprehensive Income Loss [Line Items]        
Interest expense, net 2 3 6 10
Reclassified from AOCL | Prior service credit        
Accumulated Other Comprehensive Income Loss [Line Items]        
Other income (expense), net 1 3 3 7
Reclassified from AOCL | Recognized actuarial gain        
Accumulated Other Comprehensive Income Loss [Line Items]        
Other income (expense), net 1 0 3 2
Reclassified from AOCL | Pension settlement loss        
Accumulated Other Comprehensive Income Loss [Line Items]        
Other income (expense), net     0 (4)
Reclassified from AOCL | Pension and OPEB liability adjustment        
Accumulated Other Comprehensive Income Loss [Line Items]        
Income before income taxes 4 6 12 15
Income tax expense (1) (1) (3) (3)
Net income $ 3 $ 5 $ 9 $ 12