v3.22.2.2
Accumulated Other Comprehensive Loss - Changes in Accumulated Other Comprehensive Loss by Component (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Accumulated Other Comprehensive Income Loss [Line Items]        
Balance $ 749 $ 732 $ 634 $ 756
Balance 762 707 762 707
Pension and OPEB liability adjustments        
Accumulated Other Comprehensive Income Loss [Line Items]        
Balance (21) (23) (17) (19)
Amounts reclassified from AOCL (2) (2) (7) (7)
Income tax benefit (expense)   1 1 2
Net current period other comprehensive (loss) income (2) (1) (6) (5)
Balance (23) (24) (23) (24)
Interest rate swaps        
Accumulated Other Comprehensive Income Loss [Line Items]        
Balance 1 (34) (24) (46)
Other comprehensive income (loss) before reclassifications 16   43 8
Amounts reclassified from AOCL 1 4 7 11
Income tax benefit (expense) (4) (2) (12) (5)
Net current period other comprehensive (loss) income 13 2 38 14
Balance 14 (32) 14 (32)
Foreign currency items        
Accumulated Other Comprehensive Income Loss [Line Items]        
Balance (40) (26) (32) (24)
Other comprehensive income (loss) before reclassifications (12) (3) (20) (5)
Net current period other comprehensive (loss) income (12) (3) (20) (5)
Balance (52) (29) (52) (29)
Accumulated Other Comprehensive (Loss) Income, net of tax        
Accumulated Other Comprehensive Income Loss [Line Items]        
Balance (60) (83) (73) (89)
Other comprehensive income (loss) before reclassifications 4 (3) 23 3
Amounts reclassified from AOCL (1) 2   4
Income tax benefit (expense) (4) (1) (11) (3)
Net current period other comprehensive (loss) income (1) (2) 12 4
Balance $ (61) $ (85) $ (61) $ (85)