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Accumulated Other Comprehensive Loss (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Accumulated Other Comprehensive Income (Loss) [Roll Forward]      
Beginning Balance $ (371)    
Foreign currency translation adjustment (53) $ 20 $ (23)
Amortization of prior service credit cost (2) (3) (3)
Foreign currency translation adjustment for post-retirement benefit plans 39 11 (19)
Amortization of prior service cost and net actuarial loss on post-retirement benefit plans into other non-operating income (expense), net (12) (23) (19)
Ending Balance (226) (371)  
Accumulated Other Comprehensive Income (Loss)      
Accumulated Other Comprehensive Income (Loss) [Roll Forward]      
Beginning Balance (371) (413) (375)
Foreign currency translation adjustment (53) 20 (22)
Income tax impact on foreign currency translation adjustment 26 35 (39)
Amortization of prior service credit cost 101 51 (73)
Foreign currency translation adjustment for post-retirement benefit plans 39 11 (19)
Income tax expense on changes in post-retirement benefit plans, including settlement (58) (15) 18
Income tax impact on amortization of post-retirement benefit plan items (2) (5) (3)
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax (24)    
Unrealized loss on derivative hedge agreements   (10) 9
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, Tax, Parent 0 (1)  
Ending Balance (226) (371) (413)
Foreign Currency Translation      
Accumulated Other Comprehensive Income (Loss) [Roll Forward]      
Beginning Balance (101) (86) (103)
Foreign currency translation adjustment (53) 20 (22)
Income tax impact on foreign currency translation adjustment 26 35 (39)
Ending Balance (180) (101) (86)
Postretirement Benefit Plans      
Accumulated Other Comprehensive Income (Loss) [Roll Forward]      
Beginning Balance (268) (330) (269)
Amortization of prior service credit cost 101 51 (73)
Other Comprehensive Income (Loss), Defined Benefit Plan, Settlement and Curtailment Gain (Loss), after Tax 137    
Foreign currency translation adjustment for post-retirement benefit plans 39 11 (19)
Income tax expense on changes in post-retirement benefit plans, including settlement (58) (15) 18
Income tax impact on amortization of post-retirement benefit plan items (2) (5) (3)
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax (24)    
Unrealized loss on derivative hedge agreements   (10) 9
Ending Balance (41) (268) (330)
Derivative Instruments      
Accumulated Other Comprehensive Income (Loss) [Roll Forward]      
Beginning Balance (2) 3 (3)
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification, Tax, Parent 0 (1)  
Ending Balance (5) (2) 3
Nonoperating Income (Expense) | Accumulated Other Comprehensive Income (Loss)      
Accumulated Other Comprehensive Income (Loss) [Roll Forward]      
Amortization of prior service cost and net actuarial loss on post-retirement benefit plans into other non-operating income (expense), net 10 20 16
Nonoperating Income (Expense) | Postretirement Benefit Plans      
Accumulated Other Comprehensive Income (Loss) [Roll Forward]      
Amortization of prior service cost and net actuarial loss on post-retirement benefit plans into other non-operating income (expense), net 10 20 16
Revenue | Accumulated Other Comprehensive Income (Loss)      
Accumulated Other Comprehensive Income (Loss) [Roll Forward]      
Reclassification of unrealized gain on foreign exchange agreements into revenue     4
Revenue | Derivative Instruments      
Accumulated Other Comprehensive Income (Loss) [Roll Forward]      
Reclassification of unrealized gain on foreign exchange agreements into revenue (19) $ (4) 4
Cost of Revenue | Derivative Instruments      
Accumulated Other Comprehensive Income (Loss) [Roll Forward]      
Reclassification of unrealized gain on foreign exchange agreements into revenue $ (2)   $ (1)