XML 83 R71.htm IDEA: XBRL DOCUMENT v3.21.2
Accumulated Other Comprehensive Income (Loss) (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2021
Mar. 31, 2021
Jun. 30, 2020
Mar. 31, 2020
Jun. 30, 2021
Jun. 30, 2020
Accumulated Other Comprehensive Income (Loss) [Roll Forward]            
Beginning balance   $ (413)     $ (413)  
Foreign currency translation adjustment $ 19   $ 35   29 $ (43)
Ending balance (398)       (398)  
Foreign Currency Translation            
Accumulated Other Comprehensive Income (Loss) [Roll Forward]            
Beginning balance (90) (86) (193) $ (103) (86) (103)
Foreign currency translation adjustment 19 10 35 (77)    
Tax on foreign currency translation adjustment 1 (14) 9 (13)    
Ending balance (70) (90) (149) (193) (70) (149)
Post-retirement Benefit Plans            
Accumulated Other Comprehensive Income (Loss) [Roll Forward]            
Beginning balance (326) (330) (266) (269) (330) (269)
Income tax impact on amortization of post-retirement benefit plan items (2) (1) (1) (1)    
Ending balance (323) (326) (263) (266) (323) (263)
Derivative Instruments            
Accumulated Other Comprehensive Income (Loss) [Roll Forward]            
Beginning balance (10) 3 (2) (3) 3 (3)
Unrealized loss on derivative hedge agreements 4 (11) 6 (2)    
Income tax benefit on unrealized loss on derivative hedge agreements   1 (1)      
Ending balance (5) (10) 3 (2) (5) 3
Total            
Accumulated Other Comprehensive Income (Loss) [Roll Forward]            
Beginning balance (426) (413) (461) (375) (413) (375)
Foreign currency translation adjustment 19 10 35 (77)    
Tax on foreign currency translation adjustment 1 (14) 9 (13)    
Income tax impact on amortization of post-retirement benefit plan items (2) (1) (1) (1)    
Unrealized loss on derivative hedge agreements 4 (11) 6 (2)    
Income tax benefit on unrealized loss on derivative hedge agreements   1 (1)      
Ending balance (398) (426) (409) (461) $ (398) $ (409)
Other non-operating income | Post-retirement 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 5 5 4 4    
Other non-operating income | Total            
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 5 5 4 4    
Revenue | Derivative Instruments            
Accumulated Other Comprehensive Income (Loss) [Roll Forward]            
Reclassification of unrealized gain (loss) on foreign exchange agreements 1 (2) (1) 2    
Revenue | Total            
Accumulated Other Comprehensive Income (Loss) [Roll Forward]            
Reclassification of unrealized gain (loss) on foreign exchange agreements $ 1 (2) (1) 2    
Cost of Revenue | Derivative Instruments            
Accumulated Other Comprehensive Income (Loss) [Roll Forward]            
Reclassification of unrealized gain (loss) on foreign exchange agreements   (1) 1 1    
Cost of Revenue | Total            
Accumulated Other Comprehensive Income (Loss) [Roll Forward]            
Reclassification of unrealized gain (loss) on foreign exchange agreements   $ (1) $ 1 $ 1