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Accumulated Other Comprehensive Loss - Components of Accumulated Other Comprehensive Income (Loss) (Detail) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Accumulated Other Comprehensive Income (Loss) [Line Items]      
Beginning Balance $ 5,279 $ 7,846 $ 13,889
Ending Balance 5,064 5,279 7,846
Currency Translation Adjustments [Member]      
Accumulated Other Comprehensive Income (Loss) [Line Items]      
Beginning Balance (1,481) (1,403) (1,396)
Accumulated other comprehensive income (loss) before reclassifications (34) (78) (7)
Ending Balance (1,515) (1,481) (1,403)
Derivative Financial Instruments, Net of Tax [Member]      
Accumulated Other Comprehensive Income (Loss) [Line Items]      
Beginning Balance 19 (4) (14)
Accumulated other comprehensive income (loss) before reclassifications (5) 4 (2)
Amounts reclassified from accumulated other comprehensive income (loss) (7) 19 12
Ending Balance 7 19 (4)
Defined Benefit Plans, Net of Tax [Member]      
Accumulated Other Comprehensive Income (Loss) [Line Items]      
Beginning Balance (47) (16) (27)
Accumulated other comprehensive income (loss) before reclassifications 10 (30) 12
Amounts reclassified from accumulated other comprehensive income (loss) (1) (1) (1)
Ending Balance (38) (47) (16)
Accumulated Other Comprehensive Income (Loss) [Member]      
Accumulated Other Comprehensive Income (Loss) [Line Items]      
Beginning Balance (1,509) (1,423) (1,437)
Accumulated other comprehensive income (loss) before reclassifications (29) (104) 3
Amounts reclassified from accumulated other comprehensive income (loss) (8) 18 11
Ending Balance $ (1,546) $ (1,509) $ (1,423)