Fair Value Measurements - Financial Assets and Liabilities Carried at Fair Value (Detail) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Assets:
Total Assets at fair value	$ 60	$ 30
Liabilities:
Total Liabilities at fair value	53	113
Level 1
Assets:
Total Assets at fair value	37	30
Liabilities:
Total Liabilities at fair value	37	33
Level 2
Assets:
Total Assets at fair value	23	0
Liabilities:
Total Liabilities at fair value	16	80
Level 3
Assets:
Total Assets at fair value	0	0
Liabilities:
Total Liabilities at fair value	0	0
Foreign exchange contracts
Assets:
Derivative asset	23
Liabilities:
Derivative liability		37
Foreign exchange contracts | Level 1
Assets:
Derivative asset	0
Liabilities:
Derivative liability		3
Foreign exchange contracts | Level 2
Assets:
Derivative asset	23
Liabilities:
Derivative liability		34
Foreign exchange contracts | Level 3
Assets:
Derivative asset	0
Liabilities:
Derivative liability		0
Money market investments related to the deferred compensation plan
Assets:
Money market investments related to the deferred compensation plan	37	30
Money market investments related to the deferred compensation plan | Level 1
Assets:
Money market investments related to the deferred compensation plan	37	30
Money market investments related to the deferred compensation plan | Level 2
Assets:
Money market investments related to the deferred compensation plan	0	0
Money market investments related to the deferred compensation plan | Level 3
Assets:
Money market investments related to the deferred compensation plan	0	0
Forward interest rate swaps
Liabilities:
Derivative liability	16	46
Forward interest rate swaps | Level 1
Liabilities:
Derivative liability	0	0
Forward interest rate swaps | Level 2
Liabilities:
Derivative liability	16	46
Forward interest rate swaps | Level 3
Liabilities:
Derivative liability	0	0
Liabilities related to the deferred compensation plan
Liabilities:
Liabilities related to the deferred compensation plan	37	30
Liabilities related to the deferred compensation plan | Level 1
Liabilities:
Liabilities related to the deferred compensation plan	37	30
Liabilities related to the deferred compensation plan | Level 2
Liabilities:
Liabilities related to the deferred compensation plan	0	0
Liabilities related to the deferred compensation plan | Level 3
Liabilities:
Liabilities related to the deferred compensation plan	$ 0	$ 0