Employee Benefits - Reconciliation of Level 3 Non-U.S. Plan Assets Held (Detail) - Pension Plan [Member] - Non-U.S. Plans [Member] - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets at beginning of year	$ 1,145	$ 1,005
Actual return on plan assets	25	84
Fair value of plan assets at end of year	1,320	1,145
Fair Value, Inputs, Level 1, 2 and 3 [Member]
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets at beginning of year	1,145
Fair value of plan assets at end of year	1,320	1,145
Level 3 [Member]
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets at beginning of year	113
Actual return on plan assets	(2)
Purchases, sales and settlements	(29)
Fair value of plan assets at end of year	82	113
Level 3 [Member] | Real Estate [Member]
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets at beginning of year	94
Actual return on plan assets	(3)
Purchases, sales and settlements	(19)
Fair value of plan assets at end of year	72	94
Level 3 [Member] | Hedge Funds [Member]
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets at beginning of year	19
Actual return on plan assets	1
Purchases, sales and settlements	(10)
Fair value of plan assets at end of year	$ 10	$ 19