Employee Benefits - Fair Value Hierarchy of Plan Assets (Detail) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
U.S Plans [Member] | Level 3 [Member] | Fair Value Of Plan Assets Before Receivables [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ 0
U.S Plans [Member] | Pension Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	649	$ 678	$ 602
U.S Plans [Member] | Pension Plan [Member] | Receivables [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	1	1
U.S Plans [Member] | Pension Plan [Member] | Pooled Funds [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	294	201
U.S Plans [Member] | Pension Plan [Member] | Fixed Income Funds [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	253	343
U.S Plans [Member] | Pension Plan [Member] | Fair Value, Inputs, Level 1, 2 and 3 [Member] | Cash Equivalents [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	5	4
U.S Plans [Member] | Pension Plan [Member] | Fair Value, Inputs, Level 1, 2 and 3 [Member] | Government & Government Agency Bonds [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	15	19
U.S Plans [Member] | Pension Plan [Member] | Fair Value, Inputs, Level 1, 2 and 3 [Member] | Corporate Bonds [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	77	104
U.S Plans [Member] | Pension Plan [Member] | Fair Value, Inputs, Level 1, 2 and 3 [Member] | Municipal Bonds [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	4	6
U.S Plans [Member] | Pension Plan [Member] | Fair Value, Inputs, Level 1, 2 and 3 [Member] | Pooled Funds [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	547	544
U.S Plans [Member] | Pension Plan [Member] | Fair Value, Inputs, Level 1, 2 and 3 [Member] | Fair Value Of Plan Assets Before Receivables [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	648	677
U.S Plans [Member] | Pension Plan [Member] | Level 1 [Member] | Cash Equivalents [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
U.S Plans [Member] | Pension Plan [Member] | Level 1 [Member] | Government & Government Agency Bonds [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
U.S Plans [Member] | Pension Plan [Member] | Level 1 [Member] | Corporate Bonds [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
U.S Plans [Member] | Pension Plan [Member] | Level 1 [Member] | Municipal Bonds [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
U.S Plans [Member] | Pension Plan [Member] | Level 1 [Member] | Pooled Funds [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
U.S Plans [Member] | Pension Plan [Member] | Level 1 [Member] | Fair Value Of Plan Assets Before Receivables [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
U.S Plans [Member] | Pension Plan [Member] | Level 2 [Member] | Cash Equivalents [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	5	4
U.S Plans [Member] | Pension Plan [Member] | Level 2 [Member] | Government & Government Agency Bonds [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	15	19
U.S Plans [Member] | Pension Plan [Member] | Level 2 [Member] | Corporate Bonds [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	77	104
U.S Plans [Member] | Pension Plan [Member] | Level 2 [Member] | Municipal Bonds [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	4	6
U.S Plans [Member] | Pension Plan [Member] | Level 2 [Member] | Pooled Funds [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
U.S Plans [Member] | Pension Plan [Member] | Level 2 [Member] | Fair Value Of Plan Assets Before Receivables [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	101	133
U.S Plans [Member] | Pension Plan [Member] | Level 3 [Member] | Cash Equivalents [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
U.S Plans [Member] | Pension Plan [Member] | Level 3 [Member] | Government & Government Agency Bonds [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
U.S Plans [Member] | Pension Plan [Member] | Level 3 [Member] | Corporate Bonds [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
U.S Plans [Member] | Pension Plan [Member] | Level 3 [Member] | Municipal Bonds [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
U.S Plans [Member] | Pension Plan [Member] | Level 3 [Member] | Pooled Funds [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
U.S Plans [Member] | Pension Plan [Member] | Level 3 [Member] | Fair Value Of Plan Assets Before Receivables [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets		0
Non-U.S. Plans [Member] | Pension Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	1,320	1,145	$ 1,005
Non-U.S. Plans [Member] | Pension Plan [Member] | Cash [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	73	32
Non-U.S. Plans [Member] | Pension Plan [Member] | U.S. Large Cap
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	100	65
Non-U.S. Plans [Member] | Pension Plan [Member] | Non-U.S. Large Cap
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	104	26
Non-U.S. Plans [Member] | Pension Plan [Member] | Non-U.S. Mid Cap
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	1	1
Non-U.S. Plans [Member] | Pension Plan [Member] | Non-U.S. Small Cap
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	1	1
Non-U.S. Plans [Member] | Pension Plan [Member] | Emerging Markets [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	30	25
Non-U.S. Plans [Member] | Pension Plan [Member] | U S Corporate Bonds [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	42	43
Non-U.S. Plans [Member] | Pension Plan [Member] | Non-U.S. Treasuries/Government Bonds [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	162	163
Non-U.S. Plans [Member] | Pension Plan [Member] | Non-U.S. Corporate Bonds [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	195	173
Non-U.S. Plans [Member] | Pension Plan [Member] | Non-U.S. Asset-Backed Securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	51	51
Non-U.S. Plans [Member] | Pension Plan [Member] | Non-U.S. Other Fixed Income [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	2	3
Non-U.S. Plans [Member] | Pension Plan [Member] | Insurance Contracts [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	265	247
Non-U.S. Plans [Member] | Pension Plan [Member] | Derivative [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	91	91
Non-U.S. Plans [Member] | Pension Plan [Member] | Absolute Return Funds [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	114	97
Non-U.S. Plans [Member] | Pension Plan [Member] | Other [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	12	33
Non-U.S. Plans [Member] | Pension Plan [Member] | Non-U.S. Real Estate [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	77	94
Non-U.S. Plans [Member] | Pension Plan [Member] | Fair Value, Inputs, Level 1, 2 and 3 [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	1,320	1,145
Non-U.S. Plans [Member] | Pension Plan [Member] | Level 1 [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	546	338
Non-U.S. Plans [Member] | Pension Plan [Member] | Level 1 [Member] | Cash [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	37	13
Non-U.S. Plans [Member] | Pension Plan [Member] | Level 1 [Member] | U.S. Large Cap
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	100	57
Non-U.S. Plans [Member] | Pension Plan [Member] | Level 1 [Member] | Non-U.S. Large Cap
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	104	26
Non-U.S. Plans [Member] | Pension Plan [Member] | Level 1 [Member] | Non-U.S. Mid Cap
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	1	1
Non-U.S. Plans [Member] | Pension Plan [Member] | Level 1 [Member] | Non-U.S. Small Cap
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	1	1
Non-U.S. Plans [Member] | Pension Plan [Member] | Level 1 [Member] | Emerging Markets [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	30	25
Non-U.S. Plans [Member] | Pension Plan [Member] | Level 1 [Member] | U S Corporate Bonds [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	42	0
Non-U.S. Plans [Member] | Pension Plan [Member] | Level 1 [Member] | Non-U.S. Treasuries/Government Bonds [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	162	163
Non-U.S. Plans [Member] | Pension Plan [Member] | Level 1 [Member] | Non-U.S. Corporate Bonds [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	58	34
Non-U.S. Plans [Member] | Pension Plan [Member] | Level 1 [Member] | Non-U.S. Asset-Backed Securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Non-U.S. Plans [Member] | Pension Plan [Member] | Level 1 [Member] | Non-U.S. Other Fixed Income [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	2	3
Non-U.S. Plans [Member] | Pension Plan [Member] | Level 1 [Member] | Insurance Contracts [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Non-U.S. Plans [Member] | Pension Plan [Member] | Level 1 [Member] | Derivative [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Non-U.S. Plans [Member] | Pension Plan [Member] | Level 1 [Member] | Absolute Return Funds [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	4	4
Non-U.S. Plans [Member] | Pension Plan [Member] | Level 1 [Member] | Other [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	11
Non-U.S. Plans [Member] | Pension Plan [Member] | Level 1 [Member] | Non-U.S. Real Estate [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	5	0
Non-U.S. Plans [Member] | Pension Plan [Member] | Level 2 [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	692	694
Non-U.S. Plans [Member] | Pension Plan [Member] | Level 2 [Member] | Cash [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	36	19
Non-U.S. Plans [Member] | Pension Plan [Member] | Level 2 [Member] | U.S. Large Cap
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	8
Non-U.S. Plans [Member] | Pension Plan [Member] | Level 2 [Member] | Non-U.S. Large Cap
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Non-U.S. Plans [Member] | Pension Plan [Member] | Level 2 [Member] | Non-U.S. Mid Cap
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Non-U.S. Plans [Member] | Pension Plan [Member] | Level 2 [Member] | Non-U.S. Small Cap
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Non-U.S. Plans [Member] | Pension Plan [Member] | Level 2 [Member] | Emerging Markets [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Non-U.S. Plans [Member] | Pension Plan [Member] | Level 2 [Member] | U S Corporate Bonds [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	43
Non-U.S. Plans [Member] | Pension Plan [Member] | Level 2 [Member] | Non-U.S. Treasuries/Government Bonds [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Non-U.S. Plans [Member] | Pension Plan [Member] | Level 2 [Member] | Non-U.S. Corporate Bonds [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	137	139
Non-U.S. Plans [Member] | Pension Plan [Member] | Level 2 [Member] | Non-U.S. Asset-Backed Securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	51	51
Non-U.S. Plans [Member] | Pension Plan [Member] | Level 2 [Member] | Non-U.S. Other Fixed Income [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Non-U.S. Plans [Member] | Pension Plan [Member] | Level 2 [Member] | Insurance Contracts [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	265	247
Non-U.S. Plans [Member] | Pension Plan [Member] | Level 2 [Member] | Derivative [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	91	91
Non-U.S. Plans [Member] | Pension Plan [Member] | Level 2 [Member] | Absolute Return Funds [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	110	93
Non-U.S. Plans [Member] | Pension Plan [Member] | Level 2 [Member] | Other [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	2	3
Non-U.S. Plans [Member] | Pension Plan [Member] | Level 2 [Member] | Non-U.S. Real Estate [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Non-U.S. Plans [Member] | Pension Plan [Member] | Level 3 [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	82	113
Non-U.S. Plans [Member] | Pension Plan [Member] | Level 3 [Member] | Cash [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Non-U.S. Plans [Member] | Pension Plan [Member] | Level 3 [Member] | U.S. Large Cap
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Non-U.S. Plans [Member] | Pension Plan [Member] | Level 3 [Member] | Non-U.S. Large Cap
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Non-U.S. Plans [Member] | Pension Plan [Member] | Level 3 [Member] | Non-U.S. Mid Cap
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Non-U.S. Plans [Member] | Pension Plan [Member] | Level 3 [Member] | Non-U.S. Small Cap
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Non-U.S. Plans [Member] | Pension Plan [Member] | Level 3 [Member] | Emerging Markets [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Non-U.S. Plans [Member] | Pension Plan [Member] | Level 3 [Member] | U S Corporate Bonds [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Non-U.S. Plans [Member] | Pension Plan [Member] | Level 3 [Member] | Non-U.S. Treasuries/Government Bonds [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Non-U.S. Plans [Member] | Pension Plan [Member] | Level 3 [Member] | Non-U.S. Corporate Bonds [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Non-U.S. Plans [Member] | Pension Plan [Member] | Level 3 [Member] | Non-U.S. Asset-Backed Securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Non-U.S. Plans [Member] | Pension Plan [Member] | Level 3 [Member] | Non-U.S. Other Fixed Income [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Non-U.S. Plans [Member] | Pension Plan [Member] | Level 3 [Member] | Insurance Contracts [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Non-U.S. Plans [Member] | Pension Plan [Member] | Level 3 [Member] | Derivative [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Non-U.S. Plans [Member] | Pension Plan [Member] | Level 3 [Member] | Absolute Return Funds [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	0	0
Non-U.S. Plans [Member] | Pension Plan [Member] | Level 3 [Member] | Other [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	10	19
Non-U.S. Plans [Member] | Pension Plan [Member] | Level 3 [Member] | Non-U.S. Real Estate [Member]
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets	$ 72	$ 94