Employee Benefit Plans - Summary Of Defined Benefit Pension Plans' Assets Fair Value (Detail) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Defined Benefit Plan Disclosure [Line Items]
Total assets	$ 514	$ 772	$ 722
Cash equivalents and short-term investments
Defined Benefit Plan Disclosure [Line Items]
Total assets	24	62
U.S. equities
Defined Benefit Plan Disclosure [Line Items]
Total assets	88	160
Non-U.S. equities
Defined Benefit Plan Disclosure [Line Items]
Total assets	69	145
Government bonds
Defined Benefit Plan Disclosure [Line Items]
Total assets	2	17
Corporate bonds
Defined Benefit Plan Disclosure [Line Items]
Total assets	174	185
Other assets
Defined Benefit Plan Disclosure [Line Items]
Total assets	157	203
Level 1
Defined Benefit Plan Disclosure [Line Items]
Total assets	254	330
Level 1 | Cash equivalents and short-term investments
Defined Benefit Plan Disclosure [Line Items]
Total assets	18	14
Level 1 | U.S. equities
Defined Benefit Plan Disclosure [Line Items]
Total assets	69	115
Level 1 | Non-U.S. equities
Defined Benefit Plan Disclosure [Line Items]
Total assets	39	56
Level 1 | Government bonds
Defined Benefit Plan Disclosure [Line Items]
Total assets	0	6
Level 1 | Corporate bonds
Defined Benefit Plan Disclosure [Line Items]
Total assets	126	134
Level 1 | Other assets
Defined Benefit Plan Disclosure [Line Items]
Total assets	2	5
Level 2
Defined Benefit Plan Disclosure [Line Items]
Total assets	206	396
Level 2 | Cash equivalents and short-term investments
Defined Benefit Plan Disclosure [Line Items]
Total assets	6	48
Level 2 | U.S. equities
Defined Benefit Plan Disclosure [Line Items]
Total assets	19	45
Level 2 | Non-U.S. equities
Defined Benefit Plan Disclosure [Line Items]
Total assets	30	89
Level 2 | Government bonds
Defined Benefit Plan Disclosure [Line Items]
Total assets	2	11
Level 2 | Corporate bonds
Defined Benefit Plan Disclosure [Line Items]
Total assets	48	51
Level 2 | Other assets
Defined Benefit Plan Disclosure [Line Items]
Total assets	101	152
Level 3
Defined Benefit Plan Disclosure [Line Items]
Total assets	54	46
Level 3 | Cash equivalents and short-term investments
Defined Benefit Plan Disclosure [Line Items]
Total assets	0	0
Level 3 | U.S. equities
Defined Benefit Plan Disclosure [Line Items]
Total assets	0	0
Level 3 | Non-U.S. equities
Defined Benefit Plan Disclosure [Line Items]
Total assets	0	0
Level 3 | Government bonds
Defined Benefit Plan Disclosure [Line Items]
Total assets	0	0
Level 3 | Corporate bonds
Defined Benefit Plan Disclosure [Line Items]
Total assets	0	0
Level 3 | Other assets
Defined Benefit Plan Disclosure [Line Items]
Total assets	$ 54	$ 46