Employee Benefit Plans - Summary Of Defined Benefit Pension Plans' Assets Fair Value (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Defined Benefit Plan Disclosure [Line Items]
Total assets	$ 540	$ 514	$ 772
Cash equivalents and short-term investments
Defined Benefit Plan Disclosure [Line Items]
Total assets	24	24
U.S. equities
Defined Benefit Plan Disclosure [Line Items]
Total assets	88	88
Non-U.S. equities
Defined Benefit Plan Disclosure [Line Items]
Total assets	63	69
Government bonds
Defined Benefit Plan Disclosure [Line Items]
Total assets	1	2
Corporate bonds
Defined Benefit Plan Disclosure [Line Items]
Total assets	185	174
Other assets
Defined Benefit Plan Disclosure [Line Items]
Total assets	179	157
Level 1
Defined Benefit Plan Disclosure [Line Items]
Total assets	264	254
Level 1 | Cash equivalents and short-term investments
Defined Benefit Plan Disclosure [Line Items]
Total assets	12	18
Level 1 | U.S. equities
Defined Benefit Plan Disclosure [Line Items]
Total assets	73	69
Level 1 | Non-U.S. equities
Defined Benefit Plan Disclosure [Line Items]
Total assets	40	39
Level 1 | Government bonds
Defined Benefit Plan Disclosure [Line Items]
Total assets	1	0
Level 1 | Corporate bonds
Defined Benefit Plan Disclosure [Line Items]
Total assets	138	126
Level 1 | Other assets
Defined Benefit Plan Disclosure [Line Items]
Total assets	0	2
Level 2
Defined Benefit Plan Disclosure [Line Items]
Total assets	215	206
Level 2 | Cash equivalents and short-term investments
Defined Benefit Plan Disclosure [Line Items]
Total assets	12	6
Level 2 | U.S. equities
Defined Benefit Plan Disclosure [Line Items]
Total assets	15	19
Level 2 | Non-U.S. equities
Defined Benefit Plan Disclosure [Line Items]
Total assets	23	30
Level 2 | Government bonds
Defined Benefit Plan Disclosure [Line Items]
Total assets	0	2
Level 2 | Corporate bonds
Defined Benefit Plan Disclosure [Line Items]
Total assets	47	48
Level 2 | Other assets
Defined Benefit Plan Disclosure [Line Items]
Total assets	118	101
Level 3
Defined Benefit Plan Disclosure [Line Items]
Total assets	61	54
Purchases	11	54
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	$ 61	$ 54