Pension and Other Postretirement Benefits - Additional Information (Detail) - USD ($)		3 Months Ended		6 Months Ended
	Jan. 08, 2024	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Defined Benefit Plan Disclosure [Line Items]
Increase (decrease) to other noncurrent assets				$ (25,000,000)	$ 66,000,000
Action# 1 [Member]
Defined Benefit Plan Disclosure [Line Items]
Increase (decrease) to other noncurrent assets	$ (1,000,000)			(1,000,000)
Curtailment loss	(1,000,000)			(1,000,000)
Curtailment loss after tax	$ 0
Action #2 [Member]
Defined Benefit Plan Disclosure [Line Items]
Increase (decrease) to other noncurrent assets		$ 19,000,000		19,000,000
Settlement gain		1,000,000		(1,000,000)
Settlement gain after tax		0
United States [Member]
Defined Benefit Plan Disclosure [Line Items]
Minimum required cash contribution to pension plans		18,000,000
Non-U.S. [Member]
Defined Benefit Plan Disclosure [Line Items]
Minimum required cash contribution to pension plans		$ 4,000,000	$ 5,000,000	$ 10,000,000	$ 9,000,000