Pension and Other Postretirement Benefits - Additional Information (Detail) - USD ($)	1 Months Ended	3 Months Ended			9 Months Ended
	Jan. 31, 2024	Sep. 30, 2024	Jun. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Defined Benefit Plan Disclosure [Line Items]
Increase (decrease) to other noncurrent assets					$ 4,000,000	$ 179,000,000
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		$ 11,000,000	$ 14,000,000	$ 20,000,000