Supplemental Cash Flow Information - Schedule of Noncash Investing and Financing Activities (Detail) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Supplemental Cash Flow Elements [Abstract]
Accrued liabilities for purchases of property, plant and equipment	$ 47	$ 35
Right-of-use assets obtained in exchange for new operating lease liabilities	26	17
Right-of-use assets obtained in exchange for new finance lease liabilities	4	5
Remeasurement of operating lease right-of-use assets	(1)	0
Remeasurement of finance lease right-of-use assets	$ 50	$ 0