Business Combinations, Divestitures, Discontinued Operations and Assets and Liabilities Held for Sale - Summary of Estimated Fair Values of Assets Acquired and Liabilities Assumed (Detail) - USD ($) $ in Millions		Dec. 31, 2024	Apr. 05, 2024	Dec. 31, 2023	Dec. 31, 2022
Liabilities:
Goodwill acquired		$ 3,767		$ 3,389	$ 3,649
Blue Water Industries LLC
Assets:
Inventories			$ 47
Property, plant and equipment	[1]		2,052
Intangible assets, other than goodwill			19
Other assets			2
Total Assets			2,120
Liabilities:
Deferred income taxes			234
Asset retirement obligations			3
Other liabilities			96
Total liabilities			333
Net identifiable assets acquired			1,787
Goodwill acquired			263
Total Consideration			$ 2,050

[1] 1 Includes mineral reserves of $1.9 billion