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		Jun. 30, 2024	Apr. 05, 2024	Dec. 31, 2023
Liabilities:
Goodwill		$ 3,842		$ 3,389
Blue Water Industries LLC
Assets:
Inventories			$ 50
Property, plant and equipment	[1]		1,961
Intangible assets, other than goodwill			19
Other assets			1
Total Assets			2,031
Liabilities:
Deferred income taxes			233
Asset retirement obligations			3
Other liabilities			90
Total liabilities			326
Net identifiable assets acquired			1,705
Goodwill			345
Total Consideration			$ 2,050

[1] Includes mineral reserves of $1.8 billion.