Business Segments - Schedule of Geographic Information (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025	Dec. 31, 2025
Revenues From External Customers And Long Lived Assets [Line Items]
Net Sales	$ 3,881	$ 4,253
Long-Lived Assets	7,689		$ 7,843
United States
Revenues From External Customers And Long Lived Assets [Line Items]
Net Sales	1,651	2,052
Long-Lived Assets	3,363		3,435
Luxembourg
Revenues From External Customers And Long Lived Assets [Line Items]
Net Sales	454	311
Other international
Revenues From External Customers And Long Lived Assets [Line Items]
Net Sales	1,776	$ 1,890
Long-Lived Assets	3,692		3,763
China
Revenues From External Customers And Long Lived Assets [Line Items]
Long-Lived Assets	$ 634		$ 645