Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Income Statement [Abstract]
Net sales	$ 7,712	$ 7,656
Cost of goods sold	(6,444)	(6,079)
Gross profit	1,268	1,577
Selling, general and administrative expenses	(961)	(973)
Impairment and restructuring costs	(54)	(15)
Transaction and integration-related expenses associated with the Combination	0	(36)
Operating profit	253	553
Interest expense, net	(166)	(167)
Pension and other postretirement non-service income, net	8	9
Other expense, net	(11)	(5)
Income before income taxes	84	390
Income tax expense	(21)	(8)
Net income	63	382
Net loss attributable to noncontrolling interests	2	2
Net income attributable to common shareholders	$ 65	$ 384
Basic earnings per share attributable to common shareholders (in dollars per share)	$ 0.12	$ 0.74
Diluted earnings per share attributable to common shareholders (in dollars per share)	$ 0.12	$ 0.73