CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Income Statement [Abstract]
Net sales	$ 3,149	$ 3,040	$ 6,036	$ 5,824
Cost of products sold, excluding depreciation and amortization	2,436	2,379	4,698	4,626
Depreciation and amortization	114	115	224	230
Selling and administrative expense	161	150	313	304
Restructuring and other, net	47	17	45	40
Income from operations	391	379	756	624
Loss from early extinguishments of debt	1	0	1	0
Other pension and postretirement	(1)	13	4	24
Interest expense	103	112	202	225
Interest income	(14)	(16)	(27)	(36)
Foreign exchange	9	5	11	12
Income before taxes and equity in net earnings of affiliates	293	265	565	399
Provision for income taxes	78	54	124	94
Equity in net earnings of affiliates	1	(4)	2	(5)
Net income	216	207	443	300
Net income attributable to noncontrolling interests	35	33	69	59
Net income attributable to Crown Holdings	$ 181	$ 174	$ 374	$ 241
Earnings per common share attributable to Crown Holdings:
Basic (in dollars per share)	$ 1.57	$ 1.45	$ 3.22	$ 2.02
Diluted (in dollars per share)	$ 1.56	$ 1.45	$ 3.21	$ 2.01