CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Income Statement [Abstract]
Net sales	$ 3,040	$ 3,109	$ 5,824	$ 6,083
Cost of products sold, excluding depreciation and amortization	2,379	2,463	4,626	4,874
Depreciation and amortization	115	125	230	248
Selling and administrative expense	150	148	304	308
Restructuring and other, net	17	6	40	17
Income from operations	379	367	624	636
Other pension and postretirement	13	16	24	27
Interest expense	112	110	225	212
Interest income	(16)	(12)	(36)	(21)
Foreign exchange	5	14	12	18
Income before taxes and equity in net earnings of affiliates	265	239	399	400
Provision for income taxes	54	59	94	101
Equity in net earnings of affiliates	(4)	7	(5)	10
Net income	207	187	300	309
Net income attributable to noncontrolling interests	33	30	59	50
Net income attributable to Crown Holdings	$ 174	$ 157	$ 241	$ 259
Earnings per common share attributable to Crown Holdings:
Basic (in dollars per share)	$ 1.45	$ 1.31	$ 2.02	$ 2.17
Diluted (in dollars per share)	$ 1.45	$ 1.31	$ 2.01	$ 2.16