Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Statement of Comprehensive Income [Abstract]
Net income	$ 158	$ 131	$ 733	$ 549
Other comprehensive income / (loss), net of tax:
Foreign currency translation adjustments	(55)	517	(84)	526
Pension and other postretirement benefits	12	19	30	49
Derivatives qualifying as hedges	(18)	(6)	(62)	26
Total other comprehensive income / (loss)	(61)	530	(116)	601
Total comprehensive income	97	661	617	1,150
Net income attributable to noncontrolling interests	31	29	95	108
Translation adjustments attributable to noncontrolling interests	(2)	(1)	(6)	(2)
Derivatives qualifying as hedges attributable to noncontrolling interests	(1)	0	(4)	2
Comprehensive income attributable to Crown Holdings	$ 69	$ 633	$ 532	$ 1,042