CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Statement of Comprehensive Income [Abstract]
Net income	$ 93	$ 122
Other comprehensive income / (loss), net of tax:
Foreign currency translation adjustments	8	89
Pension and other postretirement benefits	10	10
Derivatives qualifying as hedges	(5)	5
Total other comprehensive income	13	104
Total comprehensive income	106	226
Net income attributable to noncontrolling interests	26	20
Translation adjustments attributable to noncontrolling interests	(3)	1
Comprehensive income attributable to Crown Holdings	$ 83	$ 205