Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Statement of Comprehensive Income [Abstract]
Net income	$ 174	$ 147	$ 305	$ 260
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	(9)	(144)	50	(62)
Pension and other postretirement benefits	33	11	47	22
Derivatives qualifying as hedges	(9)	14	3	(18)
Total other comprehensive income (loss)	15	(119)	100	(58)
Total comprehensive income	189	28	405	202
Net income attributable to noncontrolling interests	(37)	(15)	(65)	(38)
Translation adjustments attributable to noncontrolling interests	0	2	0	1
Derivatives qualifying as hedges attributable to noncontrolling interests	0	1	0	1
Comprehensive income attributable to Crown Holdings	$ 152	$ 16	$ 340	$ 166

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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