Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Statement of Comprehensive Income [Abstract]
Net income	$ 147	$ 148	$ 260	$ 281
Other comprehensive income, net of tax:
Foreign currency translation adjustments	(144)	99	(62)	209
Pension and other postretirement benefits	11	8	22	17
Derivatives qualifying as hedges	14	(13)	(18)	8
Total other comprehensive (loss) income	(119)	94	(58)	234
Total comprehensive income	28	242	202	515
Net income attributable to noncontrolling interests	(15)	(20)	(38)	(46)
Translation adjustments attributable to noncontrolling interests	2	(2)	1	(2)
Derivatives qualifying as hedges attributable to noncontrolling interests	1	1	1	0
Comprehensive income attributable to Crown Holdings	$ 16	$ 221	$ 166	$ 467

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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