UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE EARNINGS (LOSS) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE EARNINGS (LOSS)
Net earnings	$ 380	$ 266	$ 303
Other comprehensive earnings (loss):
Foreign currency translation adjustment	38	(160)	(166)
Pension and other postretirement benefits	296	(178)	78
Effective financial derivatives	17	9	(9)
Total other comprehensive earnings (loss)	351	(329)	(97)
Income tax (provision) benefit	(65)	27	(21)
Total other comprehensive earnings (loss), net of tax	286	(302)	(118)
Total comprehensive earnings	666	(36)	185
Comprehensive (earnings) loss attributable to noncontrolling interests	(7)	(2)	(22)
Comprehensive earnings (loss) attributable to Ball Corporation	$ 659	$ (38)	$ 163

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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Amount before tax, after reclassification adjustments of other comprehensive income (loss).

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Amount before tax, after reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

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Amount after tax of other comprehensive income (loss) attributable to noncontrolling interests.

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