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Acquisition of Signode Narrative (Details) - USD ($) $ in Millions		6 Months Ended
	Apr. 03, 2018	Jun. 30, 2018
Signode Industrial Group Holdings (Bermuda) Ltd
Business Acquisition [Line Items]
Total consideration	$ 3,900
Foreign exchange
Business Acquisition [Line Items]
Adjustment for foreign exchange losses related to pre-acquisition intercompany debt arrangements		$ 15

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Amount of increase (decrease) in income that would have been recognized in previous periods if the adjustments to provisional amounts were recognized as of the acquisition date.

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