Acquisitions - Additional Information (Details) $ in Millions		3 Months Ended	12 Months Ended
	Jan. 05, 2016 folding_carton_facility	Mar. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)
Business Acquisition [Line Items]
Number of folding carton facilities acquired | folding_carton_facility	2
2016 Acquisitions
Business Acquisition [Line Items]
Purchase Price, net of cash acquired		$ 288
North American Acquisitions
Business Acquisition [Line Items]
Purchase Price, net of cash acquired			$ 164