Goodwill and Other Intangible Assets (Details) $ in Millions	6 Months Ended
	Jun. 30, 2016 USD ($)
Changes in the carrying amount of goodwill
Reported balance at the beginning of the period	$ 949.5
Goodwill, Purchase Accounting Adjustments	63.3
Currency translation	26.7
Reported balance at the end of the period	1,039.5
USPackaging [Member]
Changes in the carrying amount of goodwill
Reported balance at the beginning of the period	632.1
Goodwill, Purchase Accounting Adjustments	0.0
Currency translation	0.7
Reported balance at the end of the period	632.8
GlobalPackaging [Member]
Changes in the carrying amount of goodwill
Reported balance at the beginning of the period	317.4
Goodwill, Purchase Accounting Adjustments	63.3
Currency translation	26.0
Reported balance at the end of the period	$ 406.7