Goodwill and Other Intangible Assets (Details) $ in Millions	3 Months Ended
	Mar. 31, 2016 USD ($)
Changes in the carrying amount of goodwill
Reported balance at the beginning of the period	$ 949.5
Goodwill, Purchase Accounting Adjustments	(3.0)
Currency translation	14.9
Reported balance at the end of the period	961.4
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	(3.0)
Currency translation	14.2
Reported balance at the end of the period	$ 328.6