Goodwill and Other Intangible Assets (Details) $ in Millions	6 Months Ended
	Jun. 30, 2015 USD ($)
Changes in the carrying amount of goodwill
Reported balance at the beginning of the period	$ 963.1
Currency translation	(25.7)
Reported balance at the end of the period	937.4
USPackaging [Member]
Changes in the carrying amount of goodwill
Reported balance at the beginning of the period	634.0
Currency translation	(0.7)
Reported balance at the end of the period	633.3
GlobalPackaging [Member]
Changes in the carrying amount of goodwill
Reported balance at the beginning of the period	329.1
Currency translation	(25.0)
Reported balance at the end of the period	$ 304.1