Other Operating Income (Expense) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended	12 Months Ended
	Sep. 30, 2013	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Other Income and Expenses [Abstract]
Share of earnings of unconsolidated equity affiliates		$ 6.7	$ 6.0	$ 4.8
Royalty income		1.9	2.1	1.7
Gains (losses) on sale of property and other assets	7.2	2.4	7.6	1.2
Impairment losses		(2.9)	(2.4)	(2.4)
Gains (Losses) on Business Acquisitions and Dispositions		2.8	0.8	9.2
Currency exchange transaction losses		(20.2)	(4.2)	(3.7)
Foreign currency hedge gains		(0.4)	0.2	2.2
Other		0.3	0.9	5.0
Other Operating Income (Expense), Net		$ (9.4)	$ 11.0	$ 18.0