Schedule II - Valuation and Qualifying Accounts (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013		Dec. 31, 2012		Dec. 31, 2011
Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at beginning of period	$ 20.9		$ 19.6		$ 25.4
Charged to costs and expenses	2.8		0.9		(0.3)
Deductions	0.6	[1]	0.4	[1]	(5.5)	[1]
Balance at end of period	24.3		20.9		19.6
Deferred Tax Asset Valuation Allowance [Member]
Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at beginning of period	20.4		19.3		24.9
Charged to costs and expenses	2.8		0.6		(0.2)
Deductions	0.3	[1]	0.5	[1]	(5.4)	[1]
Balance at end of period	23.5		20.4		19.3
Allowance for Doubtful Accounts Receivable [Member]
Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at beginning of period	0.5		0.3		0.5
Charged to costs and expenses	0		0.3		(0.1)
Deductions	0.3	[1]	(0.1)	[1]	0	[1]
Balance at end of period	$ 0.8		$ 0.5		$ 0.3

[1] Includes accounts receivable written off, the write-off or write-down of valuation allowances, and translation adjustments.