Accounts Receivable (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Accounts Receivable, Net, Current [Abstract]
Trade	$ 595.2	$ 590.7
Other	35.2	30.8
Total accounts receivable	630.4	621.5
Less-Allowance for doubtful accounts	(8.2)	(9.2)	(8.9)
Accounts receivable, net	622.2	612.3
Allowance for doubtful accounts [RollForward]
Beginning of year	9.2	8.9	7.2
Write offs less recoveries	(3.9)	(1.0)	(1.4)
Foreign Currency Exchange Rate Translation	(1.3)	(1.4)	(0.9)
End of year	8.2	9.2	8.9
Continuing Operations [Member]
Allowance for doubtful accounts [RollForward]
Provision for uncollectible accounts receivable	4.1	1.7	3.0
Allowance For Doubtful Accounts Discontinued Operations [Member]
Allowance for doubtful accounts [RollForward]
Provision for uncollectible accounts receivable	$ 0.1	$ 1.0	$ 1.0