Financial Instruments - Additional Information (Details) (USD $) In Millions, unless otherwise specified									1 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013 Amended Revolving Credit Facility	Dec. 31, 2012 Amended Revolving Credit Facility	Dec. 31, 2013 Standby Letters Of Credit Which Support Products Corporations Self Insurance Programs	Dec. 31, 2012 Standby Letters Of Credit Which Support Products Corporations Self Insurance Programs	Dec. 31, 2013 Foreign exchange contracts	Dec. 31, 2012 Foreign exchange contracts	Nov. 30, 2013 Interest Rate Swap
Fair Value Measurements Of Financial Instruments [Line Items]
Standby and trade letters of credit for various corporate purposes	$ 9.9	$ 10.4	$ 9.8	$ 10.4	$ 8.1	$ 8.7
Derivative, notional amount							52.9	43.9	400.0
Term of contract									3 years
Floor interest rate (percent)									1.00%
Fixed interest rate (percent)									2.0709%
Fixed interest rate on debt									5.0709%
Derivative Asset, Fair Value, Gross Asset	$ 3.5	$ 0.1