Components of Changes in Accumulated Other Comprehensive Income (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014		Sep. 30, 2013
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning balance			$ 0.2		$ 2.5
Other comprehensive income before reclassifications			(13.4)		(7.0)
Amounts reclassified to consolidated statement of income	(0.2)	(0.1)	(0.6)	[1],[2]	0.2	[1],[2]
Tax benefit (expense)			(0.1)
Other comprehensive income (loss)	(18.4)	7.5	(14.1)		(6.8)
Ending balance	(13.9)	(4.3)	(13.9)		(4.3)
Foreign Currency Adjustments
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning balance			12.7		22.8
Other comprehensive income before reclassifications			(14.8)		(7.0)
Amounts reclassified to consolidated statement of income			0	[1],[2]	0	[1],[2]
Tax benefit (expense)			0
Other comprehensive income (loss)			(14.8)		(7.0)
Ending balance	(2.1)	15.8	(2.1)		15.8
Defined Benefit Plans
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning balance			(13.0)		(20.5)
Other comprehensive income before reclassifications			1.0		0
Amounts reclassified to consolidated statement of income			0	[1],[2]	0.2	[1],[2]
Tax benefit (expense)			(0.3)
Other comprehensive income (loss)			0.7		0.2
Ending balance	(12.3)	(20.3)	(12.3)		(20.3)
Derivative Agreements
Accumulated Other Comprehensive Income Loss [Line Items]
Beginning balance			0.5		0.2
Other comprehensive income before reclassifications			0.4		0
Amounts reclassified to consolidated statement of income			(0.6)	[1],[2]	0	[1],[2]
Tax benefit (expense)			0.2
Other comprehensive income (loss)			0		0
Ending balance	$ 0.5	$ 0.2	$ 0.5		$ 0.2

[1] Amounts classified to cost of sales and selling, general and administrative expenses.

[2] The Company reclassified a gain of $0.2 and $0.1 out of AOCI to the consolidated statement of income during the three months ended September 30, 2014 and 2013, respectively.