Accumulated Other Comprehensive Income (Loss) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended			6 Months Ended
	Jun. 30, 2013		Jun. 30, 2012	Jun. 30, 2013		Jun. 30, 2012
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance at December 31, 2012				$ (156.1)
Other comprehensive income (loss) before reclassifications				(37.6)
Amounts reclassified from accumulated other comprehensive income (loss)				2.4
Balance at June 30, 2013	(191.3)			(191.3)
Amounts Reclassified from Accumulated Other Comprehensive Income (Loss) [Abstract]
Cost of products sold	303.1		314.4	558.4		523.5
Income tax expense (benefit)	6.6		(175.5)	(8.0)		(171.6)
Derivative Financial Instruments
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance at December 31, 2012				0.1
Other comprehensive income (loss) before reclassifications				3.5
Amounts reclassified from accumulated other comprehensive income (loss)				(1.3)
Balance at June 30, 2013	2.3			2.3
Foreign Currency Adjustments
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance at December 31, 2012				(28.0)
Other comprehensive income (loss) before reclassifications				(44.6)
Amounts reclassified from accumulated other comprehensive income (loss)				0
Balance at June 30, 2013	(72.6)			(72.6)
Unrecognized Pension and Other Post-retirement Benefit Costs
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Balance at December 31, 2012				128.2
Other comprehensive income (loss) before reclassifications				(3.5)
Amounts reclassified from accumulated other comprehensive income (loss)				3.7
Balance at June 30, 2013	121.0			121.0
Amount of (Gain) Loss Reclassified from Accumulated Other Comprehensive Income (Loss)
Amounts Reclassified from Accumulated Other Comprehensive Income (Loss) [Abstract]
Net of tax	0.9			2.4
Amount of (Gain) Loss Reclassified from Accumulated Other Comprehensive Income (Loss) | Derivative Financial Instruments
Amounts Reclassified from Accumulated Other Comprehensive Income (Loss) [Abstract]
Cost of products sold	(1.2)			(1.7)
Total before tax	(1.2)			(1.7)
Income tax expense (benefit)	0.3			0.4
Net of tax	(0.9)			(1.3)
Amount of (Gain) Loss Reclassified from Accumulated Other Comprehensive Income (Loss) | Unrecognized Pension and Other Post-retirement Benefit Costs
Amounts Reclassified from Accumulated Other Comprehensive Income (Loss) [Abstract]
Amortization of actuarial (gain) loss	2.9	[1]		5.7	[1]
Total before tax	2.9			5.7
Income tax expense (benefit)	(1.1)			(2.0)
Net of tax	$ 1.8			$ 3.7

[1] These accumulated other comprehensive income components are included in the computation of net periodic benefit cost for pension and post-retirement plans (See Note 5, Pension and Other Retiree Benefits, to our condensed consolidated financial statements contained in Item 1 of this report for additional details).