Restructuring and Other Expense - Restructuring Plans (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended		3 Months Ended			9 Months Ended		3 Months Ended			20 Months Ended	3 Months Ended			20 Months Ended			3 Months Ended			20 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012 2011 Corporate Strategy Restructuring Program	Jun. 30, 2012 2011 Corporate Strategy Restructuring Program	Mar. 31, 2012 2011 Corporate Strategy Restructuring Program	Sep. 30, 2012 2011 Corporate Strategy Restructuring Program	Sep. 30, 2012 2011 Manufacturing Redesign Restructuring Program	Sep. 30, 2012 Severance and Related 2011 Corporate Strategy Restructuring Program	Jun. 30, 2012 Severance and Related 2011 Corporate Strategy Restructuring Program	Mar. 31, 2012 Severance and Related 2011 Corporate Strategy Restructuring Program	Sep. 30, 2012 Severance and Related 2011 Corporate Strategy Restructuring Program	Sep. 30, 2012 Lease Termination Costs 2011 Corporate Strategy Restructuring Program	Jun. 30, 2012 Lease Termination Costs 2011 Corporate Strategy Restructuring Program	Mar. 31, 2012 Lease Termination Costs 2011 Corporate Strategy Restructuring Program	Sep. 30, 2012 Lease Termination Costs 2011 Corporate Strategy Restructuring Program	Sep. 30, 2012 Restructuring Charges, Inventory Write-Off 2011 Corporate Strategy Restructuring Program	Sep. 30, 2012 Pension curtailment charge 2011 Corporate Strategy Restructuring Program	Sep. 30, 2012 Other 2011 Corporate Strategy Restructuring Program	Jun. 30, 2012 Other 2011 Corporate Strategy Restructuring Program	Mar. 31, 2012 Other 2011 Corporate Strategy Restructuring Program	Sep. 30, 2012 Other 2011 Corporate Strategy Restructuring Program
Restructuring Cost and Reserve [Line Items]
Restructuring, cost incurred to date													$ 13.2				$ 3.5	$ 1.6	$ 0.3				$ 0.8
Gain on sale of assets	0	0	0.7	0					0.7
Other restructuring charges	0.1	0.8	1.2	1.2					0.6
Restructuring Reserve [Roll Forward]
Accrued balance, beginning of period					5.3	3.9	5.2	5.2		4.2	3.3	4.6		1.1	0.6	0.6				0	0	0
Restructuring Charges	0.1	4.3	3.8	6.4	0.1	3.1	0.7	3.9		0	2.4	0.4		0	0.5	0				0.1	0.2	0.3
Usage					(1.6)	(1.6)	(2.1)			(1.5)	(1.4)	(1.8)		0	0	0				(0.1)	(0.2)	(0.3)
Currency impacts					0	(0.1)	0.1			0	(0.1)	0.1		0	0	0				0	0	0
Accrued balance, end of period					$ 3.8	$ 5.3	$ 3.9	$ 3.8		$ 2.7	$ 4.2	$ 3.3	$ 2.7	$ 1.1	$ 1.1	$ 0.6	$ 1.1			$ 0	$ 0	$ 0	$ 0