Restructuring and Other Expense - Narrative (Details) - USD ($) $ in Millions	3 Months Ended			6 Months Ended
	Jun. 30, 2015	Mar. 31, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 0.5		$ 3.2	$ 1.3	$ 3.8
2012 Global Processing Improvement Restructuring Program
Restructuring Cost and Reserve [Line Items]
Restructuring charges	0.2	$ 0.5
Severance and Related
Restructuring Cost and Reserve [Line Items]
Restructuring charges	0.3			0.5
Severance and Related | 2012 Global Processing Improvement Restructuring Program
Restructuring Cost and Reserve [Line Items]
Restructuring cost incurred to date	22.4			22.4
Restructuring charges	0.1	0.3
Lease Termination Costs | 2012 Global Processing Improvement Restructuring Program
Restructuring Cost and Reserve [Line Items]
Restructuring cost incurred to date	1.1			1.1
Restructuring charges	0.0	0.0
Other
Restructuring Cost and Reserve [Line Items]
Restructuring charges				0.1
Other | 2012 Global Processing Improvement Restructuring Program
Restructuring Cost and Reserve [Line Items]
Restructuring cost incurred to date	4.9			4.9
Restructuring charges	0.1	$ 0.2
Inventory write-offs | 2012 Global Processing Improvement Restructuring Program
Restructuring Cost and Reserve [Line Items]
Restructuring cost incurred to date	$ 9.6			$ 9.6