Restructuring and Other Expense - Narrative (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		24 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Dec. 31, 2014
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 0.8	$ 0.6
2012 Global Processing Improvement Restructuring Program
Restructuring Cost and Reserve [Line Items]
Legacy costs eliminated			103
Restructuring charges	0.5
Severance and Related
Restructuring Cost and Reserve [Line Items]
Restructuring charges	0.2
Severance and Related | 2012 Global Processing Improvement Restructuring Program
Restructuring Cost and Reserve [Line Items]
Restructuring cost incurred to date	22.0
Restructuring charges	0.3
Lease Termination Costs | 2012 Global Processing Improvement Restructuring Program
Restructuring Cost and Reserve [Line Items]
Restructuring cost incurred to date	1.1
Restructuring charges	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	4.8
Restructuring charges	0.2
Inventory write-offs | 2012 Global Processing Improvement Restructuring Program
Restructuring Cost and Reserve [Line Items]
Restructuring cost incurred to date	$ 9.6