Summary of Significant Accounting Policies (Details) $ in Millions	3 Months Ended		6 Months Ended	12 Months Ended
	Mar. 31, 2015 USD ($)	Mar. 31, 2014	Jun. 30, 2015 USD ($)	Dec. 31, 2017 USD ($) segments	Dec. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)
Summary of Significant Accounting Policies [Abstract]
Restricted Cash and Cash Equivalents				$ 8.0
Number of Reportable Segments | segments				3
Effect of exchange rate changes on cash				$ 37.9	$ (8.0)	$ (23.9)
Devaluation of Venezuelan balance sheet	$ 7.5
Impairment of assets				(3.1)	(9.8)	(18.9)
Advertising expense				11.0	14.0	11.6
Research, development and engineering expense				$ 155.5	110.2	86.9
Cash equivalents, maturity period				3 months
Expected rate of return period				20 years
Curtailment gain				$ 0.0	3.3	$ 0.0
Amortization of unrecognized net gain (loss)				5.00%
Financial self-service
Summary of Significant Accounting Policies [Abstract]
Service contract term				12 months
Software Solutions [Member]
Summary of Significant Accounting Policies [Abstract]
Service contract term				12 months
VENEZUELA
Summary of Significant Accounting Policies [Abstract]
Impairment of assets			$ (18.6)
Write-off of uncollectible accounts receivable					$ 0.4
SICAD [Member]
Summary of Significant Accounting Policies [Abstract]
Foreign currency exchange rate		50.86
SIMADI [Member]
Summary of Significant Accounting Policies [Abstract]
Foreign currency exchange rate	192.95
Pension Plan [Member]
Summary of Significant Accounting Policies [Abstract]
Curtailment gain				$ 4.6