Goodwill and Other Assets (Tables)

6 Months Ended

Jun. 30, 2018

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill [Table Text Block]

The changes in carrying amounts of goodwill within the Company's segments are summarized as follows:

	Eurasia Banking			Americas Banking			Retail			Total
Goodwill	$	513.0		$	425.4		$	350.6		$	1,289.0
Accumulated impairment losses	(168.7		)	(122.0		)	—			(290.7		)
Balance at January 1, 2017	$	344.3		$	303.4		$	350.6		$	998.3
Goodwill acquired	1.6			—			4.0			5.6
Goodwill adjustment	(1.1		)	(1.0		)	(0.8		)	(2.9		)
Currency translation adjustment	71.8			2.2			42.1			116.1
Goodwill	$	585.3		$	426.6		$	395.9		$	1,407.8
Accumulated impairment losses	(168.7		)	(122.0		)	—			(290.7		)
Balance at December 31, 2017	$	416.6		$	304.6		$	395.9		$	1,117.1
Currency translation adjustment	(14.9		)	(4.5		)	(9.1		)	(28.5		)
Goodwill	$	570.4		$	422.1		$	386.8		$	1,379.3
Impairment	(53.5		)	—			(36.5		)	(90.0		)
Accumulated impairment losses	(222.2		)	(122.0		)	(36.5		)	(380.7		)
Balance at June 30, 2018	$	348.2		$	300.1		$	350.3		$	998.6

Schedule Of Intangible Assets [Table Text Block]

The following summarizes information on intangible assets by major category:

		June 30, 2018							December 31, 2017
	Weighted-average remaining useful lives	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Customer relationships, net	7.2 years	$	726.7	$	(144.3	)	$	582.4	$	741.5	$	(108.2	)	$	633.3
Internally-developed software	2.1 years	203.3		(113.0		)	90.3		192.9		(99.8		)	93.1
Development costs non-software	0.9 years	53.5		(40.5		)	13.0		55.3		(35.1		)	20.2
Other intangibles	1.2 years	75.5		(56.7		)	18.8		84.5		(57.3		)	27.2
Other intangible assets, net		332.3		(210.2		)	122.1		332.7		(192.2		)	140.5
Total		$	1,059.0	$	(354.5	)	$	704.5	$	1,074.2	$	(300.4	)	$	773.8