Segment Information (Details) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2015 USD ($)	Sep. 30, 2014 USD ($)	Sep. 30, 2015 USD ($)	Sep. 30, 2014 USD ($)
Segment Reporting Information [Line Items]
Number of reportable segments			2
Data and Analytics [Member]
Segment Reporting Information [Line Items]
Segment reporting intercompany revenue	$ 1.2	$ 1.1	$ 3.8	$ 3.2
Segment reporting intercompany expense	1.3	1.4	3.9	4.4
Technology and Processing Solutions [Member]
Segment Reporting Information [Line Items]
Segment reporting intercompany revenue	1.2	1.3	3.6	4.4
Segment reporting intercompany expense	$ 1.1	$ 1.1	$ 3.5	$ 3.2