Segment Information (Details) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2015 USD ($)	Jun. 30, 2014 USD ($)	Jun. 30, 2015 USD ($)	Jun. 30, 2014 USD ($)
Segment Reporting Information [Line Items]
Number of reportable segments			2
Data and Analytics [Member]
Segment Reporting Information [Line Items]
Segment reporting intercompany revenue	$ 1.4	$ 1.3	$ 2.6	$ 2.1
Segment reporting intercompany expense	1.3	2.3	2.6	3.0
Technology and Processing Solutions [Member]
Segment Reporting Information [Line Items]
Segment reporting intercompany revenue	1.2	1.5	2.4	3.1
Segment reporting intercompany expense	$ 1.3	$ 1.4	$ 2.4	$ 2.1