Business and Basis of Presentation (Details) enterprise in Thousands, employee in Thousands	1 Months Ended	6 Months Ended
	Apr. 05, 2017 acquisition	Jun. 30, 2017 employee segment country acquisition enterprise
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Entity number of employees | employee		13
Number of enterprises served | enterprise		11
Number of countries in which entity operates | country		100
Number of reportable segments | segment		4
Number of acquisitions | acquisition	2	2