Business and Basis of Presentation (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2016 USD ($) segment	Mar. 31, 2015 USD ($)
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Number of reportable segments | segment	3
Acquisition and integration charges	$ 8,368	$ 5,092
Increase (decrease) in contingent consideration	(22,700)
Contingent consideration restricted cash payments	13,600
Contingent consideration cash payment	9,100
Business combination, working capital adjustment, adjustment	$ 800