Subsequent Events (Details) - USD ($) $ in Thousands	Jul. 26, 2018	Jun. 26, 2018
Subsequent Event [Member] | ProAct Services Corporation [Member]
Subsequent Event [Line Items]
Payments to acquire businesses, gross	$ 133,772
First Lien Term Facility, due December 20, 2024 [Member] | Term Loan [Member]
Subsequent Event [Line Items]
Line of credit facility, increase (decrease), net		$ 150,000
First Lien Term Facility, due December 20, 2024 [Member] | Term Loan [Member] | Subsequent Event [Member]
Subsequent Event [Line Items]
Line of credit facility, increase (decrease), net	$ 150,000