Intangible Assets - Schedule of Estimated Lives Of Intangible Assets (Details)	6 Months Ended
	Jun. 30, 2016
Customer relationships | Minimum
Finite-Lived Intangible Assets [Line Items]
Estimated Useful Life	1 year 6 months
Customer relationships | Maximum
Finite-Lived Intangible Assets [Line Items]
Estimated Useful Life	16 years
Customer relationships | Weighted-Average
Finite-Lived Intangible Assets [Line Items]
Weighted-Average Amortization Period	13 years 4 months
Trade names | Minimum
Finite-Lived Intangible Assets [Line Items]
Estimated Useful Life	1 year 2 months 12 days
Trade names | Maximum
Finite-Lived Intangible Assets [Line Items]
Estimated Useful Life	3 years 6 months
Trade names | Weighted-Average
Finite-Lived Intangible Assets [Line Items]
Weighted-Average Amortization Period	2 years 10 months 10 days
Non-compete agreements | Weighted-Average
Finite-Lived Intangible Assets [Line Items]
Weighted-Average Amortization Period	4 years 7 months 6 days
Other intangible assets | Minimum
Finite-Lived Intangible Assets [Line Items]
Estimated Useful Life	1 year 6 months
Other intangible assets | Maximum
Finite-Lived Intangible Assets [Line Items]
Estimated Useful Life	5 years
Other intangible assets | Weighted-Average
Finite-Lived Intangible Assets [Line Items]
Weighted-Average Amortization Period	4 years 2 months 27 days