Goodwill and Other Intangible Assets (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2016	Dec. 31, 2015
Schedule of Finite and Indefinite-Lived Intangible Assets [Line Items]
Accumulated Amortization	$ (103,056)	$ (87,793)
Net Carrying Amount	163,770
Gross carrying amount	312,026	311,941
Total acquired intangible assets	208,970	224,148
Trade names
Schedule of Finite and Indefinite-Lived Intangible Assets [Line Items]
Trade name (Indefinite lived)	$ 45,200	45,200
Facility management contracts and customer relationships
Schedule of Finite and Indefinite-Lived Intangible Assets [Line Items]
Weighted Average Useful Life	15 years 7 months 6 days
Gross Carrying Amount	$ 233,126	233,041
Accumulated Amortization	(83,320)	(71,538)
Net Carrying Amount	$ 149,806	161,503
Technology
Schedule of Finite and Indefinite-Lived Intangible Assets [Line Items]
Weighted Average Useful Life	7 years 3 months 18 days
Gross Carrying Amount	$ 33,700	33,700
Accumulated Amortization	(19,736)	(16,255)
Net Carrying Amount	$ 13,964	$ 17,445