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Goodwill and Other Intangible Assets (Details) - USD ($) $ in Thousands | 9 Months Ended |
--- | --- | ---
Sep. 30, 2015 | Dec. 31, 2014
Schedule of Finite and Indefinite-Lived Intangible Assets [Line Items] |  |
Accumulated Amortization | $ (82,735) | $ (68,516)
Net Carrying Amount | 184,127 |
Gross carrying amount | 312,062 | 223,791
Total acquired intangible assets | $ 229,327 | 155,275
Facility management contracts and customer relationships |  |
Schedule of Finite and Indefinite-Lived Intangible Assets [Line Items] |  |
Weighted Average Useful Life (years) | 15 years 7 months 6 days |
Gross Carrying Amount | $ 233,162 | 154,591
Accumulated Amortization | (67,640) | (56,396)
Net Carrying Amount | $ 165,522 | 98,195
Technology |  |
Schedule of Finite and Indefinite-Lived Intangible Assets [Line Items] |  |
Weighted Average Useful Life (years) | 7 years 3 months 18 days |
Gross Carrying Amount | $ 33,700 | 24,000
Accumulated Amortization | (15,095) | (12,120)
Net Carrying Amount | 18,605 | 11,880
Trade names |  |
Schedule of Finite and Indefinite-Lived Intangible Assets [Line Items] |  |
Accumulated Amortization | 0 | 0
Trade name (Indefinite lived) | $ 45,200 | $ 45,200

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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16212-109274 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph ((a)(1),(b)) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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