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Goodwill and Other Intangible Assets, Net (Intangible Assets) (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2019 | Dec. 31, 2018
Schedule of intangible assets |  |
Accumulated Amortization | $ (177,262) | $ (155,659)
Finite-lived intangible assets | 164,870 |
Intangible assets, gross carrying amount | 387,332 | 388,019
Total acquired intangible assets, Net carrying amount | 210,070 | 232,360
Trade names |  |
Schedule of intangible assets |  |
Indefinite lived intangible assets | $ 45,200 | 45,200
Facility management contracts |  |
Goodwill [Line Items] |  |
Amortization period | 16 years 3 months 18 days |
Schedule of intangible assets |  |
Gross Carrying Amount | $ 308,432 | 308,419
Accumulated Amortization | (148,171) | (127,481)
Finite-lived intangible assets | $ 160,261 | 180,938
Covenants not to compete |  |
Goodwill [Line Items] |  |
Amortization period | 1 year |
Schedule of intangible assets |  |
Gross Carrying Amount | $ 0 | 700
Accumulated Amortization | 0 | (700)
Finite-lived intangible assets | $ 0 | 0
Technology |  |
Goodwill [Line Items] |  |
Amortization period | 7 years 3 months 18 days |
Schedule of intangible assets |  |
Gross Carrying Amount | $ 33,700 | 33,700
Accumulated Amortization | (29,091) | (27,478)
Finite-lived intangible assets | $ 4,609 | $ 6,222

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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/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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