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Goodwill and Other Intangible Assets - Intangible Assets (Details) - USD ($) $ in Thousands | 6 Months Ended |
--- | --- | ---
Jun. 30, 2020 | Dec. 31, 2019
Schedule of intangible assets |  |
Intangible assets, gross carrying amount | $ 387,229 | $ 387,332
Accumulated Amortization | (188,403) | (177,262)
Total acquired intangible assets, Net carrying amount | 198,826 | 210,070
Net Carrying Amount | 153,626 |
Trade names |  |
Schedule of intangible assets |  |
Indefinite lived intangible assets | 45,200 | 45,200
Facility management contracts |  |
Schedule of intangible assets |  |
Gross Carrying Amount | 308,329 | 308,432
Accumulated Amortization | (158,507) | (148,171)
Net Carrying Amount | $ 149,822 | 160,261
Amortization period | 16 years 3 months 18 days |
Technology |  |
Schedule of intangible assets |  |
Gross Carrying Amount | $ 33,700 | 33,700
Accumulated Amortization | (29,896) | (29,091)
Net Carrying Amount | $ 3,804 | $ 4,609
Amortization period | 7 years 3 months 18 days |

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