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Goodwill and Other Intangible Assets - Intangible Assets (Details) - USD ($) $ in Thousands | 9 Months Ended |
--- | --- | ---
Sep. 30, 2022 | Dec. 31, 2021
Schedule of intangible assets |  |
Intangible assets, gross carrying amount | $ 387,235 | $ 387,269
Accumulated Amortization | (235,963) | (221,145)
Total acquired intangible assets, Net carrying amount | 151,272 | 166,124
Net Carrying Amount | 106,072 |
Trade names |  |
Schedule of intangible assets |  |
Indefinite lived intangible assets | 45,200 | 45,200
Facility management contracts |  |
Schedule of intangible assets |  |
Gross Carrying Amount | 308,335 | 308,369
Accumulated Amortization | (203,071) | (189,163)
Net Carrying Amount | $ 105,264 | 119,206
Amortization period | 16 years 3 months 18 days |
Technology |  |
Schedule of intangible assets |  |
Gross Carrying Amount | $ 33,700 | 33,700
Accumulated Amortization | (32,892) | (31,982)
Net Carrying Amount | $ 808 | $ 1,718
Amortization period | 7 years 3 months 18 days |

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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 https://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(16)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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