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Goodwill and Intangible Assets, Net - Intangible Assets, Net (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021 | Dec. 31, 2021
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Gross Carrying Amount | $ 638,212 |  | $ 638,212 |  | $ 442,376
Accumulated Amortization | 186,814 |  | 186,814 |  | 162,592
Total future amortization of intangible assets | 451,398 |  | 451,398 |  | $ 279,784
Amortization of intangible assets | 9,500 | $ 7,400 | $ 24,300 | $ 22,100 |
Corporate trade name |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Weighted- Average Remaining Useful Life |  |  | 13 years |  | 12 years 4 months 24 days
Gross Carrying Amount | 43,600 |  | $ 43,600 |  | $ 25,800
Accumulated Amortization | 9,847 |  | 9,847 |  | 7,693
Total future amortization of intangible assets | 33,753 |  | $ 33,753 |  | $ 18,107
Customer relationships |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Weighted- Average Remaining Useful Life |  |  | 16 years |  | 14 years 10 months 24 days
Gross Carrying Amount | 465,019 |  | $ 465,019 |  | $ 311,019
Accumulated Amortization | 86,623 |  | 86,623 |  | 72,697
Total future amortization of intangible assets | 378,396 |  | $ 378,396 |  | $ 238,322
Technology |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Weighted- Average Remaining Useful Life |  |  | 2 years 10 months 24 days |  | 2 years
Gross Carrying Amount | 111,822 |  | $ 111,822 |  | $ 87,922
Accumulated Amortization | 78,648 |  | 78,648 |  | 73,378
Total future amortization of intangible assets | 33,174 |  | $ 33,174 |  | $ 14,544
Below market lease, net |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Weighted- Average Remaining Useful Life |  |  | 7 months 6 days |  | 1 year 3 months 18 days
Gross Carrying Amount | 1,218 |  | $ 1,218 |  | $ 1,218
Accumulated Amortization | 1,100 |  | 1,100 |  | 950
Total future amortization of intangible assets | 118 |  | $ 118 |  | $ 268
Provider network contracts |  |  |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |  |  |
Weighted- Average Remaining Useful Life |  |  | 1 year 6 months |  | 2 years 2 months 12 days
Gross Carrying Amount | 16,553 |  | $ 16,553 |  | $ 16,417
Accumulated Amortization | 10,596 |  | 10,596 |  | 7,874
Total future amortization of intangible assets | $ 5,957 |  | $ 5,957 |  | $ 8,543

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- Definition Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a)(3) -URI https://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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