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Other Intangible Assets - Other Identifiable Intangible Assets and Related Accumulated Amortization (Detail) - USD ($) $ in Thousands | Jun. 30, 2023 | Dec. 31, 2022
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Schedule Of Finite and Indefinite Lived Other Intangible Assets [Line Items] |  |
Intangible assets not subject to amortization, Gross Carrying Amount | $ 71,607 | $ 76,041
Total | 72,738 | 77,172
Total | (1,131) | (1,131)
Non-Compete Agreements [Member] |  |
Schedule Of Finite and Indefinite Lived Other Intangible Assets [Line Items] |  |
Intangible assets subject to amortization, Gross Carrying Amount | 1,131 | 1,131
Intangible assets subject to amortization, Accumulated Amortization | (1,131) | (1,131)
Licenses and Accreditations [Member] |  |
Schedule Of Finite and Indefinite Lived Other Intangible Assets [Line Items] |  |
Intangible assets not subject to amortization, Gross Carrying Amount | 11,584 | 11,512
Trade Names [Member] |  |
Schedule Of Finite and Indefinite Lived Other Intangible Assets [Line Items] |  |
Intangible assets not subject to amortization, Gross Carrying Amount | 42,156 | 45,935
Certificates of Need [Member] |  |
Schedule Of Finite and Indefinite Lived Other Intangible Assets [Line Items] |  |
Intangible assets not subject to amortization, Gross Carrying Amount | $ 17,867 | $ 18,594

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