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Franchise Rights Acquired, Goodwill and Other Intangible Assets - Schedule of Carrying Values of Finite-lived Intangible Assets (Detail) - USD ($) $ in Thousands | Sep. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Finite-Lived Intangible Assets |  |
Gross Carrying Amount | $ 308,560 | $ 275,334
Accumulated Amortization | 239,192 | 208,965
Capitalized software costs |  |
Finite-Lived Intangible Assets |  |
Gross Carrying Amount | 109,250 | 107,229
Accumulated Amortization | 101,753 | 94,375
Website development costs |  |
Finite-Lived Intangible Assets |  |
Gross Carrying Amount | 164,975 | 133,818
Accumulated Amortization | 113,570 | 91,482
Trademarks |  |
Finite-Lived Intangible Assets |  |
Gross Carrying Amount | 12,177 | 12,162
Accumulated Amortization | 12,003 | 11,882
Other |  |
Finite-Lived Intangible Assets |  |
Gross Carrying Amount | 13,949 | 13,961
Accumulated Amortization | 6,493 | 6,125
Trademarks and other intangible assets |  |
Finite-Lived Intangible Assets |  |
Gross Carrying Amount | 300,351 | 267,170
Accumulated Amortization | 233,819 | 203,864
Franchise Rights Acquired |  |
Finite-Lived Intangible Assets |  |
Gross Carrying Amount | 8,209 | 8,164
Accumulated Amortization | $ 5,373 | $ 5,101

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