Intangible Assets and Goodwill - Components of Company's Intangible Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Finite Lived Intangible Assets [Line Items]
Net Balance	$ 81,186	$ 101,516
Amortization expense	27,200	29,900	$ 33,400
Franchise agreements
Finite Lived Intangible Assets [Line Items]
Initial Cost	222,055	225,716
Accumulated Amortization	(140,869)	(124,200)
Net Balance	$ 81,186	101,516
Franchise agreements | Weighted Average
Finite Lived Intangible Assets [Line Items]
Useful life of intangible assets	11 years 10 months 24 days
Other Intangible Assets
Finite Lived Intangible Assets [Line Items]
Initial Cost	$ 74,134	70,210
Accumulated Amortization	(60,752)	(51,034)
Net Balance	$ 13,382	19,176
Other Intangible Assets | Weighted Average
Finite Lived Intangible Assets [Line Items]
Useful life of intangible assets	4 years 3 months 18 days
Software
Finite Lived Intangible Assets [Line Items]
Initial Cost	$ 57,243	52,918
Accumulated Amortization	(46,829)	(39,192)
Net Balance	$ 10,414	13,726
Software | Weighted Average
Finite Lived Intangible Assets [Line Items]
Useful life of intangible assets	3 years 9 months 18 days
Software Development
Finite Lived Intangible Assets [Line Items]
Capitalized software development costs	$ 1,200	1,000
Trademarks
Finite Lived Intangible Assets [Line Items]
Initial Cost	900	971
Accumulated Amortization	(684)	(649)
Net Balance	$ 216	322
Trademarks | Weighted Average
Finite Lived Intangible Assets [Line Items]
Useful life of intangible assets	9 years
Non-compete agreements
Finite Lived Intangible Assets [Line Items]
Initial Cost	$ 12,721	13,051
Accumulated Amortization	(9,969)	(8,156)
Net Balance	$ 2,752	4,895
Non-compete agreements | Weighted Average
Finite Lived Intangible Assets [Line Items]
Useful life of intangible assets	5 years
Training materials
Finite Lived Intangible Assets [Line Items]
Initial Cost	$ 2,400	2,400
Accumulated Amortization	$ (2,400)	(2,400)
Training materials | Weighted Average
Finite Lived Intangible Assets [Line Items]
Useful life of intangible assets	0 years
Other
Finite Lived Intangible Assets [Line Items]
Initial Cost	$ 870	870
Accumulated Amortization	$ (870)	(637)
Net Balance		$ 233
Other | Weighted Average
Finite Lived Intangible Assets [Line Items]
Useful life of intangible assets	7 years