Segment Information - Schedule of Segment Results (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 24, 2022	Sep. 25, 2021	Sep. 24, 2022	Sep. 25, 2021
Segment Reporting Information [Line Items]
Total revenue	$ 516,594	$ 371,148	$ 1,493,541	$ 1,075,395
Segment Adjusted EBITDA			385,215	278,094
Franchise royalties and fees
Segment Reporting Information [Line Items]
Total revenue	45,562	38,953	128,300	107,240
Company-operated store sales
Segment Reporting Information [Line Items]
Total revenue	341,211	213,755	957,487	603,808
Independently-operated store sales
Segment Reporting Information [Line Items]
Total revenue	40,469	47,941	158,500	160,483
Advertising fund contributions
Segment Reporting Information [Line Items]
Total revenue	22,018	19,762	63,807	56,665
Supply and other revenue
Segment Reporting Information [Line Items]
Total revenue	67,334	50,737	185,447	147,199
Operating Segments | Maintenance
Segment Reporting Information [Line Items]
Total revenue	200,822	144,457	573,869	417,617
Segment Adjusted EBITDA	68,763	47,894	185,324	132,895
Operating Segments | Maintenance | Franchise royalties and fees
Segment Reporting Information [Line Items]
Total revenue	11,625	9,635	32,586	26,651
Operating Segments | Maintenance | Company-operated store sales
Segment Reporting Information [Line Items]
Total revenue	172,162	125,561	497,638	365,735
Operating Segments | Maintenance | Independently-operated store sales
Segment Reporting Information [Line Items]
Total revenue	0	0	0	0
Operating Segments | Maintenance | Advertising fund contributions
Segment Reporting Information [Line Items]
Total revenue	0	0	0	0
Operating Segments | Maintenance | Supply and other revenue
Segment Reporting Information [Line Items]
Total revenue	17,035	9,261	43,645	25,231
Operating Segments | Car Wash
Segment Reporting Information [Line Items]
Total revenue	140,303	123,562	458,157	362,141
Segment Adjusted EBITDA	39,098	37,999	148,495	115,223
Operating Segments | Car Wash | Franchise royalties and fees
Segment Reporting Information [Line Items]
Total revenue	0	0	0	0
Operating Segments | Car Wash | Company-operated store sales
Segment Reporting Information [Line Items]
Total revenue	98,235	74,105	294,526	196,858
Operating Segments | Car Wash | Independently-operated store sales
Segment Reporting Information [Line Items]
Total revenue	40,469	47,941	158,500	160,483
Operating Segments | Car Wash | Advertising fund contributions
Segment Reporting Information [Line Items]
Total revenue	0	0	0	0
Operating Segments | Car Wash | Supply and other revenue
Segment Reporting Information [Line Items]
Total revenue	1,599	1,516	5,131	4,800
Operating Segments | Paint, Collision & Glass
Segment Reporting Information [Line Items]
Total revenue	113,250	50,575	288,133	145,041
Segment Adjusted EBITDA	38,919	22,039	100,847	61,534
Operating Segments | Paint, Collision & Glass | Franchise royalties and fees
Segment Reporting Information [Line Items]
Total revenue	24,055	20,280	69,025	57,578
Operating Segments | Paint, Collision & Glass | Company-operated store sales
Segment Reporting Information [Line Items]
Total revenue	69,413	12,723	161,531	37,672
Operating Segments | Paint, Collision & Glass | Independently-operated store sales
Segment Reporting Information [Line Items]
Total revenue	0	0	0	0
Operating Segments | Paint, Collision & Glass | Advertising fund contributions
Segment Reporting Information [Line Items]
Total revenue	0	0	0	0
Operating Segments | Paint, Collision & Glass | Supply and other revenue
Segment Reporting Information [Line Items]
Total revenue	19,782	17,572	57,577	49,791
Operating Segments | Platform Services
Segment Reporting Information [Line Items]
Total revenue	51,999	42,061	148,368	121,498
Segment Adjusted EBITDA	19,765	16,254	54,471	44,864
Operating Segments | Platform Services | Franchise royalties and fees
Segment Reporting Information [Line Items]
Total revenue	9,882	9,038	26,689	23,011
Operating Segments | Platform Services | Company-operated store sales
Segment Reporting Information [Line Items]
Total revenue	1,431	1,465	3,975	3,911
Operating Segments | Platform Services | Independently-operated store sales
Segment Reporting Information [Line Items]
Total revenue	0	0	0	0
Operating Segments | Platform Services | Advertising fund contributions
Segment Reporting Information [Line Items]
Total revenue	0	0	0	0
Operating Segments | Platform Services | Supply and other revenue
Segment Reporting Information [Line Items]
Total revenue	40,686	31,558	117,704	94,576
Corporate and Other
Segment Reporting Information [Line Items]
Total revenue	10,220	10,493	25,014	29,098
Segment Adjusted EBITDA	(36,437)	(25,558)	(103,922)	(76,422)
Corporate and Other | Franchise royalties and fees
Segment Reporting Information [Line Items]
Total revenue	0	0	0	0
Corporate and Other | Company-operated store sales
Segment Reporting Information [Line Items]
Total revenue	(30)	(99)	(183)	(368)
Corporate and Other | Independently-operated store sales
Segment Reporting Information [Line Items]
Total revenue	0	0	0	0
Corporate and Other | Advertising fund contributions
Segment Reporting Information [Line Items]
Total revenue	22,018	19,762	63,807	56,665
Corporate and Other | Supply and other revenue
Segment Reporting Information [Line Items]
Total revenue	$ (11,768)	$ (9,170)	$ (38,610)	$ (27,199)