Segment Information - Schedule of Segment Results (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 26, 2022	Mar. 27, 2021
Segment Reporting Information [Line Items]
Total revenue	$ 468,323	$ 329,420
Segment Adjusted EBITDA	119,020	78,223
Franchise royalties and fees
Segment Reporting Information [Line Items]
Total revenue	37,888	30,414
Company-operated store sales
Segment Reporting Information [Line Items]
Total revenue	292,391	183,855
Independently-operated store sales
Segment Reporting Information [Line Items]
Total revenue	63,089	56,163
Advertising fund contributions
Segment Reporting Information [Line Items]
Total revenue	19,698	17,255
Supply and other revenue
Segment Reporting Information [Line Items]
Total revenue	55,257	41,733
Operating Segments | Maintenance Segment
Segment Reporting Information [Line Items]
Total revenue	178,742	128,151
Segment Adjusted EBITDA	52,485	40,440
Operating Segments | Maintenance Segment | Franchise royalties and fees
Segment Reporting Information [Line Items]
Total revenue	9,635	7,927
Operating Segments | Maintenance Segment | Company-operated store sales
Segment Reporting Information [Line Items]
Total revenue	156,828	114,067
Operating Segments | Maintenance Segment | Independently-operated store sales
Segment Reporting Information [Line Items]
Total revenue	0	0
Operating Segments | Maintenance Segment | Advertising fund contributions
Segment Reporting Information [Line Items]
Total revenue	0	0
Operating Segments | Maintenance Segment | Supply and other revenue
Segment Reporting Information [Line Items]
Total revenue	12,279	6,157
Operating Segments | Cash Wash Segment
Segment Reporting Information [Line Items]
Total revenue	159,275	114,664
Segment Adjusted EBITDA	55,720	34,155
Operating Segments | Cash Wash Segment | Franchise royalties and fees
Segment Reporting Information [Line Items]
Total revenue	0	0
Operating Segments | Cash Wash Segment | Company-operated store sales
Segment Reporting Information [Line Items]
Total revenue	94,495	57,048
Operating Segments | Cash Wash Segment | Independently-operated store sales
Segment Reporting Information [Line Items]
Total revenue	63,089	56,163
Operating Segments | Cash Wash Segment | Advertising fund contributions
Segment Reporting Information [Line Items]
Total revenue	0	0
Operating Segments | Cash Wash Segment | Supply and other revenue
Segment Reporting Information [Line Items]
Total revenue	1,691	1,453
Operating Segments | Paint, Collision & Glass
Segment Reporting Information [Line Items]
Total revenue	79,443	43,891
Segment Adjusted EBITDA	29,012	17,639
Operating Segments | Paint, Collision & Glass | Franchise royalties and fees
Segment Reporting Information [Line Items]
Total revenue	21,365	17,309
Operating Segments | Paint, Collision & Glass | Company-operated store sales
Segment Reporting Information [Line Items]
Total revenue	39,998	11,930
Operating Segments | Paint, Collision & Glass | Independently-operated store sales
Segment Reporting Information [Line Items]
Total revenue	0	0
Operating Segments | Paint, Collision & Glass | Advertising fund contributions
Segment Reporting Information [Line Items]
Total revenue	0	0
Operating Segments | Paint, Collision & Glass | Supply and other revenue
Segment Reporting Information [Line Items]
Total revenue	18,080	14,652
Operating Segments | Platform Services
Segment Reporting Information [Line Items]
Total revenue	43,166	34,596
Segment Adjusted EBITDA	14,165	11,008
Operating Segments | Platform Services | Franchise royalties and fees
Segment Reporting Information [Line Items]
Total revenue	6,888	5,178
Operating Segments | Platform Services | Company-operated store sales
Segment Reporting Information [Line Items]
Total revenue	1,152	983
Operating Segments | Platform Services | Independently-operated store sales
Segment Reporting Information [Line Items]
Total revenue	0	0
Operating Segments | Platform Services | Advertising fund contributions
Segment Reporting Information [Line Items]
Total revenue	0	0
Operating Segments | Platform Services | Supply and other revenue
Segment Reporting Information [Line Items]
Total revenue	35,126	28,435
Corporate and Other
Segment Reporting Information [Line Items]
Total revenue	7,697	8,118
Segment Adjusted EBITDA	(32,362)	(25,019)
Corporate and Other | Franchise royalties and fees
Segment Reporting Information [Line Items]
Total revenue	0	0
Corporate and Other | Company-operated store sales
Segment Reporting Information [Line Items]
Total revenue	(82)	(173)
Corporate and Other | Independently-operated store sales
Segment Reporting Information [Line Items]
Total revenue	0	0
Corporate and Other | Advertising fund contributions
Segment Reporting Information [Line Items]
Total revenue	19,698	17,255
Corporate and Other | Supply and other revenue
Segment Reporting Information [Line Items]
Total revenue	$ (11,919)	$ (8,964)