Mister Car Wash Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation - Summary of Weighted-Average Grant Date Fair Value Of Stock Options (Details) - $ / shares	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Non-vested as of December 31, 2021	0
Non-vested as of December 31, 2022		0
Granted	445,675
Granted during the period	$ 4.85	$ 5.12	$ 0.68
Time Vesting Options
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Non-vested as of December 31, 2021	5,266,469
Non-vested as of December 31, 2022	3,704,919	5,266,469
Granted	445,675
Vested during the period	1,590,890
Forfeited/canceled during the period	416,335
Weighted average non-vested exercise price as of December 31, 2021	$ 3.45
Weighted average non-vested exercise price as of December 31, 2022	3.90	$ 3.45
Granted during the period	4.85
Vested during the period	2.71
Forfeited/canceled during the period	$ 3.84
Performance Vesting Options
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Non-vested as of December 31, 2022	0
Granted	0
Vested during the period	0
Forfeited/canceled during the period	0
Weighted average non-vested exercise price as of December 31, 2021	$ 0
Weighted average non-vested exercise price as of December 31, 2022	0	$ 0
Granted during the period	0
Vested during the period	0
Forfeited/canceled during the period	$ 0