Mister Car Wash Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - Summary Of Weighted-Average Grant Date Fair Value Of Stock Options (Details)	3 Months Ended
	Mar. 31, 2023 $ / shares shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of shares, Granted	1,167,755
Time Vesting Options
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Non-vested as of December 31, 2022	3,704,919
Non-vested as of March 31, 2023	4,396,028
Number of shares, Granted	1,167,755
Vested during the period	377,684
Forfeited/canceled during the period	98,962
Weighted-Average non-vested exercise price as of as of December 31, 2022 \| $ / shares	$ 3.90
Weighted-Average non-vested exercise price as of as of March 31, 2023 \| $ / shares	4.25
Granted during the period \| $ / shares	4.56
Vested during the period \| $ / shares	1.58
Forfeited/canceled during the period \| $ / shares	$ 5.03
Performance Vesting Options
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Non-vested as of December 31, 2022	0
Non-vested as of March 31, 2023	0
Number of shares, Granted	0
Vested during the period	0
Forfeited/canceled during the period	0
Weighted-Average non-vested exercise price as of as of December 31, 2022 \| $ / shares	$ 0
Weighted-Average non-vested exercise price as of as of March 31, 2023 \| $ / shares	0
Granted during the period \| $ / shares	0
Vested during the period \| $ / shares	0
Forfeited/canceled during the period \| $ / shares	$ 0