Revenue from Contract with Customers - Summary of Balances in Deferred Revenue (Details) - European Wax Center, Inc. and Subsidiaries - USD ($) $ in Thousands	Jun. 25, 2022	Dec. 25, 2021
Disaggregation Of Revenue [Line Items]
Total deferred revenue	$ 10,212	$ 9,791
Deferred revenue, net of current portion	6,429	6,787
Current portion of deferred revenue	3,783	3,004
Franchise Fees [Member]
Disaggregation Of Revenue [Line Items]
Total deferred revenue	7,842	7,911
Service Revenue [Member]
Disaggregation Of Revenue [Line Items]
Total deferred revenue	$ 2,370	$ 1,880