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Long-term Debt - Additional Information (Details) - USD ($) $ in Thousands	Jul. 05, 2025	Jan. 04, 2025	Apr. 06, 2022
Fair Value, Inputs, Level 1 [Member]
Debt Instrument [Line Items]
Fair value of cash equivalents	$ 25,080
Class A-2 Notes [Member]
Debt Instrument [Line Items]
Fixed Rate Senior Secured Notes			5.50%
Term loan			$ 400,000
Variable Funding Notes [Member]
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity			$ 40,000
Advance Funding Facility [Member]
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity	5,000
European Wax Center, Inc. and Subsidiaries \| Class A-2 Notes [Member]
Debt Instrument [Line Items]
Term loan	388,000	$ 390,000
European Wax Center, Inc. and Subsidiaries \| Class A-2 Notes [Member] \| Fair Value, Inputs, Level 2 [Member]
Debt Instrument [Line Items]
Debt Instrument, Fair Value Disclosure	$ 381,598