Goodwill and Intangible Assets Net - Additional Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 06, 2024	Dec. 31, 2022	Dec. 25, 2021
Indefinite Lived Intangible Assets By Major Class [Line Items]
Weighted Average Remaining Useful Life (Years)	10 years
Reacquired Rights [Member]
Indefinite Lived Intangible Assets By Major Class [Line Items]
Amortization of Intangible Assets	$ 7,362	$ 7,362	$ 7,368
Franchisee Relationships [Member]
Indefinite Lived Intangible Assets By Major Class [Line Items]
Amortization of Intangible Assets	$ 11,595	$ 11,595	11,424
Additional Agreements Term
Indefinite Lived Intangible Assets By Major Class [Line Items]
Weighted Average Remaining Useful Life (Years)	10 years
European Wax Center, Inc. and Subsidiaries
Indefinite Lived Intangible Assets By Major Class [Line Items]
Reacquisition costs			$ 7,644