Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Apr. 02, 2023	Jan. 01, 2023
Statement of Financial Position [Abstract]
Property and equipment, accumulated depreciation	$ 546,308	$ 535,359
Franchise rights, accumulated amortization	164,295	161,426
Franchise agreements, accumulated amortization	$ 17,670	$ 16,975
Preferred stock, par value	$ 0.01	$ 0.01
Preferred stock, shares authorized	20,000,000	20,000,000
Preferred stock, shares issued	100	100
Preferred stock, shares outstanding	100	100
Voting common stock, par value	$ 0.01	$ 0.01
Voting common stock, shares authorized	100,000,000	100,000,000
Voting common stock, shares issued	56,316,888	54,928,225
Common stock, shares, outstanding	51,526,036	50,903,111