Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Apr. 03, 2022	Jan. 02, 2022
Statement of Financial Position [Abstract]
Property and equipment, accumulated depreciation	$ 502,760	$ 489,588
Franchise rights, accumulated amortization	150,983	147,486
Franchise agreements, accumulated amortization	$ 15,383	$ 14,608
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	55,360,650	53,374,341
Common stock, shares, outstanding	50,788,597	49,932,558