Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Jul. 03, 2022	Jan. 02, 2022
Statement of Financial Position [Abstract]
Property and equipment, accumulated depreciation	$ 511,984	$ 489,588
Franchise rights, accumulated amortization	154,448	147,486
Franchise agreements, accumulated amortization	$ 16,079	$ 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	55,408,225	53,374,341
Common stock, shares, outstanding	50,805,461	49,932,558