Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Sep. 28, 2022	Dec. 29, 2021
Assets
Accumulated depreciation	$ 151,797	$ 151,836
Accumulated amortization	$ 9,464	$ 11,210
Shareholders' deficit
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	135,000,000	135,000,000
Common stock, shares issued (in shares)	64,998,000	64,200,000
Common stock, shares outstanding (in shares)	57,501,000	62,210,000
Treasury stock, at cost (in shares)	7,497,000	1,990,000