Equity Agreements and Incentive Equity Plans - Summary of Option Activity (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 29, 2023	Dec. 30, 2022
Time-based Options
Number of Units
Outstanding balance at beginning of period (in shares)	4,233,000
Granted (in shares)	0	0
Exercised (in shares)	0
Forfeited (in shares)	478,000
Outstanding balance at end of period (in shares)	3,755,000	4,233,000
Options exercisable at period end (in shares)	3,201,000
Weighted- Average Grant-Date Fair Value
Outstanding balance at beginning of period (in dollars per shares)	$ 6.47	$ 6.47
Granted (in dollars per share)	0
Exercised (in dollars per share)	0
Forfeited (in dollars per share)	6.20
Outstanding balance at end of period (in dollars per shares)	6.50	$ 6.47
Options exercisable at period end (in dollars per share)	$ 6.36
Aggregate Intrinsic Value
Outstanding balance at beginning of period	$ 0
Granted	0
Exercised	0
Forfeited	0
Outstanding balance at end of period	0	$ 0
Options exercisable at period end	$ 0
Market-based Options
Number of Units
Outstanding balance at beginning of period (in shares)	1,125,000
Granted (in shares)	0	0
Exercised (in shares)	0
Forfeited (in shares)	190,000
Outstanding balance at end of period (in shares)	935,000	1,125,000
Options exercisable at period end (in shares)	0
Weighted- Average Grant-Date Fair Value
Outstanding balance at beginning of period (in dollars per shares)	$ 5.66	$ 5.66
Granted (in dollars per share)	0
Exercised (in dollars per share)	0
Forfeited (in dollars per share)	5.66
Outstanding balance at end of period (in dollars per shares)	5.66	$ 5.66
Options exercisable at period end (in dollars per share)	$ 0
Aggregate Intrinsic Value
Outstanding balance at beginning of period	$ 0
Granted	0
Exercised	0
Forfeited	0
Outstanding balance at end of period	0	$ 0
Options exercisable at period end	$ 0