Employee Benefit Plans - Unfunded nonqualified, defined-benefit and account-based retirement plan (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 30, 2021	Dec. 31, 2020
Change in benefit obligation:
Benefit obligation at beginning of period	$ 48,604	$ 43,824
Service cost	1,122	1,095
Interest cost	1,201	1,371
Actuarial (gain) loss	(2,630)	3,806
Benefits paid	(1,470)	(1,492)
Benefit obligation at end of year	46,827	48,604
Amounts recognized in the statement of financial position consist of:
Current accrued benefit liability (included in Other accrued liabilities)	(1,674)	(1,401)
Noncurrent accrued benefit liability (included in Other long-term obligations)	(45,153)	(47,203)
Total	(46,827)	(48,604)
Amounts recognized in accumulated other comprehensive loss consist of:
Net actuarial loss	15,120	19,125
Prior service credit	(323)	(387)
Total	$ 14,797	$ 18,738