Employee Benefit Plans - (Change in Benefit Obligation and Plan Assets) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 28, 2022	Dec. 29, 2021	Dec. 30, 2020
Change in Benefit Obligation:
Benefit obligation at beginning of year	$ 2,219	$ 2,298
Interest cost	36	26	$ 41
Actuarial (gain) loss	(261)	46
Benefits paid	(151)	(151)
Settlements	(237)	0
Benefit obligation at end of year	1,606	2,219	2,298
Accumulated benefit obligation	1,606	2,219
Change in Plan Assets:
Fair value of plan assets at beginning of year	0	0
Employer contributions	388	151
Benefits paid	(151)	(151)
Settlements	(237)	0
Fair value of plan assets at end of year	0	0	$ 0
Unfunded status at end of year	(1,606)	(2,219)
Amounts recognized on the balance sheet:
Other current liabilities	(972)	(944)
Other noncurrent liabilities	(634)	(1,275)
Net amount recognized	(1,606)	(2,219)
Amounts in accumulated other comprehensive loss not yet reflected in net period benefit cost:
Unamortized actuarial losses, net	(516)	(974)
Other changes in plan assets and benefit obligations recognized in accumulated other comprehensive loss, net:
Benefit obligation actuarial gain (loss)	261	(46)
Amortization of net loss	123	159
Settlement loss recognized	74	0
Other comprehensive income	$ 458	$ 113