Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 24, 2022	Sep. 25, 2021	Sep. 24, 2022	Sep. 25, 2021
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Reclassification of loss into earnings from interest rate swaps, net of tax	$ 0	$ 122	$ (5)	$ 437
Reclassification of unrealized loss into earnings from dedesignated interest rate swaps, net of tax	0	0	177	0
Reclassification of net actuarial gain into earnings from postretirement benefit plans			(2)
Reclassification of loss into earnings from interest rate swaps, tax	0	(47)	2	(174)
Reclassification of unrealized loss into earnings from dedesignated interest rate swaps, tax	0	$ 0	33	$ 0
Interest Rate Swaps
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance, beginning			(172)
Reclassification of loss into earnings from interest rate swaps, net of tax			(5)
Reclassification of unrealized loss into earnings from dedesignated interest rate swaps, net of tax			177
Balance ending	0		0
Post-Retirement Liabilities
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance, beginning			202
Reclassification of net actuarial gain into earnings from postretirement benefit plans			(2)
Balance ending	200		200
Accumulated Other Comprehensive Income
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance, beginning			30
Balance ending	$ 200		$ 200