Long-Term Debt and Short-Term Borrowings - Additional Information (Details)										12 Months Ended
	Sep. 29, 2022	Jun. 30, 2022 USD ($)	Mar. 31, 2022 USD ($)	Dec. 30, 2021 USD ($)	Sep. 30, 2021 USD ($)	Dec. 31, 2020 USD ($)	Sep. 22, 2020	Sep. 21, 2020	Apr. 29, 2020 USD ($)	Dec. 31, 2020 USD ($) agreement subsidiary	Dec. 26, 2019 USD ($)	Dec. 27, 2018 USD ($)	Jul. 01, 2021 USD ($)	Apr. 01, 2021 USD ($)	Sep. 24, 2020 USD ($)	Jan. 09, 2020 USD ($)	Mar. 01, 2018 USD ($)
Principal and interest payments						$ 39,110,000				$ 39,110,000	$ 39,110,000
Interest Rate of Unsecured Term Note						5.75%					5.75%
Maximum limit of cash on hand for not paying the revolving loans						$ 75,000,000				75,000,000
Asset sale proceeds to the term loan										2,955,000	$ 0	$ 0
Senior notes						100,000,000				100,000,000	109,000,000
Derivative, Amount of Hedged Item																	$ 50,000,000
Minimum amount of reduction in liquidity for covenant						50,000,000				50,000,000
Covenant regarding the capital expenditure				$ 50,000,000						22,500,000
Percentage of fee payable to each note holder							0.975%	0.725%
Percentage of fee payable to each note holder quarterly							0.24375%	0.18125%
Interest paid, net of amounts capitalized										10,885,000	10,281,000	11,434,000
Interest Expense										16,275,000	11,791,000	$ 13,079,000
Short-term borrowings						87,194,000				87,194,000
Remaining loan balances						226,007,000				226,007,000	216,342,000
Current maturities of long-term debt (Note 7)						10,548,000				10,548,000	9,910,000
Long-term debt						193,036,000				193,036,000	206,432,000
Debt issuance costs						$ 3,684,000				$ 3,684,000	$ 322,000
Term Loan A
Interest rate (as a percent)						3.75%				3.75%
Short-term borrowings									$ 90,800,000
Debt issuance costs						$ 651,000				$ 651,000
Subsequent Event [Member]
Covenant for EBITDA		$ 60,000,000	$ 35,000,000	$ 20,000,000	$ 0
Term Loan A
Face amount									$ 90,800,000
Pre-payment of outstanding borrowings										$ 2,955,000
Term of debt									364 days
Term Loan A | LIBOR
Specified margin (as a percent)										2.75%
Debt Instrument, Basis Spread on Variable Rate										2.75%
Term Loan A | ABR
Specified margin (as a percent)										1.75%
Debt Instrument, Basis Spread on Variable Rate										1.75%
Note Purchase Agreement
Senior notes						$ 100,000,000				$ 100,000,000
Number of Agreements | agreement										2
Payroll Protection Program loans
Interest rate (as a percent)						1.00%				1.00%
Number of subsidiaries who received loan | subsidiary										11
Proceeds received from PPP loans expected to be repaid										$ 13,459,000
Cumulative loan proceeds used to pay qualified expenses										10,035,000
Loan proceeds used to cover eligible employee payroll costs										9,094,000
Loan proceeds used to offset rent expense, utility costs and mortgage interest expense										941,000
Remaining loan balances						$ 3,424,000				3,424,000
Current maturities of long-term debt (Note 7)						503,000				503,000
Long-term debt						$ 2,921,000				$ 2,921,000
Senior Notes
Long-term Debt, Weighted Average Interest Rate, at Point in Time						4.17%				4.17%	4.37%
Senior notes						$ 100,000,000				$ 100,000,000
Minimum [Member] | Note Purchase Agreement
Interest rate (as a percent)						4.02%				4.02%
Maximum [Member] | Note Purchase Agreement
Interest rate (as a percent)						4.32%				4.32%
Credit Agreement [Member]
Line of Credit Facility, Maximum Borrowing Capacity																$ 225,000,000
Interest rate description										(i) LIBOR, subject to a 1% floor, plus a specified margin based upon the Company's consolidated debt to capitalization ratio as of the most recent determination date; or (ii) the base rate (which is the highest of (a) the prime rate, (b) the greater of the federal funds rate and the overnight bank funding rate plus 0.50% or (c) the sum of 1% plus one-month LIBOR), subject to a 1% floor, plus a specified margin based upon the Company's consolidated debt to capitalization ratio as of the most recent determination date
Facility fee (as a percent)										0.40%
Priority debt as a percentage of consolidated total capitalization										20.00%
Consolidated debt to capitalization ratio										0.55 to 1.0
Interest rate (as a percent)						1.00%				1.00%
Covenant for the amount of liquidity						$ 125,000,000				$ 125,000,000					$ 125,000,000
Credit Agreement [Member] | Subsequent Event [Member]
Consolidated fixed charge coverage ratio	3.0 to 1.0
Covenant for the amount of liquidity		$ 50,000,000											$ 100,000,000	$ 100,000,000
Credit Agreement [Member] | Minimum [Member]
Facility fee (as a percent)										0.125%
Credit Agreement [Member] | Maximum [Member]
Facility fee (as a percent)										0.25%
Revolving Credit Facility [Member]
Face amount						$ 225,000,000				$ 225,000,000
Revolving Credit Facility [Member] | LIBOR
Specified margin (as a percent)										2.35%
Debt Instrument, Basis Spread on Variable Rate										2.35%
Revolving Credit Facility [Member] | ABR
Specified margin (as a percent)										1.35%
Debt Instrument, Basis Spread on Variable Rate										1.35%
Interest Rate Swap [Member] | LIBOR
Derivative, Variable Interest Rate						1.875%				1.875%
Interest Rate Swap Agreements One [Member]
Derivative, Notional Amount						$ 25,000,000				$ 25,000,000
Derivative, Fixed Interest Rate						2.559%				2.559%
Interest Rate Swap Agreements Two [Member]
Derivative, Notional Amount						$ 25,000,000				$ 25,000,000
Derivative, Fixed Interest Rate						2.687%				2.687%
Interest Rate Fair Value Hedge Liability at Fair Value						$ 1,470,000				$ 1,470,000	$ 1,194,000
Interest Rate Swap Agreements Two [Member] | Accrued Liabilities [Member]
Interest Rate Fair Value Hedge Liability at Fair Value						100,000				100,000
Interest Rate Swap Agreements Two [Member] | Other long-term obligations [Member]
Interest Rate Fair Value Hedge Liability at Fair Value						$ 1,370,000				$ 1,370,000
Mortgage Notes [Member]
Debt, Weighted Average Interest Rate						4.27%				4.27%	4.27%
Mortgage Notes [Member] | Minimum [Member]
Interest Rate of Unsecured Term Note										3.00%
Mortgage Notes [Member] | Maximum [Member]
Interest Rate of Unsecured Term Note										5.03%