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Summary of Significant Accounting Policies (Components of Other Assets) (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 25, 2020
Accounting Policies [Abstract]
Cash surrender value of life insurance	$ 23,147	$ 19,887
Capitalized software	2,394	2,737
Equity method investment	7,541	7,610
Prepaid Pension	0	9,144
Deposits and other	3,607	2,292
Total	$ 36,689	$ 41,670

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Deposits and other; Noncurrent deposits and other assets.

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The carrying amount of capitalized computer software costs net of accumulated amortization as of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 985
-SubTopic 20
-Section 50
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Carrying amount as of the balance sheet date of amounts which could be received based on the terms of the insurance contract upon surrendering life policies owned by the entity.

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This element represents the aggregate cost of investments accounted for under the equity method of accounting.

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Carrying amount as of the balance sheet date of amounts paid in advance which will be charged against earnings in periods after one year or beyond the operating cycle, if longer.

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