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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - USD ($) $ in Thousands		12 Months Ended
	Sep. 15, 2021	Dec. 26, 2021	Dec. 27, 2020	Dec. 29, 2019	Dec. 30, 2018
Property, Plant and Equipment [Line Items]
Advertising expense		$ 9,700	$ 5,500	$ 6,800
Accounts receivable, allowance for credit loss		$ 6,687	2,921	4,288	$ 5,026
Terms of lease agreements		15 years
Reporting unit, percentage of fair value in excess of carrying amount		20.00%
Goodwill, impairment charge			140,489
Impairment of finite-lived intangible assets			34,700
Government incentives		$ 3,900	9,900
Deferred employer payroll taxes CARES Act	$ 59,900
Cumulative Effect, Period of Adoption, Adjustment
Property, Plant and Equipment [Line Items]
Accounts receivable, allowance for credit loss			$ 0	$ 524	$ 0
Buildings
Property, Plant and Equipment [Line Items]
Useful life		40 years
Minimum
Property, Plant and Equipment [Line Items]
Terms of lease agreements		3 years
Minimum | Software
Property, Plant and Equipment [Line Items]
Useful life		3 years
Minimum | Computers, furniture and equipment
Property, Plant and Equipment [Line Items]
Useful life		3 years
Maximum
Property, Plant and Equipment [Line Items]
Terms of lease agreements		5 years
Maximum | Software
Property, Plant and Equipment [Line Items]
Useful life		8 years
Maximum | Computers, furniture and equipment
Property, Plant and Equipment [Line Items]
Useful life		10 years

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Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line.

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