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SEGMENT INFORMATION - Summary of Unallocated Corporate Overhead (Details) - Unallocated corporate - USD ($) $ in Thousands	3 Months Ended
	Mar. 26, 2022	Mar. 27, 2021
Segment Reporting Information [Line Items]
Stock-based compensation	$ 8,503	$ 7,642
Compensation, benefits, and other employee-related expenses	28,636	27,362
External consulting and other service expenses	4,319	7,356
Information technology	2,474	4,095
Depreciation	559	652
Acquisition and integration	5,826	10,560
Other general unallocated corporate	141	3,951
Total unallocated corporate expense	$ 50,458	$ 61,618

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Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Amount of general expenses not normally included in Other Operating Costs and Expenses.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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