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SEGMENT INFORMATION - Summary of Unallocated Corporate Overhead (Details) - Unallocated corporate - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 24, 2022	Sep. 25, 2021	Sep. 24, 2022	Sep. 25, 2021
Segment Reporting Information [Line Items]
Stock-based compensation	$ 13,381	$ 13,258	$ 30,415	$ 31,317
Compensation, benefits, and other employee-related expenses	28,313	17,249	77,456	70,535
External consulting and other service expenses	4,144	6,670	13,190	20,327
Information technology	4,359	4,074	9,912	12,286
Depreciation	559	734	1,685	2,107
Acquisition and integration	1,059	3,392	9,899	28,988
Other general unallocated corporate	6,722	3,043	9,849	10,739
Total unallocated corporate expense	$ 58,537	$ 48,420	$ 152,406	$ 176,299

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Represents the sum total of audit, tax and related expenses.

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Amount of direct costs of the business combination or disposition including legal, accounting, and other costs incurred to consummate the business acquisition or disposition.

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Represents the amount of unallocated corporate expenses.

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- Definition

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

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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The amount of expense in the period for communications and data processing expense.

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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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