SEGMENT INFORMATION - Summary of Unallocated Corporate Overhead (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 28, 2019	Sep. 29, 2018	Sep. 28, 2019	Sep. 29, 2018
Segment Reporting Information [Line Items]
Stock-based compensation	$ 14,025	$ 11,820	$ 43,429	$ 35,908
Unallocated corporate
Segment Reporting Information [Line Items]
Stock-based compensation	8,752	7,910	27,744	24,517
Compensation, benefits, and other employee-related expenses	18,770	20,464	54,561	56,375
External consulting and other service expenses	4,156	4,767	12,060	12,711
Information technology	3,534	3,070	10,811	8,723
Depreciation	975	1,639	3,256	5,058
Acquisition and integration	5,679	1,122	23,621	15,678
Other general unallocated corporate	3,965	4,962	8,421	9,225
Total unallocated corporate expense	$ 45,831	$ 43,934	$ 140,474	$ 132,287

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

No definition available.

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- Definition

Expenditures for salaries and bonuses for officers and non-officers. Does not include allocated share-based compensation, pension and post-retirement benefit expense.

+ References

No definition available.

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- Definition

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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No definition available.

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- Definition

Represents the amount of unallocated corporate expenses.

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No definition available.

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- Definition

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

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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- Definition

The amount of expense in the period for communications and data processing expense.

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- Definition

The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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

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- Definition

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.

+ References

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