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BUSINESS ACQUISITIONS AND DIVESTITURE - Celsis, Additional Information (Details) - Celsis - USD ($) $ in Thousands		5 Months Ended	12 Months Ended
	Jul. 24, 2015	Dec. 26, 2015	Dec. 31, 2016	Dec. 26, 2015
Business Acquisition [Line Items]
Purchase price	$ 214,500
Assumed liabilities	10,300
Purchase price allocation	212,236
Cash acquired	$ 2,300
Transaction and integration costs			$ 1,000	$ 8,800
Revenue since acquisition		$ 11,100
Operating income (loss) since acquisition		$ (6,100)
Nonrecurring costs and other adjustments				$ (600)

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- Definition

Business Acquisition, Pro Forma Information, Elimination of One Time Expenses and Other Adjustments

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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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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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This element represents the amount of earnings or loss of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

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This element represents the amount of revenue of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

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Amount of liabilities assumed at the acquisition date.

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Amount recognized for assets, including goodwill, in excess of (less than) the aggregate liabilities assumed.

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The cash inflow associated with the acquisition of business during the period (for example, cash that was held by the acquired business).

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