DERIVATIVE FINANCIAL INSTRUMENTS AND HEDGING ACTIVITIES - Balance sheet (Details) - USD ($) $ in Thousands	Jun. 27, 2020	Dec. 28, 2019	Jun. 29, 2019
Derivative Asset
Gross amounts presented in the balance sheet	$ 4,559	$ 5,563	$ 855
Gross amounts not offset in the balance sheet	(1,745)	(1,133)	(5)
Derivative Asset	2,814	4,430	850
Derivative Liability
Gross amounts presented in the balance sheet	(28,851)	(5,884)	(3,972)
Gross amounts not offset in the balance sheet	1,745	1,133	5
Derivative Liability	$ (27,106)	$ (4,751)	$ (3,967)

Fair value of liability associated with financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset.

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