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DERIVATIVE FINANCIAL INSTRUMENTS (Narrative) (Details) - USD ($)
$ in Millions
6 Months Ended 12 Months Ended
Jun. 29, 2019
Dec. 29, 2018
Derivative [Line Items]    
Net derivative gains (losses) on closed hedge instruments in AOCI that will be realized in earnings when the hedged items impact earnings $ 0.9 $ (2.1)
Net AOCI hedging component 3.9  
Net current deferred losses expected to be realized in the next twelve months 2.7  
Receive-Variable/Pay-Fixed Interest Rate Swap    
Derivative [Line Items]    
Notional amount of instrument $ 88.4