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DERIVATIVES Gains or losses recognized (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Apr. 27, 2019
Apr. 28, 2018
Apr. 27, 2019
Apr. 28, 2018
Derivative Instruments and Hedging Activities Disclosure [Abstract]        
Interest expense $ 54,917 $ 4,347 $ 121,149 $ 12,060
Gain or (loss) reclassified from comprehensive income into income 15 287 458 338
Gain or (loss) recognized as interest expense $ 51 $ 0 $ (15) $ 0