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DERIVIATIVE FINANCIAL INSTRUMENTS - Schedule of Derivative Fixed Interest Rates (Details)
Apr. 08, 2019
Apr. 09, 2018
Apr. 10, 2017
Apr. 08, 2016
Apr. 08, 2015
Derivative [Line Items]          
Derivative, fixed interest rate         0.4726%
Scenario, Forecast          
Derivative [Line Items]          
Derivative, fixed interest rate 2.143% 1.961% 1.681% 1.157%