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DEBT Lira-Denominated Overdraft Facility (Details) - 6 months ended Jul. 31, 2016 - Line of credit, Lira-denominated facility [Member]
TRY in Millions, $ in Millions
USD ($)
TRY
USD ($)
Line of Credit Facility [Line Items]      
Line of credit facility, maximum borrowing capacity   TRY 3.0 $ 1.0
Debt instrument, basis spread on variable rate 4.00%    
Maximum amount of borrowings outstanding during the period $ 0.9