XML 231 R56.htm IDEA: XBRL DOCUMENT v3.19.2
Derivative Financial Instruments (Tables)
12 Months Ended
Jan. 31, 2019
Derivative Financial Instruments  
Schedule of Derivative Financial Instruments

    31 January 2019 
NZ$000’s
    31 January 2018 
NZ$000’s
    31 January 2017 
NZ$000’s
 
Current liabilities                  
Foreign exchange contracts     1,484       2,087       4,188