XML 141 R125.htm IDEA: XBRL DOCUMENT v3.20.1
Provisions - Disclosure of Detailed Information About Reconciliation of Changes in Other Provisions (Details) (Parenthetical)
$ in Thousands
12 Months Ended
Jan. 31, 2020
NZD ($)
Provisions [abstract]  
Foreign exchange difference relating to the impact of IFRS16 $ 17