Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Lease Liabilities - Disclosure of Detailed Information About Undiscounted Contractual Maturity of Lease Liabilities (Details)

v3.21.1
Lease Liabilities - Disclosure of Detailed Information About Undiscounted Contractual Maturity of Lease Liabilities (Details) - NZD ($)
$ in Thousands
Jan. 31, 2021
Jan. 31, 2020
Statement Line Items [Line Items]    
Future minimum finance charges $ 24,059 $ 25,831
Not Later than One Year [Member]    
Statement Line Items [Line Items]    
Future minimum finance charges 6,955 8,112
2 to 5 years Inclusive [member]    
Statement Line Items [Line Items]    
Future minimum finance charges 13,661 17,553
After 5 Years [member]    
Statement Line Items [Line Items]    
Future minimum finance charges $ 936 $ 166