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Changes in Accounting Policies - Disclosure of Detailed Information About Impact of Adoption of IFRS 16 (Details) - NZD ($) $ in Thousands | Jan. 31, 2020 | Feb. 02, 2019 | Jan. 31, 2019
--- | --- | --- | ---
Changes In Accounting Policies |  |  |
Right-of-use assets | $ 23,809 | $ 26,158 |
Lease contribution provision |  | 1,102 |
Lease liabilities | $ (25,831) | (27,899) |
Net reduction in retained earnings |  | $ 639 |

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- References No definition available. + Details
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- Definition Lease contribution provision. + References No definition available. + Details
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- Definition Net reduction in retained earnings. + References No definition available. + Details
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- Definition The amount of liabilities related to the entity's leases. Lease is a contract, or part of a contract, that conveys the right to use an underlying asset for a period of time in exchange for consideration. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2019-01-01 -Paragraph 47 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2019-en-r&anchor=para_47_b&doctype=Standard -URIDate 2019-03-27 + Details
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- Definition The amount of assets that represent a lessee's right to use an underlying asset for the lease term. Underlying asset is an asset that is the subject of a lease, for which the right to use that asset has been provided by a lessor to a lessee. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2019-01-01 -Paragraph 53 -Subparagraph j -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2019-en-r&anchor=para_53_j&doctype=Standard -URIDate 2019-03-27 + Details
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