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Segment Revenue and Expenses - Additional Information (Detail) | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Disclosure of operating segments [line items] |  |  |
Information about major customers | two major customers |  |
Operating segments [member] | Australia Operating Segment [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Information about major customers |  | two major customers | two major customers
Major Customer One [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Percentage of entity revenue | 12.00% |  |
Major Customer One [member] | Operating segments [member] | Australia Operating Segment [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Percentage of entity revenue |  | 8.00% | 15.00%
Major Customer Two [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Percentage of entity revenue | 9.00% |  |
Major Customer Two [member] | Operating segments [member] | Australia Operating Segment [member] |  |  |
Disclosure of operating segments [line items] |  |  |
Percentage of entity revenue |  | 6.00% | 13.00%

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- Definition Information about the entity's major customers and the extent of the entity's reliance on them. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 8 -IssueDate 2022-03-24 -Paragraph 34 -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2022-en-r&anchor=para_34&doctype=Standard -URIDate 2022-03-24 + Details
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- Definition The percentage of the entity's revenue. [Refer: Revenue] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IFRS -Number 8 -IssueDate 2022-03-24 -Paragraph 34 -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2022-en-r&anchor=para_34&doctype=Standard -URIDate 2022-03-24 + Details
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