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Summary of material accounting policy information - Schedule of Exchange Rates (Details)	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
U.S. Dollar
Disclosure In Tabular Form Of Foreign Exchange Rates Used For Translation [Line Items]
Closing foreign exchange rate	1.175	1.039	1.105
Average foreign exchange rate	1.130	1.082	1.081
Swiss Franc
Disclosure In Tabular Form Of Foreign Exchange Rates Used For Translation [Line Items]
Closing foreign exchange rate	0.931	0.941	0.926
Average foreign exchange rate	0.937	0.953	0.972
Chinese Renminbi
Disclosure In Tabular Form Of Foreign Exchange Rates Used For Translation [Line Items]
Closing foreign exchange rate	8.226	7.583	7.851
Average foreign exchange rate	8.119	7.787	7.660
Pound Sterling
Disclosure In Tabular Form Of Foreign Exchange Rates Used For Translation [Line Items]
Closing foreign exchange rate	0.873	0.829	0.869
Average foreign exchange rate	0.857	0.847	0.870
Hong Kong Dollar
Disclosure In Tabular Form Of Foreign Exchange Rates Used For Translation [Line Items]
Closing foreign exchange rate	9.146	8.069	8.631
Average foreign exchange rate	8.810	8.445	8.465
Singapore Dollar
Disclosure In Tabular Form Of Foreign Exchange Rates Used For Translation [Line Items]
Closing foreign exchange rate	1.511	1.416	1.459
Average foreign exchange rate	1.476	1.446	1.452
United Arab Emirates Dirham
Disclosure In Tabular Form Of Foreign Exchange Rates Used For Translation [Line Items]
Closing foreign exchange rate	4.315	3.815	4.058
Average foreign exchange rate	4.150	3.975	3.971
Japanese Yen
Disclosure In Tabular Form Of Foreign Exchange Rates Used For Translation [Line Items]
Closing foreign exchange rate	184.090	163.060	156.330
Average foreign exchange rate	169.043	163.852	151.990
South Korean Won
Disclosure In Tabular Form Of Foreign Exchange Rates Used For Translation [Line Items]
Closing foreign exchange rate	1,696.94	1,532.15	1,433.66
Average foreign exchange rate	1,605.452	1,475.404	1,412.88

X

- Definition

The average exchange rate used by the entity. Exchange rate is the ratio of exchange for two currencies.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Note Expiry date 2027-01-01
-Name IAS
-Number 1
-IssueDate 2025-01-01
-Paragraph 112
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-URIDate 2025-03-27

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X

- Definition

The spot exchange rate at the end of the reporting period. Exchange rate is the ratio of exchange for two currencies. Spot exchange rate is the exchange rate for immediate delivery.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Note Expiry date 2027-01-01
-Name IAS
-Number 1
-IssueDate 2025-01-01
-Paragraph 112
-Subparagraph c
-URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2025-en-b&anchor=para_112_c&doctype=Standard
-URIDate 2025-03-27

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- Definition

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