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v3.26.1

Subsequent events - (Details) - USD ($) $ / shares in Units, $ in Millions |  |  |  | 1 Months Ended |
--- | --- | --- | --- | --- | ---
Jun. 17, 2026 | Mar. 18, 2026 | Mar. 13, 2026 | Aug. 31, 2023 | Dec. 31, 2025
Subsequent events |  |  |  |  |
Repurchase of shares |  |  |  | $ 100.0 |
Repurchase period |  |  |  | 12 months |
Amount of cancelled treasury stock |  |  |  |  | $ 24.5
Subsequent event |  |  |  |  |
Subsequent events |  |  |  |  |
Repurchase of shares |  | $ 50.0 |  |  |
Repurchase period |  | 24 months |  |  |
Subsequent event | S 2026 Dividends |  |  |  |  |
Subsequent events |  |  |  |  |
Dividend Declared date |  |  | Mar. 13, 2026 |  |
Dividends payable, Record date | Jun. 17, 2026 |  |  |  |
Cash dividends | $ 31.0 |  |  |  |
Dividend payment date | Jun. 30, 2026 |  |  |  |
Subsequent event | Ordinary Shares | S 2026 Dividends |  |  |  |  |
Subsequent events |  |  |  |  |
Dividend declared per share | $ 0.135 |  |  |  |
Subsequent event | American Depository Shares | S 2026 Dividends |  |  |  |  |
Subsequent events |  |  |  |  |
Dividend declared per share | $ 0.135 |  |  |  |

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- Definition Amount authorized for purchase of share under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 505 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481520/505-30-50-4 + Details
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- Definition Aggregate dividends declared during the period for each share of common stock outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480008/505-10-S99-1 + Details
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- Definition Date the declared dividend will be paid, in YYYY-MM-DD format. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482913/230-10-50-3 + Details
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- Definition Amount of paid and unpaid common stock dividends declared with the form of settlement in cash. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480008/505-10-S99-1 + Details
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- Definition Date the dividend to be paid was declared, in YYYY-MM-DD format. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482913/230-10-50-3 + Details
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- Definition Period share may be purchased under authorized share repurchase plan, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, repurchase of stock and unit of ownership. + References No definition available. + Details
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- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 830 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481674/830-30-50-2 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 855 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147483399/855-10-50-2 + Details
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