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Cash Dividend (Details) - USD ($) $ / shares in Units, $ in Millions | 12 Months Ended
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Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
S 2023 dividends |  |  |
Cash Dividend |  |  |
Dividends payable, date declared |  |  | 2023-05
Cash dividend declared (US$/share) |  |  | $ 0.85
Dividends payable, date of record |  |  | Jun. 26, 2023
Dividends paid |  |  | $ 200.1
Dividends payable, date to be paid |  |  | 2023-07
S 2024 Dividends |  |  |
Cash Dividend |  |  |
Dividends payable, date declared |  | 2024-03 |
Cash dividend declared (US$/share) |  | $ 0.82 |
Dividends payable, date of record |  | Apr. 12, 2024 |
Dividends paid |  | $ 199.4 |
Dividends payable, date to be paid |  | 2024-05 |
Net special cash dividend paid |  | $ 194.4 |
O 2024 A Dividends |  |  |
Cash Dividend |  |  |
Dividends payable, date declared | 2025-03 |  |
Cash dividend declared (US$/share) | $ 0.82 |  |
Dividends payable, date of record | Apr. 09, 2025 |  |
Dividends paid | $ 200.6 |  |
Dividends payable, date to be paid | 2025-05 |  |
Net special cash dividend paid | $ 195.6 |  |
ADS | S 2023 dividends |  |  |
Cash Dividend |  |  |
Cash dividend declared (US$/share) |  |  | $ 0.85
ADS | S 2024 Dividends |  |  |
Cash Dividend |  |  |
Cash dividend declared (US$/share) |  | $ 0.82 |
ADS | O 2024 A Dividends |  |  |
Cash Dividend |  |  |
Cash dividend declared (US$/share) | $ 0.82 |  |

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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 The month and year (YYYY-MM) that the dividend to be paid was declared. + 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 Date the holder must own the stock to be entitled to the dividend, in YYYY-MM-DD format. + References No definition available. + Details
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- Definition Date the declared dividend will be paid, in YYYY-MM 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 Cash outflow in the form of capital distributions and dividends to common shareholders, preferred shareholders and noncontrolling interests. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 15 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-15 + Details
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- Definition Represents the net cash outflow for dividend payments after deducting amounts received from ADS borrowers related to dividends paid on borrowed American Depositary Shares, which are contractually returned to the company. + References No definition available. + Details
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