EARNINGS PER SHARE AND DIVIDEND PER SHARE - Schedule of Dividend Per Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions |
3 Months Ended | 6 Months Ended | 12 Months Ended | ||
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Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 31, 2025 |
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| Dividend per share | |||||
| Declared dividend per share (in USD per share) | $ 2.40 | $ 0.40 | $ 3.10 | $ 0.80 | $ 2.12 |
| Declared dividend during the period | $ 245.7 | $ 39.2 | $ 317.2 | $ 78.3 | $ 209.9 |
| Dividend paid per share (in USD per share) | $ 0.70 | $ 1.00 | $ 1.40 | $ 1.00 | $ 2.02 |
| Dividend paid during the period | $ 71.6 | $ 97.7 | $ 143.0 | $ 97.7 | $ 199.7 |
| Number of shares, end of period (in shares) | 102.4 | 98.0 | 102.4 | 98.0 | 101.3 |
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- Definition The amount of dividends paid by the entity on shares other than ordinary shares. [Refer: Ordinary shares [member]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of dividends paid per other share. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The amount of dividends recognised as distributions to owners of the parent. [Refer: Parent [member]] Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The amount, per share, of dividends recognised as distributions to owners. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The number of shares issued by the entity. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Dividend Per Share [Abstract] No definition available.
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