Cash and cash equivalents (Details) - USD ($) $ in Millions |
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
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| Cash and cash equivalents. | ||||
| Bank balances and cash in hand | $ 301.5 | $ 300.4 | ||
| Bank deposits | 278.8 | 397.5 | ||
| Money market funds | 471.4 | 616.8 | ||
| Total cash and cash equivalents | $ 1,051.7 | $ 1,314.7 | $ 921.5 | $ 1,022.1 |
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- Definition The amount of cash on hand and demand deposits. [Refer: Cash on hand] Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition The amount of cash on hand and demand deposits, along with short-term, highly liquid investments that are readily convertible to known amounts of cash and that are subject to an insignificant risk of changes in value. [Refer: Cash; Cash equivalents] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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- Definition A classification of cash equivalents representing short-term deposits. [Refer: Cash equivalents] Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Represent the amount of money market fund. No definition available.
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