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Borrowings - Debt classification (Details) - USD ($) $ in Millions | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Borrowings |  |  |
Non Current Borrowings | $ 3,137.6 | $ 3,219.2 | [1]
Current borrowings | 133.1 | 128.7 | [1]
Borrowings | 3,270.7 | 3,347.9 |
Senior Notes |  |  |
Borrowings |  |  |
Non Current Borrowings | 2,162.3 | 2,164.2 |
Current borrowings | 47.8 | 19.3 |
Debentures and bank term loans |  |  |
Borrowings |  |  |
Non Current Borrowings | 975.3 | 1,055.0 |
Current borrowings | 84.5 | 102.6 |
Letters of credit |  |  |
Borrowings |  |  |
Current borrowings | $ 0.8 | $ 6.8 |
[1] | September 30,

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- Definition The amount of current borrowings and current portion of non-current borrowings. [Refer: Borrowings] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 55 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_55&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The non-current portion of non-current borrowings. [Refer: Borrowings] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2024-01-01 -Paragraph 55 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2024-en-r&anchor=para_55&doctype=Standard -URIDate 2024-03-27 + Details
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