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Lease liabilities - Contractual maturities (Details) - USD ($) $ in Millions | 9 Months Ended |
--- | --- | ---
Sep. 30, 2025 | Dec. 31, 2024
Disclosure of quantitative information about right-of-use assets [line items] |  |
Carrying value | $ 624.7 | $ 552.6
Lease liabilities including liabilities for assets classified as held for sale | 643.4 | 552.6
Total contractual cash flows | 1,312.8 | 1,131.0
Assets and liabilities classified as held for sale |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |
Total contractual cash flows | $ 18.7 |
Weighted average |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |
Average remaining lease term | 13 years |
Within one year |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |
Total contractual cash flows | $ 114.0 | 92.4
2-3 years |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |
Total contractual cash flows | 214.1 | 179.8
4-5 years |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |
Total contractual cash flows | 195.3 | 173.8
Over 5 years |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |
Total contractual cash flows | $ 789.4 | $ 685.0

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- Definition The amount of contractual undiscounted cash flows in relation to lease liabilities before deducting finance charges. [Refer: Lease liabilities] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2024-01-01 -Paragraph 58 -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2024-en-r&anchor=para_58&doctype=Standard -URIDate 2024-03-27 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Name IFRS -Number 7 -IssueDate 2024-01-01 -Paragraph B11D -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2024-en-r&anchor=para_B11D_a&doctype=Appendix&subtype=B -URIDate 2024-03-27 + Details
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- Definition The amount of liabilities related to the entity's leases. Lease is a contract, or part of a contract, that conveys the right to use an underlying asset for a period of time in exchange for consideration. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2024-01-01 -Paragraph 47 -Subparagraph b -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2024-en-r&anchor=para_47_b&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition Lease liabilities including liabilities for assets classified as held for sale. + References No definition available. + Details
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- Definition The average remaining lease term for leases in which the entity is lessee, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days + References No definition available. + Details
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