Segment information - Assets (Details) - USD ($) $ in Millions	Jun. 30, 2025	Dec. 31, 2024
Segment Reporting, Asset Reconciling Item [Line Items]
Assets held by Reportable Segment	$ 7,086.0	$ 6,623.1
Reportable segments
Segment Reporting, Asset Reconciling Item [Line Items]
Assets held by Reportable Segment	6,737.3	6,241.3
Reportable segments \| North America
Segment Reporting, Asset Reconciling Item [Line Items]
Assets held by Reportable Segment	1,978.4	2,089.8
Reportable segments \| Latin America
Segment Reporting, Asset Reconciling Item [Line Items]
Assets held by Reportable Segment	1,266.5	1,171.7
Reportable segments \| Europe
Segment Reporting, Asset Reconciling Item [Line Items]
Assets held by Reportable Segment	2,330.4	1,894.9
Reportable segments \| Rest of World
Segment Reporting, Asset Reconciling Item [Line Items]
Assets held by Reportable Segment	1,162.0	1,084.9
Corporate expenses
Segment Reporting, Asset Reconciling Item [Line Items]
Assets held by Reportable Segment	$ 348.7	$ 381.8

Amount of asset recognized for present right to economic benefit.

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+ Details