Other income, net - Schedule of Components of Other Income (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Interest income and other: | |||
| Interest and dividends | $ 16.5 | $ 21.8 | $ 21.0 |
| Securities transactions, net | 0.1 | 0.2 | 0.3 |
| Total | 16.6 | 22.0 | 21.3 |
| Infrastructure reimbursement | 34.6 | 31.7 | 25.5 |
| Currency transactions, net | 5.4 | 1.6 | 1.4 |
| Insurance recoveries | 1.4 | 3.0 | |
| Gain on land sales | 0.5 | 1.5 | |
| Other, net | 2.5 | 4.6 | 2.7 |
| Total | $ 59.1 | $ 61.8 | $ 55.4 |
| X | ||||||||||
- Definition Amount of unrealized and realized gain (loss) on investment in debt and equity securities. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount, before tax, of realized and unrealized gain (loss) from foreign currency transaction. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of gain (loss) on sale or disposal of property, plant and equipment assets, excluding oil and gas property and timber property. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition The amount recovered from insurance. These recoveries reduce costs and losses that are reported as a separate line item under operating expenses. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of operating dividend and interest income, including amortization and accretion of premiums and discounts, on securities. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount of revenue and income classified as other. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Amount of income (expense) related to nonoperating activities, classified as other. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Infrastructure development cost reimbursed. No definition available.
|
| X | ||||||||||
- Definition Aggregate nonoperating income amounts earned from investment securities including dividends, interest on securities, profits (losses) on securities and net and miscellaneous other income items. No definition available.
|