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Leases - Balance sheet classification (Details) - USD ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Leases [Abstract] |  |
Right of use asset, Operating | $ 63.1 | $ 36.7
Right of use asset, Operating | Other assets | Other assets
Right of use asset, Finance | $ 12.3 | $ 16.5
Right of use asset, Finance | Property, plant, and equipment, net | Property, plant, and equipment, net
Right of use asset, Total | $ 75.4 | $ 53.2
Lease liability, Current, Operating | $ 8.6 | $ 8.4
Lease liability, Current, Operating | Accrued liabilities | Accrued liabilities
Lease Liability, Current, Finance | $ 5.2 | $ 6.8
Lease liability, Current, Finance | Current portion of long-term debt | Current portion of long-term debt
Lease liability, Non-current, Operating | $ 54.7 | $ 29.7
Lease liability, Non-current, Operating | Other liabilities | Other liabilities
Lease liability, Non-current, Finance | $ 1.9 | $ 6.3
Lease liability, Non-current, Finance | Debt | Debt
Lease liability, Total | $ 70.4 | $ 51.2

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- Definition Present value of lessee's discounted obligation for lease payments from finance lease, classified as current. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479041/842-20-45-1 + Details
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- Definition Present value of lessee's discounted obligation for lease payments from finance lease, classified as noncurrent. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479041/842-20-45-1 + Details
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- Definition Amount, after accumulated amortization, of right-of-use asset from finance lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479041/842-20-45-1 + Details
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- Definition Amount of lessee's right to use underlying asset under operating lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479041/842-20-45-1 + Details
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