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Leases - Lease Assets and Liabilities (Details) - USD ($) $ in Millions | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Leases [Abstract] |  |
Operating lease assets | $ 31.8 | $ 41.3
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] | Property, plant and equipment, less accumulated depreciation of $279.3 and $258.4, respectively | Property, plant and equipment, less accumulated depreciation of $279.3 and $258.4, respectively
Finance lease assets | $ 0.2 | $ 0.1
Total leased assets | $ 32.0 | $ 41.4
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] | Other current liabilities | Other current liabilities
Operating leases | $ 15.0 | $ 16.4
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] | Current portion of long-term debt | Current portion of long-term debt
Finance | $ 0.0 | $ 0.0
Long-term operating lease liabilities | $ 17.1 | $ 25.4
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] | Long-term debt | Long-term debt
Finance | $ 0.1 | $ 0.1
Total lease liabilities | 32.2 | 41.9
Finance lease asset, net of accumulated amortization | $ 0.1 | $ 0.1

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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 -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 1 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977 + 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 -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 1 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977 + Details
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