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Leases - Summary of Lease Assets and Liabilities Recognized Within Consolidated Balance Sheets (Parenthetical) (Detail) - USD ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023
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Lessor, Lease, Description [Line Items] |  |
Operating lease right-of-use assets | $ 185.7 | $ 185.8
Finance lease, accumulated amortization | 3.8 | 2.9
United States [Member] |  |
Lessor, Lease, Description [Line Items] |  |
Operating lease right-of-use assets | 112.9 | 115.2
Foreign Jurisdictions [Member] |  |
Lessor, Lease, Description [Line Items] |  |
Operating lease right-of-use assets | $ 72.8 | $ 70.6

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479773/842-30-50-3 + 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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