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Income Taxes - Additional Information (Detail) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2024 | Dec. 31, 2023
Income Tax Contingency [Line Items] |  |
Unrecognized tax benefits would impact effective tax rate if recognized | $ 15.0 |
Unrecognized tax benefit | 15.0 | $ 14.8
Increase to income tax expense | 0.3 |
Foreign Exchange Movements | 0.1 |
Italian Tax Authorities [Member] |  |
Income Tax Contingency [Line Items] |  |
Unrecognized tax benefit | 3.3 |
United Kingdom [Member] | Foreign [Member] | Profit Diversion Compliance Facility [Member] |  |
Income Tax Contingency [Line Items] |  |
Income tax examination penalties and interest expenses | 1.2 |
United States [Member] |  |
Income Tax Contingency [Line Items] |  |
Unrecognized tax benefit | $ 10.5 |
Non-US [Member] | Earliest Tax Year [Member] |  |
Income Tax Contingency [Line Items] |  |
Open tax year | 2011 |
Non-US [Member] | Latest Tax Year [Member] |  |
Income Tax Contingency [Line Items] |  |
Open tax year | 2014 |
Non-US [Member] | Historical Impairment Of Subsidiaries [Member] |  |
Income Tax Contingency [Line Items] |  |
Decrease in uncertain tax positions | $ 10.5 |

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- Definition The sum of the amounts of estimated penalties and interest recognized in the period arising from income tax examinations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 15 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482685/740-10-50-15 + Details
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