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Income Taxes - Earliest Tax Years Subject to Examination by Major Jurisdiction (Detail) | 9 Months Ended
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Sep. 30, 2025
U.S. Federal |
Income Tax Examination [Line Items] |
Open tax years by major tax jurisdiction | 2011
New York State and City |
Income Tax Examination [Line Items] |
Open tax years by major tax jurisdiction | 2015
United Kingdom | Foreign |
Income Tax Examination [Line Items] |
Open tax years by major tax jurisdiction | 2017
Japan | Foreign |
Income Tax Examination [Line Items] |
Open tax years by major tax jurisdiction | 2019
Hong Kong | Foreign |
Income Tax Examination [Line Items] |
Open tax years by major tax jurisdiction | 2019

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