Income Taxes - Earliest Tax Years Subject to Examination by Major Jurisdiction (Detail)	9 Months Ended
	Sep. 30, 2022
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 Tax Authority
Income Tax Examination [Line Items]
Open tax years by major tax jurisdiction	2017
Japan | Foreign Tax Authority
Income Tax Examination [Line Items]
Open tax years by major tax jurisdiction	2016
Hong Kong | Foreign Tax Authority
Income Tax Examination [Line Items]
Open tax years by major tax jurisdiction	2016