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Schedule of Major Filing Jurisdictions and Open Period Subject to Examinations (Detail)	3 Months Ended
	Mar. 31, 2024
Federal | Tax Year 2020
Income Tax Examination [Line Items]
Open Tax Year	2020
New York City | Tax Year 2009
Income Tax Examination [Line Items]
Open Tax Year	2009
New York State | Tax Year 2016
Income Tax Examination [Line Items]
Open Tax Year	2016
United Kingdom | Tax Year 2011
Income Tax Examination [Line Items]
Open Tax Year	2011

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Tax year that remains open to examination under enacted tax laws, in YYYY format.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 15
-Subparagraph (e)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482685/740-10-50-15

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