Income Taxes - Earliest Tax Year Subject to Examination in the Major Tax Jurisdictions in which the Company Operates (Detail)	9 Months Ended
	Aug. 31, 2015
United States [Member]
Income Tax Examination [Line Items]
Tax Year	2006
California [Member]
Income Tax Examination [Line Items]
Tax Year	2006
New Jersey [Member]
Income Tax Examination [Line Items]
Tax Year	2010
New York State [Member]
Income Tax Examination [Line Items]
Tax Year	2001
New York City [Member]
Income Tax Examination [Line Items]
Tax Year	2003
United Kingdom [Member]
Income Tax Examination [Line Items]
Tax Year	2013