Fair Value Measurements, Derivative Instruments and Hedging Activities - Estimated Fair Values of Derivative Financial Instruments and Location on Consolidated Balance Sheets (Parenthetical) (Detail)	9 Months Ended
	Aug. 31, 2014
Cash Flow Hedging
Derivatives, Fair Value [Line Items]
Derivative Maturity Month And Year	2015-02
Us Dollar [Member] | Interest rate swaps | Fair Value Hedging [Member]
Derivatives, Fair Value [Line Items]
Derivative Maturity Month And Year	2016-02
Maximum | Interest rate swaps | Cash Flow Hedging
Derivatives, Fair Value [Line Items]
Derivative Maturity Month And Year	2025-03
Maturing In July Twenty Seventeen [Member] | Maximum | Net investment hedges
Derivatives, Fair Value [Line Items]
Maturity Of Foreign Currency Derivatives Month And Year	2017-07