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Derivatives Qualifying and Designated as Hedging Instruments Recognized in Other Comprehensive Income (Detail) (Designated as hedging instruments, USD $) In Millions, unless otherwise specified | 3 Months Ended
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Feb. 28, 2013 | Feb. 29, 2012
Net investment hedges |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Effective portions of derivatives qualifying and designated as hedging instruments recognized in other comprehensive income | $ (3) | $ 1
Foreign currency zero cost collars |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Effective portions of derivatives qualifying and designated as hedging instruments recognized in other comprehensive income | 13 |
Interest rate swaps |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Effective portions of derivatives qualifying and designated as hedging instruments recognized in other comprehensive income | $ 2 | $ (7)

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- Definition The effective portion of gains and losses (net) on derivative instruments designated and qualifying as hedging instruments that was recognized in other comprehensive income during the current period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 205G -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=7476318&loc=SL5624171-113959 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 133 -Paragraph 44C -Subparagraph b -Clause 2 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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