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Earnings (Loss) Per Share - Basic and Diluted Earnings (Loss) Per Share Computation (Detail) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended
	Feb. 28, 2015	Feb. 28, 2014
Earnings Per Share [Abstract]
Net Income (Loss)	$ 49us-gaap_NetIncomeLoss	$ (20)us-gaap_NetIncomeLoss
Weighted-average common and ordinary shares outstanding	777	776
Dilutive effect of equity plans	2	0
Diluted weighted-average shares outstanding	779	776
Basic and diluted earnings (loss) per share (in dollars per share)	$ 0.06us-gaap_EarningsPerShareBasicAndDiluted	$ (0.03)us-gaap_EarningsPerShareBasicAndDiluted
Anti-dilutive equity awards excluded from diluted earnings (loss) per share computations	0	6

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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- Definition

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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