Consolidated Balance Sheets (Parenthetical) - $ / shares shares in Millions	Aug. 31, 2015	Nov. 30, 2014
Common Stock
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized	1,960	1,960
Common stock, shares issued	653	652
Treasury stock, shares	62	59
Ordinary Shares
Common stock, par value (in dollars per share)	$ 1.66	$ 1.66
Common stock, shares issued	216	216
Treasury stock, shares	29	32