EARNINGS PER SHARE (Tables)

3 Months Ended

Aug. 31, 2012

Earnings Per Share [Abstract]

Earnings Per Share

	Three Months Ended August 31,
(in millions, except per share data)	2012		2011
Net income	$	2,034	$	1,840
Weighted average common shares outstanding		4,867		5,062
Dilutive effect of employee stock plans		72		88
Dilutive weighted average common shares outstanding		4,939		5,150
Basic earnings per share	$	0.42	$	0.36
Diluted earnings per share	$	0.41	$	0.36
Shares subject to anti-dilutive stock options and restricted stock-based awards excluded from calculation(1)		188		85

(1) These weighted shares relate to anti-dilutive stock options and restricted stock-based awards as calculated using the treasury stock method (described above) and could be dilutive in the future.