Net Income Per Share (Tables)

3 Months Ended

Feb. 28, 2012

Net Income Per Share [Abstract]

Computation Of Basic And Diluted Net Income Per Share

	Three Months Ended February 28,
	2012		2011
Net income attributable to TIBCO Software Inc.	$	20,641	$	15,953
Weighted-average shares of common stock used to compute basic net income per share		161,460		160,503
Effect of dilutive common stock equivalents:
Stock options to purchase common stock		7,307		10,255
Restricted common stock awards		2,099		2,728
Weighted-average shares of common stock used to compute diluted net income per share		170,866		173,486
Net income per share attributable to TIBCO Software Inc.:
Basic	$	0.13	$	0.10
Diluted	$	0.12	$	0.09

Anti-Dilutive Effect Of Shares Not Included In Computation Of Diluted Net Income Per Share

	Three Months Ended February 28,
	2012		2011
Stock options		1,912		381
Stock awards		23		—
Total anti-diluted common stock equivalents		1,935		381