(Loss) Income Per Share Information (Tables)

3 Months Ended

Jan. 31, 2012

(Loss) Income Per Share Information [Abstract]

Calculation of (loss) income per share

		September 30,		September 30,
	Three months ended January 31,
	2012		2011
Basic weighted-average shares		166,311		166,677
Common stock equivalents (a)		—		1,444
Diluted weighted-average shares		166,311		168,121
Common stock equivalents excluded from diluted weighted-average shares due to anti-dilutive effect (a)		796		—
Weighted average number of anti-dilutive options (b)		5,906		8,383
Shares issued under stock incentive and employee stock purchase plans		942		414