Earnings Per Share and Stock-Based Compensation (Details 3) (USD $)	9 Months Ended
	Jul. 31, 2012
Changes in non-vested shares under excluding performance options
Granted, Shares	375,000,000
Canceled, performance options	(834,302,000)
Non-Performance Based Options [Member]
Changes in non-vested shares under excluding performance options
Non-vested, Performance Options, October 31, 2011	7,356,508
Non-vested, October 31, 2011, Weighted Average Grant Date Fair Value	1.81
Granted, Shares	375,000
Granted, Weighted-Average Grant Date Fair Value	2.58
Vested , Shares	(2,022,824)
Vested ,Weighted-Average Grant Date Fair Value	2.06
Canceled, performance options	(72,342)
Canceled, Weighted-Average Grant Date Fair Value	1.78
Non-vested, Performance Options, July 31, 2012	5,636,342
Non-vested, July 31, 2012, Weighted Average Grant Date Fair Value	1.77