Stockholders' Equity (Tables)

12 Months Ended

Oct. 31, 2013

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Schedule of Changes in Shares Under Options Excluding Performance Based Options

Changes in shares under option, excluding performance based options, are summarized as follows:

	Year Ended October 31,
	2013					2012					2011
In thousands	Shares			Weighted Average Price		Shares			Weighted Average Price		Shares			Weighted Average Price
Outstanding, beg. of year		12,325,499		$	4.49		13,399,381		$	4.40		12,731,430		$	4.48
Granted		1,045,000			6.68		375,000			3.66		2,315,000			5.01
Exercised		(2,985,792	)		2.94		(506,329	)		2.23		(757,538	)		3.92
Canceled/Forfeited		(1,555,089	)		7.02		(942,553	)		4.08		(889,511	)		7.63
Outstanding, end of year		8,829,618			4.83		12,325,499			4.49		13,399,381			4.40
Exercisable, end of year		6,044,792			4.72		7,903,327			4.94		6,042,873			5.64

Schedule of Outstanding Stock Options, Excluding Performance Based Options

Outstanding stock options, excluding performance based options, at October 31, 2013 consist of the following:

	Options Outstanding						Options Exercisable
Range of Exercise Prices	Shares		Weighted Average Remaining Life		Weighted Average Exercise Price		Shares		Weighted Average Exercise Price
			(Years)
$  1.04 - $  2.34		1,921,001		5.6	$	2.05		1,921,001	$	2.05
$  2.35 - $  4.60		1,996,750		6.4		3.19		1,341,748		3.43
$  4.61 - $  6.64		3,152,867		5.5		5.35		1,548,043		5.26
$  6.65 - $  8.70		645,000		7.9		6.96		120,000		7.58
$  8.71 - $10.75		859,500		1.1		8.85		859,500		8.85
$10.76 - $16.36		254,500		1.4		13.16		254,500		13.16
		8,829,618		5.4	$	4.83		6,044,792	$	4.72

Schedule of Changes in Non-Vested Shares Under Option, Excluding Performance Based Options

Changes in non-vested shares under option, excluding performance based options, for the year ended October 31, 2013 are as follows:

	Shares			Wtd. Avg. Grant Date Fair Value
Non-vested, beginning of year		4,422,172		$	1.92
Granted		1,045,000			4.81
Vested		(2,428,844	)		1.97
Canceled		(253,502	)		2.00
Non-vested, end of year		2,784,826		$	2.95

Schedule of Activity Related to Performance Based Options and Performance Based Restricted Stock Units

Activity related to performance based options and performance based restricted stock units for the fiscal year ended October 31, 2013 is as follows:

	Performance Options			Performance Restricted Stock Units
Non-vested, October 31, 2012		856,000			7,929,375
Granted		—			6,450,000
Vested		—			—
Canceled		(168,000	)		(2,703,593	)
Non-vested, October 31, 2013		688,000			11,675,782

Schedule of Changes in Restricted Stock Units

Changes in restricted stock are as follows:

	Year Ended October 31,
	2013			2012			2011
Outstanding, beginning of year		801,667			1,911,669			2,842,004
Granted		105,000			105,000			120,000
Vested		(685,000	)		(1,155,002	)		(1,050,335	)
Forfeited		(26,667	)		(60,000	)		—
Outstanding, end of year		195,000			801,667			1,911,669