Stock-based Compensation Plans (Tables)

12 Months Ended

Oct. 31, 2015

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

The following table summarizes stock option activity for the years ended October 31:

	2015				2014				2013
	Shares		Weighted Average Exercise Price		Shares		Weighted Average Exercise Price		Shares		Weighted Average Exercise Price
	(in thousands)				(in thousands)				(in thousands)
Options outstanding, at beginning of year	3,657		$	39.46	5,000		$	37.94	5,636		$	37.89
Granted	40		37.03		251		38.51		926		31.64
Exercised	(44	)	25.68		(784	)	24.33		(451	)	26.16
Forfeited/expired	(767	)	40.60		(810	)	44.41		(1,111	)	37.24
Options outstanding, at end of year	2,886		39.33		3,657		39.46		5,000		37.94
Options exercisable, at end of year	2,407		40.27		2,637		41.34		3,468		38.22

The following table summarizes the performance-based stock options subject to service and market conditions activity for the years ended October 31:

	2015				2014				2013
	Shares		Weighted Average Exercise Price		Shares		Weighted Average Exercise Price		Shares		Weighted Average Exercise Price
	(in thousands)				(in thousands)				(in thousands)
Options outstanding, at beginning of year	670		$	27.24	759		$	27.24	—		$	—
Granted	—		—		—		—		917		27.24
Forfeited	(55	)	27.24		(89	)	27.24		(158	)	27.24
Options outstanding, at end of year	615		27.24		670		27.24		759		27.24

The following table summarizes the performance-based stock options subject to service and performance conditions activity for the years ended October 31:

	2015				2014				2013
	Shares		Weighted Average Exercise Price		Shares		Weighted Average Exercise Price		Shares	Weighted Average Exercise Price
	(in thousands)				(in thousands)				(in thousands)
Options outstanding, at beginning of year	941		$	35.41	299		$	34.47	—	$	—
Granted	729		27.61		651		35.83		299	34.47
Forfeited	(261	)	33.99		(9	)	35.09		—	—
Options outstanding, at end of year	1,409		31.64		941		35.41		299	34.47

Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block]

The following table summarizes information about stock options outstanding at October 31, 2015:

	Shares	Weighted Average Remaining Contractual Life	Weighted Average Exercise Price		Aggregate Intrinsic Value
Range of Exercise Prices:	(in thousands)	(in years)			(in millions)
$ 21.02 - $ 31.19	790	4.0	$	27.33	$	—
$ 31.20 - $ 40.92	1,380	3.3	36.85		—
$ 40.93 - $ 68.65	716	2.5	57.35		—
Options Outstanding	2,886

The following table summarizes information about stock options exercisable at October 31, 2015:

	Shares	Weighted Average Remaining Contractual Life	Weighted Average Exercise Price		Aggregate Intrinsic Value
Range of Exercise Prices:	(in thousands)	(in years)			(in millions)
$ 21.02 - $ 31.19	604	3.9	$	26.72	$	—
$ 31.20 - $ 40.92	1,140	3.0	36.87		—
$ 40.93 - $ 68.65	663	2.3	58.44		—
Options Exercisable	2,407

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

The following table summarizes the annual weighted average assumptions:

	2015		2014		2013
Risk-free interest rate	1.6	%	1.6	%	0.8	%
Expected volatility	40.2	%	45.6	%	54.7	%
Expected life (in years)	4.9		4.9		5.1

The following table summarizes the assumptions used in the calculation of the fair value using a Monte Carlo simulation for the performance-based stock options subject to service and market conditions for the year ended October 31:

	2013
Risk-free interest rate	0.9	%
Expected volatility	55.4	%
Expected life (in years)	5.0
Monte Carlo Simulation Fair Value	$12.41

The following table summarizes the annual weighted average assumptions:

	2015		2014		2013
Risk-free interest rate	1.4	%	1.6	%	0.7	%
Expected volatility	42.9	%	45.5	%	54.1	%
Expected life (in years)	4.7		4.9		5.1

Nonvested Restricted Stock Shares Activity [Table Text Block]

The following table summarizes restricted stock activity for the years ended October 31:

	2015				2014				2013
	Shares		Weighted Average Grant Date Fair Value		Shares		Weighted Average Grant Date Fair Value		Shares		Weighted Average Grant Date Fair Value
	(in thousands)				(in thousands)				(in thousands)
Nonvested, at beginning of year	41		$	24.13	41		$	24.13	41		$	24.13
Granted	2		29.50		4		33.70		2		34.19
Vested	(43	)	24.38		(4	)	33.70		(2	)	34.19
Nonvested, at end of year	—		—		41		24.13		41		24.13

Schedule of Share-based Compensation, Restricted Stock and Restricted Stock Units Activity [Table Text Block]

The following table summarizes RSUs activity for the years ended October 31:

	Shares-Settled RSUs
	2015				2014				2013
	Shares		Weighted Average Grant Date Fair Value		Shares		Weighted Average Grant Date Fair Value		Shares		Weighted Average Grant Date Fair Value
	(in thousands)				(in thousands)				(in thousands)
Nonvested, at beginning of year	188		$	28.75	299		$	29.54	77		$	45.93
Granted	—		—		—		—		316		28.13
Vested	(114	)	28.91		(90	)	31.74		(26	)	35.84
Forfeited	(5	)	27.24		(21	)	27.24		(68	)	39.13
Nonvested, at end of year	69		28.60		188		28.75		299		29.54
	Cash-Settled RSUs
	2015				2014				2013
	Shares		Weighted Average Grant Date Fair Value		Shares		Weighted Average Grant Date Fair Value		Shares		Weighted Average Grant Date Fair Value
	(in thousands)				(in thousands)				(in thousands)
Nonvested, at beginning of year	469		$	33.00	194		$	43.74	463		$	43.20
Granted	280		27.67		470		32.44		3		27.24
Vested	(190	)	33.82		(124	)	47.48		(215	)	42.71
Forfeited	(61	)	30.75		(71	)	33.24		(57	)	42.46
Nonvested, at end of year	498		29.96		469		33.00		194		43.74

Schedule of Nonvested Performance-based Units Activity [Table Text Block]

The following table summarizes PSUs activity for the years ended October 31:

	Share-Settled PSUs subject to Service and Performance Conditions
	2015				2014				2013
	Shares		Weighted Average Grant Date Fair Value		Shares		Weighted Average Grant Date Fair Value		Shares		Weighted Average Grant Date Fair Value
	(in thousands)				(in thousands)				(in thousands)
Nonvested, at beginning of year	292		$	28.48	326		$	28.35	—		$	—
Granted	—		—		—		—		381		28.19
Forfeited	(48	)	27.24		(34	)	27.24		(55	)	27.24
Nonvested, at end of year	244		28.73		292		28.48		326		28.35

	Cash-Settled PSUs subject to Service and Performance Conditions
	2015				2014
	Shares		Weighted Average Grant Date Fair Value		Shares		Weighted Average Grant Date Fair Value
	(in thousands)				(in thousands)
Nonvested, at beginning of year	221		$	35.11	—		$	—
Granted	277		27.61		225		35.10
Forfeited	(64	)	32.95		(4	)	35.09
Nonvested, at end of year	434		30.64		221		35.11

The following table summarizes cash-settled PSUs subject to service and market conditions activity for the years ended October 31:

	2015			2014			2013
	Shares	Weighted Average Grant Date Fair Value		Shares	Weighted Average Grant Date Fair Value		Shares		Weighted Average Grant Date Fair Value
	(in thousands)			(in thousands)			(in thousands)
Nonvested, at beginning of year	172	$	69.64	172	$	69.64	314		$	68.03
Forfeited	—	—		—	—		(142	)	66.09
Nonvested, at end of year	172	69.64		172	69.64		172		69.64