Stock-Based Compensation (Details 2) (Stock Options, USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Oct. 31, 2013
Information about options outstanding, by exercise price range
Options Outstanding - Shares Outstanding	84,042
Options Outstanding - Weighted Average Remaining Contractual Life	3 years 10 months 24 days
Options Outstanding - Weighted Average Exercise Price (in dollars per share)	$ 27
Options Exercisable - Shares Exercisable	49,825
Options Exercisable - Weighted-Average Exercise Price (in dollars per share)	$ 33
$0-$9.99
Information about options outstanding, by exercise price range
Exercise price range, lower range limit (in dollars per share)	$ 0
Exercise price range, upper range limit (in dollars per share)	$ 9.99
Options Outstanding - Shares Outstanding	616
Options Outstanding - Weighted Average Remaining Contractual Life	4 years 3 months 18 days
Options Outstanding - Weighted Average Exercise Price (in dollars per share)	$ 7
Options Exercisable - Shares Exercisable	595
Options Exercisable - Weighted-Average Exercise Price (in dollars per share)	$ 7
$10-$19.99
Information about options outstanding, by exercise price range
Exercise price range, lower range limit (in dollars per share)	$ 10
Exercise price range, upper range limit (in dollars per share)	$ 19.99
Options Outstanding - Shares Outstanding	27,161
Options Outstanding - Weighted Average Remaining Contractual Life	6 years 8 months 12 days
Options Outstanding - Weighted Average Exercise Price (in dollars per share)	$ 14
Options Exercisable - Shares Exercisable	3,991
Options Exercisable - Weighted-Average Exercise Price (in dollars per share)	$ 14
$20-$29.99
Information about options outstanding, by exercise price range
Exercise price range, lower range limit (in dollars per share)	$ 20
Exercise price range, upper range limit (in dollars per share)	$ 29.99
Options Outstanding - Shares Outstanding	18,906
Options Outstanding - Weighted Average Remaining Contractual Life	5 years 7 months 6 days
Options Outstanding - Weighted Average Exercise Price (in dollars per share)	$ 25
Options Exercisable - Shares Exercisable	8,204
Options Exercisable - Weighted-Average Exercise Price (in dollars per share)	$ 25
$30-$39.99
Information about options outstanding, by exercise price range
Exercise price range, lower range limit (in dollars per share)	$ 30
Exercise price range, upper range limit (in dollars per share)	$ 39.99
Options Outstanding - Shares Outstanding	20,018
Options Outstanding - Weighted Average Remaining Contractual Life	6 months
Options Outstanding - Weighted Average Exercise Price (in dollars per share)	$ 32
Options Exercisable - Shares Exercisable	19,940
Options Exercisable - Weighted-Average Exercise Price (in dollars per share)	$ 32
$40-$49.99
Information about options outstanding, by exercise price range
Exercise price range, lower range limit (in dollars per share)	$ 40
Exercise price range, upper range limit (in dollars per share)	$ 49.99
Options Outstanding - Shares Outstanding	16,422
Options Outstanding - Weighted Average Remaining Contractual Life	1 year 4 months 24 days
Options Outstanding - Weighted Average Exercise Price (in dollars per share)	$ 43
Options Exercisable - Shares Exercisable	16,263
Options Exercisable - Weighted-Average Exercise Price (in dollars per share)	$ 43
$50-$59.99
Information about options outstanding, by exercise price range
Exercise price range, lower range limit (in dollars per share)	$ 50
Exercise price range, upper range limit (in dollars per share)	$ 59.99
Options Outstanding - Shares Outstanding	667
Options Outstanding - Weighted Average Remaining Contractual Life	3 years 2 months 12 days
Options Outstanding - Weighted Average Exercise Price (in dollars per share)	$ 52
Options Exercisable - Shares Exercisable	580
Options Exercisable - Weighted-Average Exercise Price (in dollars per share)	$ 52
$60 and over
Information about options outstanding, by exercise price range
Exercise price range, lower range limit (in dollars per share)	$ 60
Options Outstanding - Shares Outstanding	252
Options Outstanding - Weighted Average Remaining Contractual Life	8 months 12 days
Options Outstanding - Weighted Average Exercise Price (in dollars per share)	$ 73
Options Exercisable - Shares Exercisable	252
Options Exercisable - Weighted-Average Exercise Price (in dollars per share)	$ 73