v2.4.0.6
Employee Benefit Plans (Stock Options Outstanding) (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified
12 Months Ended
Oct. 31, 2011
years
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Number of Options Outstanding 15,960
Weighted-Average Remaining Contractual Life (In Years), Options Outstanding 2.97
Weighted-Average Exercise Price, Options Outstanding $ 22.76
Number of Exercisable Options 12,051
Weighted-Average Exercise Price, Exercisable Options $ 22.59
Option Exercise Price Range Point 1 [Member]
 
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Exercise Prices Range, Lower Range Limit $ 4.95
Exercise Prices Range, Upper Range Limit $ 17.64
Number of Options Outstanding 2,285
Weighted-Average Remaining Contractual Life (In Years), Options Outstanding 2.49
Weighted-Average Exercise Price, Options Outstanding $ 16.15
Number of Exercisable Options 1,941
Weighted-Average Exercise Price, Exercisable Options $ 16.26
Option Exercise Price Range Point 2 [Member]
 
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Exercise Prices Range, Lower Range Limit $ 17.70
Exercise Prices Range, Upper Range Limit $ 20.46
Number of Options Outstanding 1,691
Weighted-Average Remaining Contractual Life (In Years), Options Outstanding 1.80
Weighted-Average Exercise Price, Options Outstanding $ 18.94
Number of Exercisable Options 1,526
Weighted-Average Exercise Price, Exercisable Options $ 18.90
Option Exercise Price Range Point 3 [Member]
 
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Exercise Prices Range, Lower Range Limit $ 20.52
Exercise Prices Range, Upper Range Limit $ 21.10
Number of Options Outstanding 2,629
Weighted-Average Remaining Contractual Life (In Years), Options Outstanding 2.31
Weighted-Average Exercise Price, Options Outstanding $ 20.96
Number of Exercisable Options 2,167
Weighted-Average Exercise Price, Exercisable Options $ 20.95
Option Exercise Price Range Point 4 [Member]
 
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Exercise Prices Range, Lower Range Limit $ 21.12
Exercise Prices Range, Upper Range Limit $ 22.96
Number of Options Outstanding 1,620
Weighted-Average Remaining Contractual Life (In Years), Options Outstanding 3.79
Weighted-Average Exercise Price, Options Outstanding $ 21.61
Number of Exercisable Options 916
Weighted-Average Exercise Price, Exercisable Options $ 21.87
Option Exercise Price Range Point 5 [Member]
 
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Exercise Prices Range, Lower Range Limit $ 23.09
Exercise Prices Range, Upper Range Limit $ 24.70
Number of Options Outstanding 1,630
Weighted-Average Remaining Contractual Life (In Years), Options Outstanding 4.03
Weighted-Average Exercise Price, Options Outstanding $ 23.60
Number of Exercisable Options 1,035
Weighted-Average Exercise Price, Exercisable Options $ 23.69
Option Exercise Price Range Point 6 [Member]
 
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Exercise Prices Range, Lower Range Limit $ 24.92
Exercise Prices Range, Upper Range Limit $ 26.17
Number of Options Outstanding 2,118
Weighted-Average Remaining Contractual Life (In Years), Options Outstanding 2.05
Weighted-Average Exercise Price, Options Outstanding $ 25.87
Number of Exercisable Options 2,042
Weighted-Average Exercise Price, Exercisable Options $ 25.89
Option Exercise Price Range Point 7 [Member]
 
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Exercise Prices Range, Lower Range Limit $ 26.19
Exercise Prices Range, Upper Range Limit $ 27.01
Number of Options Outstanding 1,959
Weighted-Average Remaining Contractual Life (In Years), Options Outstanding 5.84
Weighted-Average Exercise Price, Options Outstanding $ 26.79
Number of Exercisable Options 429
Weighted-Average Exercise Price, Exercisable Options $ 26.66
Option Exercise Price Range Point 8 [Member]
 
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Exercise Prices Range, Lower Range Limit $ 27.04
Exercise Prices Range, Upper Range Limit $ 39.81
Number of Options Outstanding 2,028
Weighted-Average Remaining Contractual Life (In Years), Options Outstanding 2.03
Weighted-Average Exercise Price, Options Outstanding $ 28.81
Number of Exercisable Options 1,995
Weighted-Average Exercise Price, Exercisable Options $ 28.83