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STOCK OPTIONS (Tables)
 12 Months Ended
Oct. 31, 2012
Stock Options (Tables) [Abstract]  
Schedule Of Share Based Compensation Stock Options Activity And Shares Available For Grants [Table Text Block]
Information concerning stock option activity for each of the last three fiscal years ended October 31 is as follows (in thousands, except per share data):
 
 
 
 
Shares Under Option
 
 
Shares Available For Grant
 
Shares
 
Weighted Average Exercise Price
Outstanding as of October 31, 2009
 
2,590

 
3,639

 

$7.44

Granted
 
(332
)
 
332

 

$26.15

Cancelled
 
—

 
(1
)
 

$6.98

Exercised
 
—

 
(630
)
 

$5.39

Outstanding as of October 31, 2010
 
2,258

 
3,340

 

$9.68

Granted
 
(591
)
 
591

 

$32.25

Cancelled
 
—

 
(3
)
 

$4.95

Exercised
 
—

 
(1,614
)
 

$5.85

Outstanding as of October 31, 2011
 
1,667

 
2,314

 

$18.13

Shares approved by the Shareholders for the 2012 Incentive Compensation Plan
 
2,125

 
—

 

$—

Granted
 
(259
)
 
259

 

$31.21

Cancelled unissued shares under the NQSOP
 
(18
)
 
—

 

$—

Expired unissued shares under the 2002 Plan
 
(1,603
)
 
—

 

$—

Exercised
 
—

 
(254
)
 

$4.03

Outstanding as of October 31, 2012
 
1,912

 
2,319

 

$21.13
Schedule of Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding [Table Text Block]
Information concerning stock options outstanding (all of which are vested or expected to vest) and stock options exercisable by class of common stock as of October 31, 2012 is as follows (in thousands, except per share and contractual life data):
 
 
Options Outstanding
 
 
Number Outstanding
 
Weighted Average Exercise Price
 
Weighted Average Remaining Contractual Life (Years)
 
Aggregate
Intrinsic
Value
Common Stock
 
1,175

 

$22.55

 
6.4

 

$18,960

Class A Common Stock
 
1,144

 

$19.66

 
6.5

 
12,564

 
 
2,319

 

$21.13

 
6.4

 

$31,524


 
 
Options Exercisable
 
 
Number Exercisable
 
Weighted Average Exercise Price
 
Weighted Average Remaining Contractual Life (Years)
 
Aggregate Intrinsic Value
Common Stock
 
632

 

$16.69

 
5.1

 

$13,866

Class A Common Stock
 
477

 

$9.57

 
3.6

 
9,981

 
 
1,109

 

$13.63

 
4.4

 

$23,847
Schedule of Cash Proceeds Received from Share-based Payment Awards [Table Text Block]
Information concerning stock options exercised is as follows (in thousands):
 
 
Year ended October 31,
 
 
2012
 
2011
 
2010
Cash proceeds from stock option exercises
 

$833

 

$2,167

 

$1,815

Tax benefit realized from stock option exercises
 
13,164

 
7,703

 
951

Intrinsic value of stock option exercises
 
7,008

 
48,952

 
10,379
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]
The fair value of each stock option grant was estimated on the date of grant using the Black-Scholes option-pricing model based on the following weighted average assumptions for the fiscal years ended October 31, 2012, 2011 and 2010:
 
 
2012
 
2011
 
2010
 
 
Class A Common Stock
 
Common Stock
 
Class A Common Stock
 
Common Stock
 
Class A Common Stock
Expected stock price volatility
 
40.11
%
 
41.17
%
 
38.92
%
 
42.01
%
 
39.57
%
Risk-free interest rate
 
1.19
%
 
1.64
%
 
2.74
%
 
2.45
%
 
3.02
%
Dividend yield
 
.32
%
 
.26
%
 
.33
%
 
.27
%
 
.33
%
Forfeiture rate
 
.00
%
 
.00
%
 
.00
%
 
.00
%
 
.00
%
Expected option life (years)
 
7

 
9

 
7

 
9

 
7

Weighted average fair value
 
$12.75

 
$18.34

 
$11.56

 
$14.28

 
$7.12