XML 42 R53.htm IDEA: XBRL DOCUMENT v2.4.0.8
Stock-Based Compensation Stock Options (Details) (USD $)
 3 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended
Jan. 31, 2014
Oct. 31, 2013
Jan. 31, 2014
Stock options (including SARs)
Oct. 31, 2013
Stock options (including SARs)
Jan. 31, 2014
Stock options (including SARs)
Jan. 31, 2014
Stock Options
Jan. 31, 2013
Stock Options
Jan. 31, 2014
Stock Options
Jan. 31, 2013
Stock Options
Jan. 31, 2014
SARs
Jan. 31, 2013
SARs
Jan. 31, 2014
SARs
Jan. 31, 2013
SARs
Awards (in Shares)                          
Outstanding, Beginning Balance     2,877,620 3,047,910 3,047,910                
Granted     11,000 247,000           0 0 0 0
Expired/canceled     (52,800) (413,240)                  
Exercised     (91,375) (4,050)           0 0 0 0
Outstanding, Ending Balance     2,744,445 2,877,620 2,744,445                
Exercisable, Ending Balance     1,408,803   1,408,803                
Vested and Expected to Vest, Ending Balance     2,678,766   2,678,766                
Weighted Average Exercise Price                          
Outstanding, Beginning Balance     $ 27.46 $ 29.94 $ 29.94                
Granted     $ 31.29 $ 27.23                  
Expired/canceled     $ 27.80 $ 45.66                  
Exercised     $ 27.14 $ 19.54                  
Outstanding, Ending Balance     $ 27.48 $ 27.46 $ 27.48                
Exercisable, Ending Balance     $ 27.18   $ 27.18                
Vested and Expected to Vest, Ending Balance     $ 27.47   $ 27.47                
Weighted Average Remaining Contractual Term (Years)                          
Outstanding, Ending Balance         5 years 5 months 20 days                
Exercisable, Ending Balance         3 years 0 months 0 days                
Vested And Expected To Vest, Ending Balance         5 years 5 months 1 day                
Aggregate Intrinsic Value                          
Outstanding, Ending Balance     $ 8,134,000   $ 8,134,000                
Exercisable, Ending Balance     4,612,000   4,612,000                
Vested and Expected to Vest, Ending Balance     7,971,000   7,971,000                
Additional Disclosures                          
Exercise price, lower range limit         $ 13.19                
Exercise price, upper range limit         $ 35.79                
Total intrinsic value of stock-based awards exercised           $ 391,000 $ 125,000 $ 432,000 $ 264,000        
Contractual term (in years)               10 years 10 years        
Vesting period (in years)               5 years 5 years        
Per share weighted average grant date fair value of stock based awards granted           $ 6.26 $ 5.46 $ 5.50 $ 5.46        
Targeted annual dividend per share $ 1.20 $ 1.10                      
Fair Value Assumptions                          
Expected dividend yield           3.84% 4.29% 4.03% 4.29%        
Expected volatility           32.00% 37.00% 32.85% 37.00%        
Risk-free interest rate           1.50% 0.61% 1.39% 0.61%        
Expected life (years)           5 years 3 months 22 days 5 years 3 months 22 days 5 years 5 months 9 days 5 years 3 months 22 days