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Long Term Debt (Tables)
12 Months Ended
Oct. 31, 2013
Long Term Debt Abstract  
Schedule of Long-term Debt Instruments [Table Text Block]

Long-term debt as of October 31, 2013 and 2012 is as follows.

In thousands2013 2012 
       
Senior Notes:      
2.92%, due June 6, 2016$ 40,000 $ 40,000 
8.51%, due September 30, 2017  35,000   35,000 
4.24%, due June 6, 2021  160,000   160,000 
3.47%, due July 16, 2027  100,000   100,000 
3.57%, due July 16, 2027  200,000   200,000 
4.65%, due August 1, 2043  300,000   - 
Medium-Term Notes:      
5.00%, due December 19, 2013  100,000   100,000 
6.87%, due October 6, 2023  45,000   45,000 
8.45%, due September 19, 2024  40,000   40,000 
7.40%, due October 3, 2025  55,000   55,000 
7.50%, due October 9, 2026  40,000   40,000 
7.95%, due September 14, 2029  60,000   60,000 
6.00%, due December 19, 2033  100,000   100,000 
Total  1,275,000   975,000 
Less current maturities  100,000   - 
Less discount on issuance of notes  143   - 
Total$ 1,174,857 $ 975,000 
Schedule of Maturities of Long-term Debt [Table Text Block]

Current maturities for the next five years ending October 31 and thereafter are as follows.

In thousands  
   
2014$ 100,000
2015  -
2016  40,000
2017  35,000
2018  -
Thereafter  1,100,000
Total$ 1,275,000
Schedule Of Whether Any Payments Restricted By Earnings [Table Text Block]

As of October 31, 2013, our retained earnings were not restricted as the amount available for restricted payments was greater than our actual retained earnings as presented below.

In thousands  
   
Amount available for restricted payments$760,870
Retained earnings 627,236