|**Employee Share-Based Plans (Tables)**                                       | 3 Months Ended                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        
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|**Disclosure of Compensation Related Costs, Share-based Payments [Abstract]** |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       
|Compensation Expense And Liabilities                                          | The compensation expense related to the incentive compensation plans for thethreemonths endedJanuary 31, 2015and2014, and the amounts recorded as liabilities in “Other noncurrent liabilities” in “Noncurrent Liabilities” with the current portion recorded in “Other current liabilities” in “Current Liabilities” in the Condensed Consolidated Balance Sheets as ofJanuary 31, 2015andOctober 31, 2014are presented below.Three MonthsIn thousands20152014Compensation expense$2,230$2,100January 31, 2015October 31, 2014Liability$10,093$15,130
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|In thousands                                                                  | 2015                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  
|Compensation expense                                                          | $                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     
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|                                                                              | January 31, 2015                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      
|Liability                                                                     | $                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     

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