|**Employee Share-Based Plans (Tables)**                                       | 9 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 thethree months and ninemonths endedJuly 31, 2016and2015, 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 ofJuly 31, 2016andOctober 31, 2015are presented below.Three MonthsNine MonthsIn thousands2016201520162015Compensation expense$1,534$1,317$9,400$4,596July 31, 2016October 31, 2015Liability$12,895$22,037
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|                                                                              | Three Months                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
|In thousands                                                                  | 2016                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        
|Compensation expense                                                          | $                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           
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|                                                                              | July 31, 2016                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               
|Liability                                                                     | $                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           

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duration X- DefinitionTabular disclosure of the allocation of equity-based compensation costs to a given line item on the balance sheet and income statement for the period. This may include the reporting line for the costs and the amount capitalized and expensed.
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