XML 89 R66.htm IDEA: XBRL DOCUMENT v3.8.0.1
Pension and Other Post-retirement Benefits - Actuarial Gains and Losses (Details) - USD ($)
$ in Thousands
12 Months Ended
Oct. 29, 2017
Oct. 30, 2016
Pension Benefits    
Amounts recognized in accumulated other comprehensive loss    
Unrecognized prior service credit $ 10,565 $ 17,049
Unrecognized actuarial losses (380,114) (464,091)
Amount of prior service credit included in accumulated other comprehensive loss expected to be recognized during next year (2,468)  
Amount of actuarial loss included in accumulated other comprehensive loss expected to be recognized during next year 18,165  
Post-retirement Benefits    
Amounts recognized in accumulated other comprehensive loss    
Unrecognized prior service credit 4,585 13,845
Unrecognized actuarial losses (30,857) $ (44,258)
Amount of prior service credit included in accumulated other comprehensive loss expected to be recognized during next year (2,842)  
Amount of actuarial loss included in accumulated other comprehensive loss expected to be recognized during next year $ 179  
Minimum | Pension Benefits    
Amounts recognized in accumulated other comprehensive loss    
Amortization period of actuarial gains and losses and any adjustments resulting from plan amendments 9 years  
Minimum | Post-retirement Benefits    
Amounts recognized in accumulated other comprehensive loss    
Amortization period of actuarial gains and losses and any adjustments resulting from plan amendments 5 years  
Maximum | Pension Benefits    
Amounts recognized in accumulated other comprehensive loss    
Amortization period of actuarial gains and losses and any adjustments resulting from plan amendments 23 years  
Maximum | Post-retirement Benefits    
Amounts recognized in accumulated other comprehensive loss    
Amortization period of actuarial gains and losses and any adjustments resulting from plan amendments 19 years