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Accrued Insurance - Additional Information (Detail) - USD ($)
$ in Millions
1 Months Ended 12 Months Ended
Oct. 31, 2015
Oct. 30, 2016
Nov. 01, 2015
Nov. 02, 2014
Effects of Reinsurance [Line Items]        
Adjustments to final paid premiums determined at future date period   4 years    
Number of open policy years converted to a paid loss retro program 3 years      
Return of collateral $ 22.0      
Casualty Insurance Program        
Effects of Reinsurance [Line Items]        
Recognized insurance expense   $ 11.8 $ 14.4 $ 15.0
Medical Insurance Programs        
Effects of Reinsurance [Line Items]        
Recognized insurance expense   11.4 $ 8.5 $ 12.0
Short Term Financing Program | Letter of Credit        
Effects of Reinsurance [Line Items]        
Amount outstanding $ 25.1 $ 28.9    
Minimum        
Effects of Reinsurance [Line Items]        
Adjustments to final paid premiums determined at future date period   3 years    
Maximum        
Effects of Reinsurance [Line Items]        
Adjustments to final paid premiums determined at future date period   4 years