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Unconsolidated Affiliated Company (Details) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Nov. 03, 2019
Jul. 28, 2019
Apr. 28, 2019
Jan. 27, 2019
Oct. 28, 2018
Jul. 29, 2018
Apr. 29, 2018
Jan. 28, 2018
Nov. 03, 2019
Oct. 28, 2018
Oct. 29, 2017
Unconsolidated Affiliated Company                      
Ownership percentage in equity method investee 50.00%               50.00%    
Operations:                      
Total revenue                 $ 12.4 $ 11.7 $ 10.1
Net income                 3.6 3.9 2.3
The Company's equity in net income $ 0.4 $ 0.4 $ 0.4 $ 0.6 $ 0.3 $ 0.4 $ 0.4 $ 0.8 1.8 1.9 $ 1.2
Financial Position:                      
Total assets 258.1       235.6       258.1 235.6  
Total external borrowings 221.0       197.6       221.0 197.6  
Total net assets 32.9       30.3       32.9 30.3  
The Company's share of net assets $ 16.4       $ 15.2       $ 16.4 $ 15.2