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Receivables - Troubled Debt Restructurings (Details)
$ in Millions
6 Months Ended
Apr. 28, 2019
USD ($)
item
Apr. 29, 2018
USD ($)
item
Receivables Related to Troubled Debt Restructurings    
Receivable contracts in troubled debt restructuring, number | item 135 212
Receivables in troubled debt restructurings, aggregate balances, pre-modification $ 4.3 $ 11.2
Receivables in troubled debt restructurings, aggregate balances, post-modification 4.0 10.6
Receivable contracts in troubled debt restructuring, subsequently defaulted 0.0 $ 0.0
Commitments to lend additional funds to borrowers whose accounts were modified in troubled debt restructurings $ 0.0