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Receivables - Troubled Debt Restructurings (Details)
$ in Millions
3 Months Ended
Jan. 29, 2017
USD ($)
item
Jan. 31, 2016
USD ($)
item
Receivables Related to Troubled Debt Restructurings    
Receivable contracts in troubled debt restructuring, number | item 164 18
Receivables in troubled debt restructurings, aggregate balances, pre-modification $ 3.2 $ 0.3
Receivables in troubled debt restructurings, aggregate balances, post-modification $ 2.4 $ 0.3
Number of troubled debt restructurings that subsequently defaulted | item 0 0
Commitments to lend additional funds to borrowers whose accounts were modified in troubled debt restructurings $ 0.0