Allowance for Credit Losses and Credit Quality of Receivables - Troubled Debt Restructurings (Details) $ in Millions	12 Months Ended
Nov. 03, 2019 USD ($) item	Oct. 28, 2018 USD ($) item	Oct. 29, 2017 USD ($) item
Receivables Related to Troubled Debt Restructurings
Receivable contracts in troubled debt restructuring, number \| item	328	378	424
Receivables in troubled debt restructurings, aggregate balances, pre-modification	$ 14.6	$ 18.0	$ 14.0
Receivables in troubled debt restructurings, aggregate balances, post-modification	13.7	17.3	12.6
Receivable contracts in troubled debt restructuring, subsequently defaulted	0.0	$ 0.0	$ 2.0
Commitments to lend additional funds to borrowers whose accounts were modified in troubled debt restructurings	$ 0.0

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- Definition

Number of financing receivables that have been modified by troubled debt restructurings.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
-URI http://asc.fasb.org/extlink&oid=118936363&loc=SL6953676-111524

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Amount, after troubled debt restructuring, of modified financing receivable.

+ References

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- Definition

Amount, before troubled debt restructuring, of financing receivable to be modified.

+ References

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- Definition

Amount of financing receivable modified as troubled debt restructuring within previous 12 months, with subsequent payment default.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 34
-Subparagraph (a)(2)
-URI http://asc.fasb.org/extlink&oid=118936363&loc=SL6953682-111524

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- Definition

Amount of unfunded portion of contractual agreement to lend funds to borrower for financing receivable modified as troubled debt restructuring.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 40
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=118939409&loc=d3e18794-111554

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