No definition available.

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- Definition

Amount of the cost of borrowed funds accounted for as interest expense for debt.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.8)
-URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19(b),22(b))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

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Borrowings - Narrative (Details) - USD ($)	3 Months Ended		6 Months Ended
Borrowings - Narrative (Details) - USD ($)	Apr. 30, 2017	Apr. 30, 2016	Apr. 30, 2017	Apr. 30, 2016	Nov. 01, 2015
Debt Disclosure [Abstract]
Interest expense	$ 73,000,000	$ 58,000,000	$ 146,000,000	$ 132,000,000
Commercial paper program
Line of Credit Facility [Line Items]
Maximum borrowing capacity under credit facility					$ 4,000,000,000
Revolving credit facility
Line of Credit Facility [Line Items]
Maximum borrowing capacity under credit facility	4,000,000,000		4,000,000,000
Credit facilities
Line of Credit Facility [Line Items]
Available borrowing resources	$ 932,000,000		$ 932,000,000