Consolidated Condensed Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended
Jan. 28, 2018	Jan. 29, 2017
Statement of Comprehensive Income [Abstract]
Net income	$ 135	$ 703
Other comprehensive income (loss), net of tax:
Change in unrealized net gain on investments	6	1
Change in unrealized net loss on derivative instruments	(19)	15
Change in defined and postretirement benefit plans	(2)	(7)
Other comprehensive (loss) income, net of tax	(15)	9
Comprehensive income	$ 120	$ 712

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount after tax and reclassification adjustments, of appreciation (loss) in value of unsold available-for-sale securities, attributable to parent entity. Excludes amounts related to other than temporary impairment (OTTI) loss.

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Amount, after tax and reclassification adjustment, of (increase) decrease in accumulated other comprehensive income for defined benefit plan, attributable to parent.

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Amount after tax of other comprehensive income (loss) attributable to parent entity.

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