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Retirement Plans and Post-Retirement Benefits (Obligations in Excess of Fair Value of Plan Assets) (Details) - USD ($) $ in Millions	Nov. 03, 2019	Nov. 04, 2018
Pension Plan
Defined Benefit Plan Disclosure [Line Items]
Projected benefit obligations	$ 92	$ 551
Accumulated benefit obligations	80	546
Fair value of plan assets	32	528
Other Post-Retirement Benefits Plan
Defined Benefit Plan Disclosure [Line Items]
Projected benefit obligations	0	0
Accumulated benefit obligations	16	14
Fair value of plan assets	$ 0	$ 0

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Amount of accumulated benefit obligation for defined benefit plan with accumulated benefit obligation in excess of plan assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 3
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-URI http://asc.fasb.org/extlink&oid=118255775&loc=d3e2417-114920

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Amount of plan asset for defined benefit plan with accumulated benefit obligation in excess of plan assets.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 20
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Amount of projected benefit obligation for defined benefit pension plan with accumulated benefit obligation in excess of plan assets.

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