Pension and Other Post-retirement Benefits - Plan Assets Allocations (Details) - Pension Benefits	Oct. 29, 2017	Oct. 30, 2016
Large capitalization equity
Pension and Other Post-retirement Benefits
Actual weighted-average asset allocations (as a percent)	22.10%	21.70%
Small capitalization equity
Pension and Other Post-retirement Benefits
Actual weighted-average asset allocations (as a percent)	5.40%	5.20%
International equity
Pension and Other Post-retirement Benefits
Actual weighted-average asset allocations (as a percent)	15.10%	13.70%
Global equity
Pension and Other Post-retirement Benefits
Actual weighted-average asset allocations (as a percent)	12.00%	10.50%
Private equity
Pension and Other Post-retirement Benefits
Actual weighted-average asset allocations (as a percent)	5.40%	5.50%
Equity securities
Pension and Other Post-retirement Benefits
Actual weighted-average asset allocations (as a percent)	60.00%	56.60%
Fixed income
Pension and Other Post-retirement Benefits
Actual weighted-average asset allocations (as a percent)	33.50%	36.40%
Real estate
Pension and Other Post-retirement Benefits
Actual weighted-average asset allocations (as a percent)	5.00%	5.00%
Cash and cash equivalents
Pension and Other Post-retirement Benefits
Actual weighted-average asset allocations (as a percent)	1.50%	2.00%
Maximum \| Large capitalization equity
Pension and Other Post-retirement Benefits
Target range of weighted-average asset allocations (as a percent)	22.00%	22.00%
Maximum \| Small capitalization equity
Pension and Other Post-retirement Benefits
Target range of weighted-average asset allocations (as a percent)	13.00%	13.00%
Maximum \| International equity
Pension and Other Post-retirement Benefits
Target range of weighted-average asset allocations (as a percent)	20.00%	20.00%
Maximum \| Global equity
Pension and Other Post-retirement Benefits
Target range of weighted-average asset allocations (as a percent)	20.00%	20.00%
Maximum \| Private equity
Pension and Other Post-retirement Benefits
Target range of weighted-average asset allocations (as a percent)	15.00%	15.00%
Maximum \| Equity securities
Pension and Other Post-retirement Benefits
Target range of weighted-average asset allocations (as a percent)	75.00%	75.00%
Maximum \| Fixed income
Pension and Other Post-retirement Benefits
Target range of weighted-average asset allocations (as a percent)	45.00%	45.00%
Maximum \| Real estate
Pension and Other Post-retirement Benefits
Target range of weighted-average asset allocations (as a percent)	10.00%	10.00%
Minimum \| Large capitalization equity
Pension and Other Post-retirement Benefits
Target range of weighted-average asset allocations (as a percent)	12.00%	12.00%
Minimum \| Small capitalization equity
Pension and Other Post-retirement Benefits
Target range of weighted-average asset allocations (as a percent)	3.00%	3.00%
Minimum \| International equity
Pension and Other Post-retirement Benefits
Target range of weighted-average asset allocations (as a percent)	10.00%	10.00%
Minimum \| Global equity
Pension and Other Post-retirement Benefits
Target range of weighted-average asset allocations (as a percent)	5.00%	5.00%
Minimum \| Private equity
Pension and Other Post-retirement Benefits
Target range of weighted-average asset allocations (as a percent)	0.00%	0.00%
Minimum \| Equity securities
Pension and Other Post-retirement Benefits
Target range of weighted-average asset allocations (as a percent)	50.00%	50.00%
Minimum \| Fixed income
Pension and Other Post-retirement Benefits
Target range of weighted-average asset allocations (as a percent)	25.00%	25.00%
Minimum \| Real estate
Pension and Other Post-retirement Benefits
Target range of weighted-average asset allocations (as a percent)	0.00%	0.00%

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- Definition

Percentage of target investment allocation to total plan assets. Includes, but is not limited to, percentage on weighted-average basis if more than one plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (d)(5)(i)
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Percentage of fair value of investments (categorized by debt securities, equity securities, real estate and other plan assets) to the fair value of plan assets held.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 5
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e2446-114920

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (d)(1)
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