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Pension and Other Post-retirement Benefits - Narrative (Details) - USD ($) $ in Millions | 12 Months Ended
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Oct. 28, 2018 | Oct. 29, 2017 | Oct. 30, 2016
Pension and Other Post-retirement Benefits |  |  |
Total costs, defined contribution benefit plans | $ 44.2 | $ 45.2 | $ 33.5
Pension Benefits |  |  |
Pension and Other Post-retirement Benefits |  |  |
Pension plans accumulated benefit obligation | 1,300.0 | $ 1,400.0 |
Expected contribution representing benefit payments for unfunded plans during next fiscal year | 28.0 |  |
Pension Benefits | Private equity |  |  |
Pension and Other Post-retirement Benefits |  |  |
Commitment for investments | $ 125.0 |  |
Pension Benefits | Minimum |  |  |
Pension and Other Post-retirement Benefits |  |  |
Amortization period of actuarial gains and losses and any adjustments resulting from plan amendments | 9 years |  |
Pension Benefits | Maximum |  |  |
Pension and Other Post-retirement Benefits |  |  |
Amortization period of actuarial gains and losses and any adjustments resulting from plan amendments | 23 years |  |
Post-retirement Benefits |  |  |
Pension and Other Post-retirement Benefits |  |  |
Increase in per capita cost of covered health care benefits assumed for next fiscal year (as a percent) | 8.00% |  |
Expected ultimate pre-Medicare and post-Medicare rate (as a percent) | 5.00% |  |
Year that reaches the ultimate trend rate | 2024 |  |
Expected federal subsidy receipts related to prescription drug benefits per year through 2027 | $ 0.5 |  |
Post-retirement Benefits | Minimum |  |  |
Pension and Other Post-retirement Benefits |  |  |
Amortization period of actuarial gains and losses and any adjustments resulting from plan amendments | 5 years |  |
Post-retirement Benefits | Maximum |  |  |
Pension and Other Post-retirement Benefits |  |  |
Amortization period of actuarial gains and losses and any adjustments resulting from plan amendments | 18 years |  |

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- Definition Represents the amortization period of actuarial gains and losses and any adjustments resulting from plan amendments, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition The amount the company expects to contribute during next fiscal year that represent benefit payments for unfunded plans. + References No definition available. + Details
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- Definition Amount of the prescription drug subsidy receipts expected to be received each year after the balance sheet date for next ten years. + References No definition available. + Details
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- Definition Represents the entity's commitments for investments within the pension plans. + References No definition available. + Details
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- Definition Amount of actuarial present value of benefits attributed to employee service rendered, excluding assumptions about future compensation level. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920 + Details
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- Definition 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. + Details
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- Definition Assumed rate, for next fiscal year, based on annual change in cost of health care cost benefits used to measure expected cost of benefits covered by defined benefit postretirement plan. Factors include, but are not limited to, estimate of health care inflation, change in health care utilization or delivery pattern, technological advances, and change in health status of participant. Excludes factors for change in composition of plan population by age and dependency status. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (l) -URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920 + Details
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- Definition Ultimate trend rate for health care cost for defined benefit postretirement plan. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (l) -URI http://asc.fasb.org/extlink&oid=108410482&loc=d3e1928-114920 + Details
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- Definition Amount of cost for defined contribution plan. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 70 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=49170846&loc=d3e28014-114942 + Details
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