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PENSION AND OTHER POSTRETIREMENT BENEFITS - Components of Benefit Costs (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Oct. 29, 2017 | Oct. 30, 2016 | Nov. 01, 2015
Change in Accounting Method Accounted for as Change in Estimate |  |  |
Net Periodic Cost |  |  |
Decrease in service and interest costs compared to previous method |  | $ 175 |
Pensions |  |  |
Net Periodic Cost |  |  |
Service cost | $ 274 | 254 | $ 282
Interest cost | 361 | 391 | 474
Expected return on plan assets | (790) | (775) | (769)
Amortization of actuarial (gain) loss | 247 | 211 | 223
Amortization of prior service (credit) cost | 12 | 16 | 25
Other postemployment benefits |  | 2 | 1
Settlements/curtailments | 2 | 11 | 11
Net cost | $ 106 | $ 110 | $ 247
Weighted-Average Assumptions |  |  |
Discount rates - service cost (as a percent) | 3.50% | 4.30% | 4.00%
Discount rates - interest cost (as a percent) | 3.00% | 3.40% | 4.00%
Rate of compensation increase (as a percent) | 3.80% | 3.80% | 3.80%
Expected long-term rates of return (as a percent) | 7.30% | 7.30% | 7.30%
Health Care and Life Insurance |  |  |
Net Periodic Cost |  |  |
Service cost | $ 42 | $ 38 | $ 46
Interest cost | 194 | 204 | 259
Expected return on plan assets | (17) | (35) | (55)
Amortization of actuarial (gain) loss | 99 | 73 | 91
Amortization of prior service (credit) cost | (77) | (78) | (77)
Settlements/curtailments |  |  | 1
Net cost | $ 241 | $ 202 | $ 265
Weighted-Average Assumptions |  |  |
Discount rates - service cost (as a percent) | 4.70% | 5.00% | 4.20%
Discount rates - interest cost (as a percent) | 3.20% | 3.50% | 4.20%
Expected long-term rates of return (as a percent) | 6.30% | 6.60% | 7.00%

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- Definition Weighted average rate for present value of future retirement benefits cash flows, used to determine the service cost of defined benefit plan. + References No definition available. + Details
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- Definition The decrease in service and interest costs compared to the previous method. + References No definition available. + Details
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- Definition Amount of gain (loss) recognized in net periodic benefit (cost) credit of defined benefit 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 (h)(4) -URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920 + Details
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- Definition Amount of prior service cost (credit) recognized in net periodic benefit cost (credit) of defined benefit 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 (h)(5) -URI http://asc.fasb.org/extlink&oid=82843861&loc=d3e1928-114920 + Details
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