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PENSION AND OTHER POSTRETIREMENT BENEFITS - Cost in Net Income and Changes in Other Comprehensive Income (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Nov. 01, 2020 | Nov. 03, 2019 | Oct. 28, 2018
Pensions |  |  |
Previous Net Periodic Benefit Cost and Other Changes in Plan Assets and Benefit Obligations Recognized in Other Comprehensive Income |  |  |
Net cost | $ 143 | $ 70 | $ 154
Retirement Benefits Adjustments Included in Other Comprehensive (Income) Loss: |  |  |
Net actuarial (gain) loss | 438 | 887 | (553)
Amortization of actuarial loss | (249) | (143) | (226)
Amortization of prior service (cost) credit | (11) | (11) | (12)
Settlements | (26) | (3) | (8)
Total (gain) loss recognized in other comprehensive (income) loss | 152 | 730 | (799)
Total recognized in comprehensive (income) loss | 295 | 800 | (645)
OPEB |  |  |
Previous Net Periodic Benefit Cost and Other Changes in Plan Assets and Benefit Obligations Recognized in Other Comprehensive Income |  |  |
Net cost | 198 | 165 | 199
Retirement Benefits Adjustments Included in Other Comprehensive (Income) Loss: |  |  |
Net actuarial (gain) loss | (136) | 141 | (608)
Prior service cost |  |  | 5
Amortization of actuarial loss | (29) | (16) | (62)
Amortization of prior service (cost) credit | 4 | 72 | 77
Total (gain) loss recognized in other comprehensive (income) loss | (161) | 197 | (588)
Total recognized in comprehensive (income) loss | $ 37 | $ 362 | $ (389)

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