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MARKETABLE SECURITIES - Amortized Cost and Fair Value (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Oct. 31, 2021 | Nov. 01, 2020
Amortized cost and fair value of marketable securities |  |
Fair Value | $ 728 | $ 641
Equity Securities |  |
Net gain recognized on equity securities | 24 | 8
Less: Net gain on equity securities sold | 2 | 1
Unrealized gains on equity securities | 22 | 7
Equity Securities |  |
Amortized cost and fair value of marketable securities |  |
Fair Value | 77 | 64
U.S. Equity Fund |  |
Amortized cost and fair value of marketable securities |  |
Fair Value | 75 | 62
International Equity Securities |  |
Amortized cost and fair value of marketable securities |  |
Fair Value | 2 | 2
Debt Securities |  |
Amortized cost and fair value of marketable securities |  |
Amortized Cost | 637 | 544
Gross Unrealized Gains | 23 | 37
Gross Unrealized Losses | 9 | 4
Fair Value | 651 | 577
U.S. Government Debt Securities |  |
Amortized cost and fair value of marketable securities |  |
Amortized Cost | 196 | 159
Gross Unrealized Gains | 5 | 10
Gross Unrealized Losses | 3 | 1
Fair Value | 198 | 168
Municipal Debt Securities |  |
Amortized cost and fair value of marketable securities |  |
Amortized Cost | 69 | 63
Gross Unrealized Gains | 4 | 5
Fair Value | 73 | 68
Corporate Debt Securities |  |
Amortized cost and fair value of marketable securities |  |
Amortized Cost | 215 | 173
Gross Unrealized Gains | 11 | 15
Gross Unrealized Losses | 2 |
Fair Value | 224 | 188
International Debt Securities |  |
Amortized cost and fair value of marketable securities |  |
Amortized Cost | 5 | 9
Gross Unrealized Losses | 3 | 3
Fair Value | 2 | 6
Mortgage-backed Securities |  |
Amortized cost and fair value of marketable securities |  |
Amortized Cost | 152 | 140
Gross Unrealized Gains | 3 | 7
Gross Unrealized Losses | 1 |
Fair Value | $ 154 | $ 147

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