NEW ACCOUNTING PRONOUNCEMENTS- Textuals (Details) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | ||||
---|---|---|---|---|---|---|
Nov. 01, 2018 |
Jul. 31, 2019 |
Jul. 31, 2018 |
Jul. 31, 2019 |
Jul. 31, 2018 |
Oct. 31, 2018 |
|
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent | 21.00% | |||||
Accumulated deficit | $ (303) | $ (122) | $ (122) | $ (336) | ||
Long-term Investments | 75 | 99 | 99 | $ 68 | ||
Impact of adoption of new guidance | (7) | (7) | ||||
Impact of Adopting New Revenue Guidance | ||||||
Accumulated deficit | 23 | |||||
Long-term Investments | 0 | |||||
Impact of Adopting New Tax Effects in AOCI Guidance | ||||||
Accumulated deficit | 7 | |||||
Long-term Investments | 0 | |||||
Impact of Adopting New Intra-Entity Tax Guidance | ||||||
Accumulated deficit | (2) | |||||
Long-term Investments | 0 | |||||
Impact of Adopting New Investments Valuation Guidance | ||||||
Accumulated deficit | 5 | |||||
Long-term Investments | $ 7 | |||||
Impact of Adopting New Retirement Benefits Guidance | ||||||
Impact of adoption of new guidance | $ 2 | $ 4 | $ 7 | $ 19 |