SEGMENT INFORMATION Entity-Wide Disclosures (Details) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Oct. 31, 2017 |
Oct. 31, 2016 |
Oct. 31, 2015 |
|
| Revenue by geography | |||
| Revenue, Net | $ 4,472 | $ 4,202 | $ 4,038 |
| Long-lived assets by geography | |||
| Long-Lived Assets | 1,032 | 804 | |
| UNITED STATES | |||
| Revenue by geography | |||
| Revenue, Net | 1,314 | 1,251 | 1,214 |
| Long-lived assets by geography | |||
| Long-Lived Assets | 556 | 449 | |
| CHINA | |||
| Revenue by geography | |||
| Revenue, Net | 900 | 839 | 693 |
| GERMANY | |||
| Long-lived assets by geography | |||
| Long-Lived Assets | 118 | 89 | |
| Rest Of World | |||
| Revenue by geography | |||
| Revenue, Net | 2,258 | 2,112 | $ 2,131 |
| Long-lived assets by geography | |||
| Long-Lived Assets | $ 358 | $ 266 | |