STOCKHOLDERS' EQUITY STOCKHOLDERS EQUITY DIvidends (Details) - USD ($) $ / shares in Units, $ in Millions |
12 Months Ended | |||
|---|---|---|---|---|
Nov. 14, 2018 |
Oct. 31, 2018 |
Oct. 31, 2017 |
Oct. 31, 2016 |
|
| Dividends [Abstract] | ||||
| Cash Dividends Declared (per common share) | $ 0.596 | $ 0.528 | $ 0.460 | |
| Cash dividends declared | $ 191 | $ 170 | $ 150 | |
| Aggregate cash dividends paid (per common share) | $ 0.600 | $ 0.528 | $ 0.460 | |
| Aggregate cash dividends paid | $ 191 | $ 170 | $ 150 | |
| Subsequent Event [Member] | ||||
| Dividends [Abstract] | ||||
| Cash Dividends Declared (per common share) | $ 0.164 | |||
| Cash dividends declared | $ 52 | |||
| Dividends Payable, Date Declared | Nov. 14, 2018 | |||
| Dividends payment date | Jan. 23, 2019 | |||
| Dividends date of record | Dec. 31, 2018 | |||