SHARE-BASED COMPENSATION Non-vested award activity disclosure (Details) $ / shares in Units, shares in Thousands, $ in Millions |
12 Months Ended |
|
Oct. 31, 2017
USD ($)
yr
$ / shares
shares
|
Oct. 31, 2016
USD ($)
shares
|
Oct. 31, 2015
USD ($)
|
| Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] |
|
|
|
| Non-vested beginning (in shares) | shares |
3,062
|
|
|
| Granted (in shares) | shares |
1,405
|
|
|
| Vested (in shares) | shares |
(1,068)
|
|
|
| Forfeited (in shares) | shares |
(84)
|
|
|
| Change in LTPP shares vested in the year due to performance conditions | shares |
(13)
|
|
|
| Non-vested ending (in shares) | shares |
3,302
|
3,062
|
|
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract] |
|
|
|
| Non-vested at October 31, 2014 -Weighted Average Grant Price (in dollars per share) | $ / shares |
$ 40
|
|
|
| Granted - Weighted Average Grant Price (in dollars per share) | $ / shares |
47
|
|
|
| Vested- Weighted Average Grant Price (in dollars per share) | $ / shares |
39
|
|
|
| Foreited- Weighted Average Grant Price (in dollars per share) | $ / shares |
42
|
|
|
| Change in LTPP shares vested in the year due to performance conditions Fair Value | $ / shares |
0
|
|
|
| Non-vested at October 31, 2015 -Weighted Average Grant Price (in dollars per share) | $ / shares |
$ 43
|
|
|
| Unrecognized share-based compensation costs for non-vested restricted stock awards, net of expected forfeitures | $ |
$ 58
|
|
|
| Weighted-average period non-vested restricted stock awards are expected to be amortized over (in years) | yr |
2.2
|
|
|
| Total fair value of restricted stock awards vested | $ |
$ 42
|
$ 21
|
$ 31
|