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NET INCOME PER SHARE NET INCOME PER SHARE (Computation) (Details) - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Jul. 31, 2020	Jul. 31, 2019	Jul. 31, 2020	Jul. 31, 2019
Numerator:
Net income	$ 176	$ 159	$ 410	$ 426
Denominator:
Basic weighted-average shares	187	188	187	188
Potential common shares— stock options and other employee stock plans	3	3	3	3
Diluted weighted-average shares	190	191	190	191

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Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method.

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The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

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