Aggregate dividends paid during the period for each share of common stock outstanding.

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Aggregate dividends declared during the period for each share of common stock outstanding.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 50

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Amount of paid and unpaid cash dividends declared for classes of stock, for example, but not limited to, common and preferred.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Article 3

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-Section 45

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Date the dividend to be paid was declared, in CCYY-MM-DD format.

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Date the holder must own the stock to be entitled to the dividend, in CCYY-MM-DD format.

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Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity.

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-Glossary Financing Activities

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STOCKHOLDER"S EQUITY - Dividends (Details) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended		0 Months Ended
	Apr. 30, 2015	Apr. 30, 2014	Apr. 30, 2015	Apr. 30, 2014	May 20, 2015
Dividends Paid
Cash paid per share for dividends previously declared			$ 0.200	$ 0.264
Aggregate cash paid for dividends previously declared			$ 67us-gaap_PaymentsOfDividendsCommonStock	$ 88us-gaap_PaymentsOfDividendsCommonStock
Dividends Declared
Cash dividends declared per common share	$ 0.100	$ 0.132	$ 0.200	$ 0.264
Subsequent Event
Dividends Declared
Date dividend declared					May 20, 2015
Cash dividends declared per common share					$ 0.100
Cash amount of dividend declared					$ 33
Dividends payment date					Jul. 22, 2015
Dividends date of record					Jun. 30, 2015