REVISION OF PRIOR PERIOD FINANCIAL STATEMENTS (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		9 Months Ended
	Jul. 31, 2016	Jul. 31, 2015	Jul. 31, 2016	Jul. 31, 2015
Income Statement
Income from continuing operations before taxes	$ 134	$ 128	$ 393	$ 337
Provision for income taxes	10	15	57	39
Income from continuing operations	124	113	336	298
Loss from discontinued operations, net of tax expense benefit of $2	0	(2)	0	(37)
Net income	$ 124	$ 111	$ 336	$ 261
Net income per share - basic
Income from continuing operations	$ 0.38	$ 0.34	$ 1.03	$ 0.89
Loss from discontinued operations	0.00	(0.01)	0.00	(0.11)
Net income per share - basic	0.38	0.33	1.03	0.78
Net income per share - diluted
Income from continuing operations	0.38	0.34	1.02	0.89
Loss from discontinued operations	0.00	(0.01)	0.00	(0.11)
Net income per share - diluted	$ 0.38	$ 0.33	$ 1.02	$ 0.78
Statement of Comprehensive Income
Total comprehensive income (loss)	$ 78	$ 49	$ 382	$ (69)
Statement of Cash Flows
Deferred taxes			34	(16)
Other assets and liabilities			(47)	(152)
Net cash provided by operating activities			$ 559	271
As Previously Reported
Income Statement
Income from continuing operations before taxes		128		337
Provision for income taxes		23		42
Income from continuing operations		105		295
Loss from discontinued operations, net of tax expense benefit of $2		(2)		(37)
Net income		$ 103		$ 258
Net income per share - basic
Income from continuing operations		$ 0.32		$ 0.88
Loss from discontinued operations		(0.01)		(0.11)
Net income per share - basic		0.31		0.77
Net income per share - diluted
Income from continuing operations		0.31		0.88
Loss from discontinued operations		0.00		(0.11)
Net income per share - diluted		$ 0.31		$ 0.77
Statement of Comprehensive Income
Total comprehensive income (loss)		$ 41		$ (72)
Statement of Cash Flows
Deferred taxes				(15)
Other assets and liabilities				(162)
Net cash provided by operating activities				254
As Revised
Income Statement
Income from continuing operations before taxes		128		337
Provision for income taxes		15		39
Income from continuing operations		113		298
Loss from discontinued operations, net of tax expense benefit of $2		(2)		(37)
Net income		$ 111		$ 261
Net income per share - basic
Income from continuing operations		$ 0.34		$ 0.89
Loss from discontinued operations		(0.01)		(0.11)
Net income per share - basic		0.33		0.78
Net income per share - diluted
Income from continuing operations		0.34		0.89
Loss from discontinued operations		(0.01)		(0.11)
Net income per share - diluted		$ 0.33		$ 0.78
Statement of Comprehensive Income
Total comprehensive income (loss)		$ 49		$ (69)
Statement of Cash Flows
Deferred taxes				(16)
Other assets and liabilities				(164)
Net cash provided by operating activities				254
Revision Adjustment
Income Statement
Prior period tax adjustments		$ 8		3
Net income per share - diluted
Deferred income tax adjustment				(1)
Statement of Cash Flows
Increase (decrease) in Income taxes payable				(2)
Impact of tax adjustment to cash from operating activities				0
Foreign deferred tax liabilities [Member] [Member] | Revision Adjustment
Net income per share - diluted
Tax expense (benefit)				4
Foreign tax rate change [Member] | Revision Adjustment
Net income per share - diluted
Deferred income tax adjustment				13
Due to Error in prior year tax return [Member] | Revision Adjustment
Net income per share - diluted
Tax expense (benefit)				$ 4