LONG-TERM DEBT (Tables)

12 Months Ended

Oct. 31, 2016

Debt Disclosure [Abstract]

Schedule of Interest Rate Swaps pertaining to Senior Notes offered

The following table summarizes the company's long-term senior notes and the related interest rate swaps:

	October 31, 2016						October 31, 2015
	Amortized Principal		Swap		Total		Amortized Principal		Swap		Total
	(in millions)
2017 Senior Notes	100		1		101		100		2		102
2020 Senior Notes	499		15		514		499		19		518
2022 Senior Notes	400		—		400		399		—		399
2023 Senior Notes	598		—		598		598		—		598
2026 Senior Notes	299		—		299		—		—		—
Total	$	1,896	$	16	$	1,912	$	1,596	$	21	$	1,617