LONG-TERM DEBT (Tables)

3 Months Ended

Jan. 31, 2017

Debt Disclosure [Abstract]

Schedule of Senior Notes and Related Interest Rate Swaps

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

	January 31, 2017						October 31, 2016
	Amortized Principal		Swap		Total		Amortized Principal		Swap		Total
	(in millions)
2017 Senior Notes	—		—		—		100		1		101
2020 Senior Notes	498		14		512		498		15		513
2022 Senior Notes	398		—		398		398		—		398
2023 Senior Notes	595		—		595		595		—		595
2026 Senior Notes	297		—		297		297		—		297
Total	$	1,788	$	14	$	1,802	$	1,888	$	16	$	1,904