Restructuring (Tables)

3 Months Ended

Jan. 31, 2017

Restructuring and Related Activities [Abstract]

Summary of Restructuring Plans

Restructuring activities related to the Company's employees and infrastructure, summarized by plan, are presented in the table below:

	Fiscal 2015 Plan						Fiscal 2012 Plan						Other Plans
	Employee Severance			Infrastructure and other			Employee Severance and EER			Infrastructure and other			Employee Severance		Infrastructure and other			Total
	In millions
Liability as of October 31, 2016	$	629		$	35		$	139		$	23		$	1	$	10		$	837
Charges	123			58			—			—			—		(4		)	177
Cash payments	(260		)	(37		)	(26		)	(2		)	—		(1		)	(326		)
Non-cash items	(18		)	(22		)	(3		)	—			—		—			(43		)
Liability as of January 31, 2017	$	474		$	34		$	110		$	21		$	1	$	5		$	645
Total costs incurred to date, as of January 31, 2017	$	1,406		$	276		$	3,980		$	546		$	1,997	$	1,123		$	9,328
Total costs expected to be incurred, as of January 31, 2017	$	2,158		$	451		$	3,980		$	546		$	1,997	$	1,123		$	10,255