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Restructuring (Tables)

3 Months Ended

Jan. 31, 2016

Restructuring

Summary of cost improvement activities

																	As of January 31, 2016
					Three months ended January 31, 2016												As of January 31, 2016
		Accrued Balance, October 31, 2015			Three months ended January 31, 2016									Accrued Balance, January 31, 2016			Total Costs Incurred to Date			Total Expected Costs to Be Incurred
		Accrued Balance, October 31, 2015			Charges			Cash Payments			Other Non-Cash Adjustments			Accrued Balance, January 31, 2016			Total Costs Incurred to Date			Total Expected Costs to Be Incurred
		In millions
Fiscal 2015 Plan
Severance		$	39		$	15		$	(12	)	$	—		$	42		$	54		$	240
Infrastructure and other			—			5			—			(4	)		1			5			60

Total		$	39			20		$	(12	)	$	(4	)	$	43		$	59		$	300