Restructuring and Other Charges (Tables)

12 Months Ended

Jan. 31, 2016

Restructuring and Other Charges [Abstract]

Restructuring and Other Charges

	Year Ended
	January 31,
	2016
	(In millions)
Employee severance and related costs	$	82
Fixed assets impairment	18
Tax subsidy impairment	17
Facilities and related costs	9
Other exit costs	5
Restructuring and other charges	$	131

Summary of the restructuring activities and related accrued liabilities

	January 31,
	2016
	(In millions)
Balance at beginning of period	$	—
Restructuring and other charges	131
Cash payments	(63		)
Non-cash adjustments	(45		)
Balance at end of period	$	23