Summary of Significant Accounting Policies (Tables)

12 Months Ended

Jan. 30, 2015

Accounting Policies [Abstract]

Changes in Contract Estimates

Changes in contract estimates were:

	Year Ended
	January 30, 2015			January 31, 2014			January 31, 2013
	(in millions, except per share amounts)
Favorable adjustments	$	23		$	22		$	22
Unfavorable adjustments		(12	)		(26	)		(24	)
Net favorable (unfavorable) adjustments		11			(4	)		(2	)
Income tax effect		(4	)		1			1
Net favorable (unfavorable) adjustments, after tax		7			(3	)		(1	)
Basic EPS impact	$	0.15		$	(0.05	)	$	(0.03	)
Diluted EPS impact	$	0.14		$	(0.05	)	$	(0.03	)

Separation Transaction and Restructuring Expenses

Separation transaction and restructuring expenses were:

	Year Ended
	January 30, 2015		January 31, 2014		January 31, 2013
	(in millions)
Lease termination and facility consolidation expense	$	-	$	20	$	-
Strategic advisory services		-		15		17
Legal and accounting services		-		10		5
Investment banking services		-		9		3
Severance costs		-		4		3
Separation transaction and restructuring expense	$	-	$	58	$	28