Discontinued Operations Discontinued Operations (Tables)

9 Months Ended

Oct. 29, 2016

Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]

Schedule of Disposal Groups, Including Discontinued Operations, Income Statement, Balance Sheet and Additional Disclosures

The aggregate financial results of discontinued operations were as follows ($ in millions):

	Three Months Ended					Nine Months Ended
	October 29, 2016		October 31, 2015			October 29, 2016			October 31, 2015
Revenue	$	—	$	—		$	—		$	217
Gain (loss) from discontinued operations before income tax benefit (expense)	2		(4		)	28			(14		)
Income tax benefit (expense)	—		—			(7		)	3
Gain on sale of discontinued operations	—		—			—			99
Net gain (loss) from discontinued operations	$	2	$	(4	)	$	21		$	88