Discontinued Operations (Tables)

6 Months Ended

Jul. 29, 2017

Discontinued Operations and Disposal Groups [Abstract]

Financial results of discontinued operations

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

	Three Months Ended					Six Months Ended
	July 29, 2017		July 30, 2016			July 29, 2017		July 30, 2016
Gain from discontinued operations before income tax expense	$	—	$	26		$	—	$	26
Income tax expense	—		(10		)	—		(7		)
Net gain from discontinued operations	$	—	$	16		$	—	$	19