Financial Instruments (Tables)

9 Months Ended

Oct. 28, 2017

Financial Instruments [Abstract]

Fair Value of Derivative Contracts on Gross Basis, by Type of Contract

The following is presented on a gross basis, by type of contract:

	Balance Sheet	October 28,		October 29,		January 28,
($ in millions)	Caption	2017		2016		2017
Hedging Instruments:
Foreign exchange forward contracts	Current assets	$	2	$	7	$	3
Foreign exchange forward contracts	Current liabilities	$	1	$	—	$	3
Non-hedging Instruments:
Foreign exchange forward contracts	Current assets	$	—	$	1	$	—