Fair Value Measurements (Tables)

9 Months Ended

Oct. 31, 2020

Fair Value Measurements [Abstract]

Assets and Liabilities Measured at Fair Value on Recurring Basis

Assets and Liabilities Measured at Fair Value on a Recurring Basis

	As of October 31, 2020						As of November 2, 2019						As of February 1, 2020
($ in millions)	Level 1		Level 2		Level 3		Level 1		Level 2		Level 3		Level 1		Level 2		Level 3
Assets
Available-for-sale security		—		7		—		—		6		—		—		7		—
Total Assets	$	—	$	7	$	—	$	—	$	6	$	—	$	—	$	7	$	—
Liabilities
Foreign exchange forward contracts		—		—		—		—		2		—		—		4		—
Total Liabilities	$	—	$	—	$	—	$	—	$	2	$	—	$	—	$	4	$	—

Carrying Value and Estimated Fair Value of Long-Term Debt

	October 31,		November 2,		February 1,
($ in millions)	2020		2019		2020
Carrying value	$	120	$	122	$	122
Fair value	$	129	$	135	$	135