Leases - Lease Cost (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
	Nov. 02, 2019	Nov. 02, 2019
Leases [Abstract]
Operating Lease, Expense, Non-Lease Component	$ 20	$ 61
Variable Lease, Cost	3	10
Operating Lease, Expense	106	319
Sublease Income	(1)	(2)
Net lease expense	$ 105	$ 317