Leases - Summary of Financing Obligations (Details) $ in Millions	3 Months Ended	6 Months Ended
	Aug. 03, 2019 USD ($)	Aug. 03, 2019 USD ($)
Assets
Financing obligations	$ 81	$ 81
Liabilities
Current	47	47
Noncurrent	506	506
Total financing obligations	553	553
Income Statement
Amortization of financing obligation assets	3	6
Interest on financing obligations	9	19
Total financing obligations	$ 12	25
Cash paid for amounts included in the measurement of financing obligations
Operating cash flows from financing obligations		19
Financing cash flows from financing obligations		23
Proceeds from financing obligations		$ 13