Segment Information (Schedule of Long-Lived Assets by Geographic Area) (Details) - USD ($) $ in Millions	May 01, 2020	May 03, 2019
Revenues From External Customers And Long-Lived Assets [Line Items]
Long-lived assets by geographic area	$ 1,078	$ 1,069
United States
Revenues From External Customers And Long-Lived Assets [Line Items]
Long-lived assets by geographic area	865	860
International
Revenues From External Customers And Long-Lived Assets [Line Items]
Long-lived assets by geographic area	$ 213	$ 209