Segment and Geographic Information (Schedule of Assets by Geographic Location) (Details) - USD ($) $ in Millions	Jan. 01, 2021	Apr. 03, 2020
Revenue from External Customer [Line Items]
Total cash, cash equivalents and short-term investments	$ 1,073	$ 2,263
Total property and equipment, net	70	238
Total operating lease assets	80	88
U.S.
Revenue from External Customer [Line Items]
Total cash, cash equivalents and short-term investments	674	1,345
Total property and equipment, net	33	174
Total operating lease assets	58	40
International
Revenue from External Customer [Line Items]
Total cash, cash equivalents and short-term investments	399	918
Ireland
Revenue from External Customer [Line Items]
Total property and equipment, net	35	34
India
Revenue from External Customer [Line Items]
Total operating lease assets	10	11
Japan
Revenue from External Customer [Line Items]
Total operating lease assets	6	10
Other Countries
Revenue from External Customer [Line Items]
Total property and equipment, net	2	30
Total operating lease assets	$ 6	$ 27