Segment and Geographical Information (Schedule of Revenue by Geographical Location) (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Sep. 28, 2018	Sep. 29, 2017	Sep. 28, 2018	Sep. 29, 2017
Revenue from External Customer [Line Items]
Net revenues	$ 1,175	$ 1,240	$ 2,331	$ 2,415
Americas
Revenue from External Customer [Line Items]
Net revenues	766	766	1,500	1,502
EMEA
Revenue from External Customer [Line Items]
Net revenues	234	271	477	521
APJ
Revenue from External Customer [Line Items]
Net revenues	$ 175	$ 203	$ 354	$ 392