Segment Information (Narrative) (Details)	3 Months Ended		6 Months Ended
	Oct. 02, 2015 USD ($)	Oct. 03, 2014 USD ($)	Oct. 02, 2015 USD ($) segment	Oct. 03, 2014 USD ($)
Segment Reporting Information [Line Items]
Number of reportable segments | segment			3
Net revenue	$ 1,498,000,000	$ 1,617,000,000	$ 2,997,000,000	$ 3,352,000,000
Intersegment Eliminations
Segment Reporting Information [Line Items]
Net revenue	$ 0	$ 0	$ 0	$ 0