Goodwill and Intangible Assets (Schedule of Amortization Expense) (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Dec. 29, 2017	Dec. 30, 2016	Dec. 29, 2017	Dec. 30, 2016
Finite-Lived Intangible Assets [Line Items]
Amortization of Intangible Assets	$ 111	$ 94	$ 341	$ 183
Customer relationships | Operating expenses
Finite-Lived Intangible Assets [Line Items]
Amortization of Intangible Assets	52	43	166	91
Developed technology | Cost of revenues
Finite-Lived Intangible Assets [Line Items]
Amortization of Intangible Assets	$ 59	$ 51	$ 175	$ 92