Goodwill and Intangible Assets (Schedule of Amortization Expense) (Details) - USD ($) $ in Millions	3 Months Ended
	Jun. 29, 2018	Jun. 30, 2017
Finite-Lived Intangible Assets [Line Items]
Amortization of intangible assets	$ 53	$ 59
Total
Finite-Lived Intangible Assets [Line Items]
Amortization of intangible assets	111	114
Customer relationships | Operating expenses
Finite-Lived Intangible Assets [Line Items]
Amortization of intangible assets	53	59
Developed technology | Cost of revenues
Finite-Lived Intangible Assets [Line Items]
Amortization of intangible assets	$ 58	$ 55