Goodwill and Intangible Assets (Schedule of Amortization Expense) (Details) - USD ($) $ in Millions	12 Months Ended
	Mar. 29, 2019	Mar. 30, 2018	Mar. 31, 2017
Finite-Lived Intangible Assets [Line Items]
Amortization of intangible assets	$ 207	$ 220	$ 147
Total
Finite-Lived Intangible Assets [Line Items]
Amortization of intangible assets	443	453	292
Operating Expense | Customer relationships
Finite-Lived Intangible Assets [Line Items]
Amortization of intangible assets	207	220	147
Cost of revenue | Developed technology
Finite-Lived Intangible Assets [Line Items]
Amortization of intangible assets	$ 236	$ 233	$ 145