Intangible Assets - Purchased and Internally Developed Intangibles (Details) - USD ($) $ in Millions	Apr. 01, 2016	Apr. 03, 2015
Finite-Lived Intangible Assets [Line Items]
Purchased and internally developed software, net	$ 1,328	$ 1,159
Software
Finite-Lived Intangible Assets [Line Items]
Purchased and internally developed software, net	712	718
Purchased software
Finite-Lived Intangible Assets [Line Items]
Purchased and internally developed software, net	206	225
Internally developed commercial software
Finite-Lived Intangible Assets [Line Items]
Purchased and internally developed software, net	352	363
Internally developed internal-use software
Finite-Lived Intangible Assets [Line Items]
Purchased and internally developed software, net	$ 154	$ 130