Pension and Other Benefit Plans - Reconciliation of Assets Valued Using Significant Unobservable Inputs (Details) - Non-US pension plans - Level 3 - USD ($) $ in Millions	12 Months Ended
	Apr. 01, 2016	Apr. 03, 2015
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Abstract]
Fair value of plan assets at beginning of year	$ 289	$ 209
Actual return on plan assets held at the reporting date	6	18
Purchases, sales, and settlements	34	(13)
Transfers in and / or out of Level 3		105
Foreign currency exchange rate changes	(14)	(30)
Fair value of plan assets at end of year	$ 315	$ 289