Pension and Other Benefit Plans - Reconciliation of Assets Valued Using Significant Unobservable Inputs (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Mar. 28, 2014	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	$ 6
Purchases, sales, and settlements	164
Transfers in and / or out of Level 3	32
Foreign currency exchange rate changes	7
Fair value of plan assets at end of year	209
Level 3
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Abstract]
Fair value of plan assets at beginning of year		328
Actual return on plan assets held at the reporting date		20
Purchases, sales, and settlements		200
Fair value of plan assets at end of year		548
Insurance contracts | Level 3
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Abstract]
Fair value of plan assets at beginning of year		0
Actual return on plan assets held at the reporting date		(2)
Purchases, sales, and settlements		330
Fair value of plan assets at end of year		328
Non-US pension plans
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Abstract]
Fair value of plan assets at end of year	2,824	2,802
Non-US pension plans | Insurance contracts | Level 3
Fair Value, Assets and Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Abstract]
Fair value of plan assets at beginning of year		209
Actual return on plan assets held at the reporting date		18
Purchases, sales, and settlements		(13)
Transfers in and / or out of Level 3		105
Foreign currency exchange rate changes		(30)
Fair value of plan assets at end of year		$ 289