Fair Value Measurements (Tables)

12 Months Ended

Mar. 31, 2017

Fair Value Disclosures [Abstract]

Schedule of the Carrying Value of Assets Measured at Fair Value on a Recurring Basis

The following table summarizes our assets measured at fair value on a recurring basis:

	March 31, 2017						April 1, 2016
(In millions)	Fair Value		Cash and Cash Equivalents		Short-term Investments		Fair Value		Cash and Cash Equivalents		Short-term Investments
Cash	$	1,183	$	1,183	$	—	$	1,072	$	1,072	$	—
Non-negotiable certificates of deposit	15		15		—		1		—		1
Level 1:
Money market	2,532		2,532		—		2,905		2,905		—
U.S. government securities	94		94		—		335		310		25
Marketable equity securities	9		—		9		11		—		11
Total level 1	2,635		2,626		9		3,251		3,215		36
Level 2:
Corporate bonds	—		—		—		45		43		2
U.S. agency securities	75		75		—		526		523		3
Commercial paper	348		348		—		1,121		1,121		—
Negotiable certificates of deposit	—		—		—		9		9		—
Total level 2	423		423		—		1,701		1,696		5
Total	$	4,256	$	4,247	$	9	$	6,025	$	5,983	$	42