Fair Value Measurements (Tables)

9 Months Ended

Jan. 02, 2015

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, by level, within the fair value hierarchy:

	January 2, 2015						March 28, 2014
	Level 1		Level 2		Total		Level 1		Level 2		Total
	(Dollars in millions)
Cash equivalents	$	1,503	$	67	$	1,570	$	2,380	$	40	$	2,420
Short-term investments:
Corporate bonds	—		270		270		—		120		120
U.S. government securities	299		—		299		95		—		95
U.S. agency securities	—		82		82		—		45		45
Commercial paper	—		221		221		—		24		24
Other investments	—		99		99		—		47		47
Marketable equity securities	5		—		5		6		—		6