Segment Information (Schedule Of Long-Lived Assets By Geographic Location) (Details) (USD $) In Millions, unless otherwise specified	Mar. 28, 2014		Mar. 29, 2013		Mar. 30, 2012
Revenues from External Customers and Long-Lived Assets [Line Items]
Property and equipment, net	$ 1,116		$ 1,122		$ 1,100
United States [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Property and equipment, net	871		903		885
Foreign Countries [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Property and equipment, net	$ 245	[1]	$ 219	[1]	$ 215	[1]

[1] No individual country represented more than 10% of the respective totals.