Interest Expense, Net (Tables)

3 Months Ended

Jul. 27, 2012

Interest Expense Net [Abstract]

Schedule of Interest Expense, Net

	Three months ended
(in millions)	July 27, 2012		July 29, 2011
Interest income	$	(56)	$	(45)
Interest expense		89		77
Interest expense, net	$	33	$	32