Interest Expense, net (Tables)

3 Months Ended

Jul. 29, 2011

Interest Expense (Income), net (Tables) [Abstract]

Schedule of Interest Expense, Net [Text Block]

	Three months ended
(in millions)	July 29, 2011		July 30, 2010
Interest income	$	(45)	$	(33)
Interest expense		77		107
Interest expense, net	$	32	$	74