Segment Information (Reconciliation of Total Segment Operating Income to Total Consolidated Operating Income) (Details) - USD ($) $ in Millions	3 Months Ended
	Jul. 03, 2015	Jul. 04, 2014
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Operating income	$ 201	$ 322
Stock-based compensation	53	43
Amortization of intangibles	32	42
Restructuring, separation, and transition	124	20
Operating Segments
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Operating income	410	427
Segment Reconciling Items
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Stock-based compensation	53	43
Amortization of intangibles	32	42
Restructuring, separation, and transition	$ 124	$ 20