Segment Information (Reconciliation of Consolidated Operating Income to Income Before Taxes) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		6 Months Ended
	Oct. 03, 2014	Sep. 27, 2013	Oct. 03, 2014	Sep. 27, 2013
Reconciliation of consolidated operating income to income before taxes [Abstract]
Operating income (1)	$ 349	$ 361	$ 653	$ 693
Corporate G&A	(67)	(68)	(123)	(132)
Pension net actuarial gains (losses)	0	0	(1)	0
Interest expense	(36)	(35)	(75)	(74)
Interest income	5	3	10	7
Other income (expense), net	(6)	(22)	(5)	(21)
Income from continuing operations before taxes	$ 245	$ 239	$ 459	$ 473