Income Taxes (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended
	Jul. 03, 2015	Jul. 04, 2014
Income Tax Disclosure [Abstract]
Effective income tax rate, percent	32.00%	23.00%
Reduction in effective tax rate resulting from settlements and lapses of statues of limitations	$ 3	$ 14
Decrease in unrecognized tax benefits is reasonably possible	$ 33