Stockholders' Equity (Summary of Dividends Declared and Paid) (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		6 Months Ended
	Oct. 02, 2015	Oct. 03, 2014	Oct. 02, 2015	Oct. 03, 2014
Equity [Abstract]
Dividends declared and paid	$ 102	$ 104	$ 205	$ 207
Cash dividends declared per common share (in usd per share)	$ 0.15	$ 0.15	$ 0.3	$ 0.3