Stockholders' Equity (Summary of Dividends Declared and Paid) (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		9 Months Ended
	Dec. 30, 2016	Jan. 01, 2016	Dec. 30, 2016	Jan. 01, 2016
Equity [Abstract]
Dividends declared and paid	$ 46	$ 98	$ 139	$ 303
Dividend equivalents paid	7	4	34	9
Total dividends and dividend equivalents paid	$ 53	$ 102	$ 173	$ 312
Cash dividends declared per common share (in usd per share)	$ 0.075	$ 0.15	$ 0.225	$ 0.45