Stockholders' Equity (Schedule of Accumulated Other Comprehensive Income) (Details) - USD ($) $ in Millions	12 Months Ended
	Mar. 29, 2019	Mar. 30, 2018
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at the beginning of the period	$ 5,023
Balance at the end of the period	5,738	$ 5,023
Total AOCI
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at the beginning of the period	4	12
Other comprehensive loss before reclassifications	(11)	(9)
Reclassification to net income (loss)		1
Balance at the end of the period	(7)	4
Foreign Currency Translation Adjustments
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at the beginning of the period	8	7
Other comprehensive loss before reclassifications	(13)	(4)
Reclassification to net income (loss)		5
Balance at the end of the period	(5)	8
Unrealized Gain (Loss) On Available-For-Sale Securities
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at the beginning of the period	(4)	5
Other comprehensive loss before reclassifications	3	(5)
Reclassification to net income (loss)		(4)
Balance at the end of the period	(1)	(4)
Equity Method Investee
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at the beginning of the period	0	0
Other comprehensive loss before reclassifications	(1)	0
Reclassification to net income (loss)		0
Balance at the end of the period	$ (1)	$ 0