Stockholders' Equity (Schedule of Accumulated Other Comprehensive Income (Loss)) (Details) $ in Millions	6 Months Ended
	Oct. 02, 2020 USD ($)
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	$ 10
Other comprehensive income before reclassifications	38
Ending balance	(476)
Total
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(16)
Ending balance	22
Foreign Currency Translation Adjustments
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(16)
Other comprehensive income before reclassifications	37
Ending balance	21
Unrealized Gain on Available-For-Sale Securities
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	0
Other comprehensive income before reclassifications	1
Ending balance	$ 1