Segment and Geographic Information - Disaggregated Net Revenue (Details) - USD ($) $ in Millions	12 Months Ended
	Mar. 31, 2023	Apr. 01, 2022	Apr. 02, 2021
Revenue from External Customer [Line Items]
Total net revenues	$ 3,338	$ 2,796	$ 2,551
Unfavorable foreign exchange impact on revenue	(113)
Consumer security revenues
Revenue from External Customer [Line Items]
Total net revenues	2,029	1,623	1,504
Unfavorable foreign exchange impact on revenue	(108)
Identity and information protection revenues
Revenue from External Customer [Line Items]
Total net revenues	1,244	1,127	1,038
Total Cyber Safety revenues
Revenue from External Customer [Line Items]
Total net revenues	3,273	2,750	2,542
Legacy revenues
Revenue from External Customer [Line Items]
Total net revenues	65	$ 46	$ 9
Unfavorable foreign exchange impact on revenue	(2)
Identity and information protection revenues
Revenue from External Customer [Line Items]
Unfavorable foreign exchange impact on revenue	$ (3)