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Segment and Geographic Information (Disaggregated Net Revenue) (Details) - USD ($) $ in Millions	12 Months Ended
	Apr. 02, 2021	Apr. 03, 2020	Mar. 29, 2019
Revenue from External Customer [Line Items]
Total net revenues	$ 2,551	$ 2,490	$ 2,456
Consumer security
Revenue from External Customer [Line Items]
Total net revenues	1,513	1,450	1,471
Identity and information protection
Revenue from External Customer [Line Items]
Total net revenues	1,038	994	937
ID Analytics
Revenue from External Customer [Line Items]
Total net revenues	$ 0	$ 46	$ 48

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