Segment and Geographic Information - Narrative (Details) $ in Millions	3 Months Ended		6 Months Ended
	Sep. 30, 2022 USD ($)	Oct. 01, 2021 USD ($)	Sep. 30, 2022 USD ($) segment	Oct. 01, 2021 USD ($)
Segment Reporting Information [Line Items]
Number of reportable segment | segment			1
Revenues	$ 748	$ 692	$ 1,455	$ 1,378
Consumer security revenues
Segment Reporting Information [Line Items]
Revenues	436	404	838	805
Identity and information protection revenues
Segment Reporting Information [Line Items]
Revenues	298	277	592	551
U.S.
Segment Reporting Information [Line Items]
Revenues	$ 493	$ 460	$ 972	$ 916