Segment and Geographic Information - Schedule of Product Revenue Information (Details) - USD ($) $ in Millions	12 Months Ended
	Mar. 28, 2025	Mar. 29, 2024	Mar. 31, 2023
Segment Reporting Information [Line Items]
Net revenues	$ 3,935	$ 3,800	$ 3,317
Consumer security revenues
Segment Reporting Information [Line Items]
Net revenues	2,462	2,409	2,013
Identity and information protection revenues
Segment Reporting Information [Line Items]
Net revenues	1,423	1,328	1,239
Total cyber safety revenues
Segment Reporting Information [Line Items]
Net revenues	3,885	3,737	3,252
Legacy revenues
Segment Reporting Information [Line Items]
Net revenues	$ 50	$ 63	$ 65