Commitments and Contingencies - Narrative (Details)								1 Months Ended	12 Months Ended			69 Months Ended
	Jan. 19, 2023 USD ($)	Jan. 04, 2023 USD ($)	May 02, 2022 USD ($) numberOfClaim patent	Feb. 28, 2022 USD ($)	Jun. 08, 2021 USD ($)	May 24, 2021 USD ($)	May 13, 2021 USD ($)	Jan. 31, 2014 USD ($)	Mar. 31, 2023 USD ($)	Apr. 01, 2022 USD ($)	Apr. 02, 2021 USD ($)	Sep. 30, 2012 USD ($)
Loss Contingencies [Line Items]
Loss contingency, number of patent, claim | patent			6
Litigation settlement payment		$ 12,000,000			$ 70,000,000	$ 70,000,000
Loss contingency, insurance recoveries					$ 67,100,000
Net revenues									$ 3,338,000,000	$ 2,796,000,000	$ 2,551,000,000
U.S.
Loss Contingencies [Line Items]
Loss contingency, damages awarded, value	$ 1,300,000
Net revenues									2,106,000,000	$ 1,860,000,000	$ 1,742,000,000
California
Loss Contingencies [Line Items]
Loss contingency, damages awarded, value	$ 400,000
322 Patents Remained in Suit
Loss Contingencies [Line Items]
Loss contingency, pending claims, number | numberOfClaim			2
115 Patents Remained in Suit
Loss Contingencies [Line Items]
Loss contingency, pending claims, number | numberOfClaim			3
Trustees of the University of Columbia in the City of New York v. NortonLifeLock
Loss Contingencies [Line Items]
Litigation settlement payment			$ 185,000,000
Loss contingency, damages awarded, value			0
Estimated loss (low end)			$ 237,000,000
Trustees of the University of Columbia in the City of New York v. NortonLifeLock | Minimum
Loss Contingencies [Line Items]
Estimated litigation payment as times of actual damages proven			1
Trustees of the University of Columbia in the City of New York v. NortonLifeLock | Maximum
Loss Contingencies [Line Items]
Estimated litigation payment as times of actual damages proven			3
GSA Schedule Contract
Loss Contingencies [Line Items]
Litigation settlement payment				$ 5,000,000			$ 500,000
Estimated loss (low end)									$ 1,400,000
Net revenues												$ 222,000,000
Estimated damage								$ 145,000,000
GSA Schedule Contract | Minimum
Loss Contingencies [Line Items]
Estimated litigation payment as times of actual damages proven									1
GSA Schedule Contract | Maximum
Loss Contingencies [Line Items]
Estimated litigation payment as times of actual damages proven									3