Commitments and Contingencies (Details) - USD ($) $ in Millions		1 Months Ended	3 Months Ended		12 Months Ended	69 Months Ended
	Oct. 21, 2019	Jan. 31, 2014	Jul. 03, 2020	Jul. 05, 2019	Apr. 03, 2020	Sep. 30, 2012
Loss Contingencies [Line Items]
Purchase Obligation			$ 466
Transition tax on untaxed foreign earnings			683
Net revenues			614	$ 650
GSA Schedule Contract
Loss Contingencies [Line Items]
Net revenues						$ 222
Estimated damage	$ 1,090	$ 145
GSA Schedule Contract | Minimum
Loss Contingencies [Line Items]
Estimated loss			$ 25
Avila v.LifeLock et al
Loss Contingencies [Line Items]
Charges related to litigation settlement					$ 20