Commitments and Contingencies (Details) - USD ($) $ in Millions		1 Months Ended	3 Months Ended		6 Months Ended		12 Months Ended	69 Months Ended
	Oct. 21, 2019	Jan. 31, 2014	Oct. 02, 2020	Oct. 04, 2019	Oct. 02, 2020	Oct. 04, 2019	Apr. 03, 2020	Sep. 30, 2012
Loss Contingencies [Line Items]
Purchase Obligation			$ 465		$ 465
Transition tax on untaxed foreign earnings			599		599
Net revenues			626	$ 608	1,240	$ 1,258
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			$ 50		$ 50
Avila v.LifeLock et al
Loss Contingencies [Line Items]
Charges related to litigation settlement							$ 20