Employee Incentives - Schedule of Equity Based Compensation Costs Recognized (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 26, 2021	Jun. 27, 2020	Jun. 26, 2021	Jun. 27, 2020
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Equity-based compensation expense	$ 52	$ 4	$ 78	$ 19
Discontinued Operations
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Equity-based compensation expense	33	2	45	3
Continuing Operations
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Equity-based compensation expense	19	2	33	16
Continuing Operations | Cost of Sales
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Equity-based compensation expense	1	0	2	0
Continuing Operations | Sales and Marketing
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Equity-based compensation expense	4	0	7	1
Continuing Operations | Research and Development
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Equity-based compensation expense	7	0	10	0
Continuing Operations | General and Administrative
Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]
Equity-based compensation expense	$ 7	$ 2	$ 14	$ 15