Revenues - Narrative (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jul. 03, 2021	Jun. 27, 2020	Jul. 03, 2021	Jun. 27, 2020	Dec. 31, 2020
Revenue From Contract With Customer, Assets And Liabilities [Line Items]
Capitalized contract, impairment loss	$ 0	$ 0	$ 0	$ 0
Deferred revenue balances	647,000,000		647,000,000		$ 581,000,000
Revenue recognized that was included in contract liability	75,000,000	$ 84,000,000	185,000,000	$ 157,000,000
Prepaid expenses and other current assets
Revenue From Contract With Customer, Assets And Liabilities [Line Items]
Contract assets recorded in prepaids and other current assets	$ 10,000,000		$ 10,000,000		$ 10,000,000