Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 26, 2020	Sep. 28, 2019	Sep. 26, 2020	Sep. 28, 2019
Statement of Comprehensive Income [Abstract]
Net income	$ 390	$ 120	$ 709	$ 171
Other comprehensive income (loss), net of tax of zero:
Net change in unrealized gains (losses) on cash flow hedges	9	(7)	5	1
Total comprehensive income	$ 399	$ 113	$ 714	$ 172