Stockholders' Equity - Summary of Pre-tax Intrinsic Values and Total Fair Value of Vested Restricted Stock (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 03, 2021	Dec. 29, 2019	Dec. 30, 2018
Restricted Stock Units (RSU)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Pre-tax intrinsic value of outstanding restricted stock:	$ 637	$ 565	$ 549
Fair value of restricted stock vested:	206	210	125
Performance Stock Units (PSU)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Pre-tax intrinsic value of outstanding restricted stock:	0	90	197
Fair value of restricted stock vested:	$ 47	$ 38	$ 33