Earnings Per Share (Detail) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended
	Apr. 02, 2022	Mar. 27, 2021
Earnings Per Share [Abstract]
Net income	$ 8,113	$ 3,361
Weighted average shares of common stock outstanding—basic	4,079	4,056
Dilutive effect of employee equity incentive plans (shares)	28	40
Weighted average shares of common stock outstanding—diluted	4,107	4,096
Earnings per share - Basic (in dollars per share)	$ 1.99	$ 0.83
Earnings per share - Diluted (in dollars per share)	$ 1.98	$ 0.82