Fair Value Measurements - Summary of Activity Related to Equity Investments (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 29, 2019	Dec. 30, 2018	Dec. 31, 2017
Equity Investment [Roll Forward]
Other Assets, Noncurrent	$ 5,695	$ 4,182
Equity securities | Equity Investments with Readily Determinable Value
Other Investment Not Readily Marketable [Line Items]
Marketable Securities, Noncurrent	1,148	511	$ 751
Equity Investment [Roll Forward]
Equity, Fair Value Adjustment	533	(247)
Equity Investments, Increase (Decrease) from Acquisition (Sale) During Period	104	7
Other Assets, Noncurrent	1,148	511
Equity securities | Equity Investments without Readily Determinable Value
Equity Investment [Roll Forward]
Equity, Fair Value Adjustment	(38)	13
Equity Investments, Increase (Decrease) from Acquisition (Sale) During Period	69	158
Other Assets, Noncurrent	712	681
Equity Securities without Readily Determinable Fair Value, Amount	$ 712	$ 681	$ 510