Debt - Schedule of Outstanding Aggregate Principal Amount Related to the Notes (Details) - USD ($)		12 Months Ended
	Sep. 26, 2019	Dec. 31, 2019
Line of Credit Facility [Line Items]
Outstanding aggregate principal amount		$ 5,000,000,000
Senior Notes
Line of Credit Facility [Line Items]
Outstanding aggregate principal amount		5,000,000,000
Unamortized premium (discount) and issuance costs, net		(35,000,000)
Total carrying amount of term debt		4,965,000,000
Senior Notes | Fixed-rate 2.200% notes
Line of Credit Facility [Line Items]
Outstanding aggregate principal amount		$ 1,000,000,000
Effective Interest Rate		2.39%
Interest rate		2.20%
Senior Notes | Fixed-rate 2.400% notes
Line of Credit Facility [Line Items]
Outstanding aggregate principal amount		$ 1,250,000,000
Effective Interest Rate		2.52%
Interest rate		2.40%
Senior Notes | Fixed-rate 2.650% notes
Line of Credit Facility [Line Items]
Outstanding aggregate principal amount		$ 1,250,000,000
Effective Interest Rate		2.78%
Interest rate		2.65%
Senior Notes | Fixed-rate 2.850% notes
Line of Credit Facility [Line Items]
Outstanding aggregate principal amount		$ 1,500,000,000
Effective Interest Rate		2.96%
Interest rate		2.85%
Senior Notes | Notes
Line of Credit Facility [Line Items]
Face amount	$ 5,000,000,000.0
Redemption price, percentage	101.00%
Outstanding aggregate principal amount		$ 5,000,000,000.0
Interest expense, including amortization of debt issuance costs		$ 35,000,000