Debt (Tables)

12 Months Ended

Dec. 31, 2019

Debt Disclosure [Abstract]

Schedule of outstanding aggregate principal amount related to the notes

The following table summarizes the Notes:

		Balance at December 31, 2019
	Maturities	Amount			Effective Interest Rate
		(in millions)
Fixed-rate 2.200% notes	9/26/2022	$	1,000		2.39%
Fixed-rate 2.400% notes	10/1/2024	1,250			2.52%
Fixed-rate 2.650% notes	10/1/2026	1,250			2.78%
Fixed-rate 2.850% notes	10/1/2029	1,500			2.96%
Total term debt		5,000
Unamortized premium (discount) and issuance costs, net		(35		)
Total carrying amount of term debt		$	4,965

Schedule of future principal payments associated with long term debt

As of December 31, 2019, the future principal payments associated with our long term debt were as follows (in millions):

2020	$	—
2021	—
2022	1,000
2023	—
2024	1,250
Thereafter	2,750
Total	$	5,000