v3.20.4

Debt - Schedule of Outstanding Debt (Details) - USD ($)	Dec. 31, 2020	Sep. 28, 2020	May 01, 2020	Dec. 31, 2019
Debt Instrument [Line Items]
Total principal	$ 7,650,000,000			$ 7,400,000,000
Unamortized discounts, premiums and debt issuance costs	(41,000,000)			(35,000,000)
Total debt, including unamortized discounts, premiums, debt issuance costs and fair value adjustments	7,609,000,000			7,365,000,000
Current portion of long-term debt	0			0
Long-term debt	7,609,000,000			7,365,000,000
Unsecured Debt | Fixed-rate 4.125% senior unsecured notes
Debt Instrument [Line Items]
Total principal	$ 0			$ 1,350,000,000
Effective rate	4.125%			4.125%
Range of interest rates		4.125%
Unsecured Debt | Fixed-rate 4.625% senior unsecured notes
Debt Instrument [Line Items]
Total principal	$ 0			$ 400,000,000
Effective rate	4.625%			4.625%
Range of interest rates		4.625%
Unsecured Debt | Fixed-rate 3.875% senior unsecured notes
Debt Instrument [Line Items]
Total principal	$ 1,000,000,000			$ 1,000,000,000
Effective rate	3.875%			3.875%
Unsecured Debt | Fixed-rate 4.625% senior unsecured notes
Debt Instrument [Line Items]
Total principal	$ 900,000,000			$ 900,000,000
Effective rate	4.625%			4.625%
Unsecured Debt | Fixed-rate 4.875% senior unsecured notes
Debt Instrument [Line Items]
Total principal	$ 1,000,000,000			$ 1,000,000,000
Effective rate	4.875%			4.875%
Unsecured Debt | Fixed-rate 2.7% senior unsecured notes
Debt Instrument [Line Items]
Total principal	$ 500,000,000		$ 500,000,000	$ 0
Effective rate	2.70%			0.00%
Range of interest rates			2.70%
Unsecured Debt | Fixed-rate 5.35% senior unsecured notes
Debt Instrument [Line Items]
Total principal	$ 500,000,000			$ 500,000,000
Effective rate	5.35%			5.35%
Unsecured Debt | Fixed-rate 3.875% senior unsecured notes
Debt Instrument [Line Items]
Total principal	$ 750,000,000			$ 750,000,000
Effective rate	3.875%			3.875%
Unsecured Debt | Fixed-rate 3.15% senior unsecured notes
Debt Instrument [Line Items]
Total principal	$ 500,000,000		$ 500,000,000	$ 0
Effective rate	3.15%			0.00%
Range of interest rates			3.15%
Unsecured Debt | Fixed-rate 5.55% senior unsecured notes
Debt Instrument [Line Items]
Total principal	$ 500,000,000			$ 500,000,000
Effective rate	5.55%			5.55%
Unsecured Debt | Fixed-rate 4.3% senior unsecured notes
Debt Instrument [Line Items]
Total principal	$ 1,000,000,000			$ 1,000,000,000
Effective rate	4.30%			4.30%
Unsecured Debt | Fixed-rate 3.4% senior unsecured notes
Debt Instrument [Line Items]
Total principal	$ 1,000,000,000		$ 1,000,000,000	$ 0
Effective rate	3.40%			0.00%
Range of interest rates			3.40%
Revolving Credit Facility | Floating-rate revolving credit facility (RCF)
Debt Instrument [Line Items]
Total principal	$ 0			$ 0
Effective rate	0.00%			0.00%

X

- Definition

Amount of short-term and long-term debt and lease obligation.

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