Fair Value Measurements and Financial Instruments - Narrative (Details) - USD ($)	1 Months Ended		6 Months Ended
	Mar. 31, 2023	Aug. 31, 2022	Jun. 30, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Derivative, term of contract			12 months
Three year notes at 3.1 percent
Debt Instrument [Line Items]
Debt instrument, face amount		$ 500,000,000
Debt instrument, term		3 years
Debt instrument, interest rate (percentage)		3.10%
Five year notes at 3.1 percent
Debt Instrument [Line Items]
Debt instrument, face amount		$ 500,000,000
Debt instrument, term		5 years
Debt instrument, interest rate (percentage)		3.10%
Ten year notes at 3.25 percent
Debt Instrument [Line Items]
Debt instrument, face amount		$ 500,000,000
Debt instrument, term		10 years
Debt instrument, interest rate (percentage)		3.25%
Three-year Bonds at 4.80%
Debt Instrument [Line Items]
Debt instrument, face amount	$ 500,000,000
Debt instrument, term	3 years
Bonds at 4.80%
Debt Instrument [Line Items]
Debt instrument, interest rate (percentage)	4.80%
Five-year Bonds at 4.60%
Debt Instrument [Line Items]
Debt instrument, face amount	$ 500,000,000
Debt instrument, term	5 years
Bonds at 4.60%
Debt Instrument [Line Items]
Debt instrument, interest rate (percentage)	4.60%
Ten-year Bonds at 4.60%
Debt Instrument [Line Items]
Debt instrument, face amount	$ 500,000,000
Debt instrument, term	10 years
Carrying Value
Debt Instrument [Line Items]
Carrying value of long-term debt			$ 8,970,000,000	$ 8,755,000,000
Fair Value, Inputs, Level 2
Debt Instrument [Line Items]
Estimated fair value of long-term debt			$ 8,459,000,000	$ 8,184,000,000