Fair Value Disclosures (Details) - USD ($) $ in Millions		Dec. 31, 2022	Dec. 31, 2021
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]
Loan receivable		$ 1,165	$ 0
Long-term debt, carrying value		16,060	14,900
Fair Value, Inputs, Level 2 [Member]
Fair Value Disclosure, Asset and Liability, Not Measured at Fair Value [Line Items]
Loan receivable, fair value	[1]	1,078
Long-term debt, fair value	[2]	$ 15,140	$ 15,060

[1] The fair value is estimated based on level 2 inputs and reflects the increase in market interest rates since finalizing the terms of the loan receivable at a fixed interest rate on March 2, 2021.

[2] The estimated fair value of our long-term debt is based on recent trades, if available, and indicative pricing from market information (level 2 inputs).