Fair Value Measurements (Tables)

9 Months Ended

Sep. 30, 2023

Fair Value Disclosures [Abstract]

Fair Values of Certain Financial Assets and Financial Liabilities

The fair value of certain financial assets and financial liabilities is shown below (in millions):

	September 30, 2023				December 31, 2022
	Carrying  Amount		Fair Value		Carrying  Amount		Fair Value
Financial assets
Notes receivable (Level 2)	$	322	$	323	$	413	$	404
Financial liabilities
Senior notes (Level 1)	3,119		2,776		3,115		2,768
Credit facility (Level 2)	988		1,000		994		1,000
Mortgage debt (Level 2)	100		86		102		95