Fair Value Disclosures (Tables)

3 Months Ended

Mar. 31, 2024

Fair Value Disclosures [Abstract]

Estimated Fair Values and Carrying Amounts of Assets and Liabilities

	Level in Fair Value Hierarchy	March 31, 2024				December 31, 2023
		Carrying Amount		Fair Value		Carrying Amount		Fair Value
Assets:
Cash and cash equivalents	1	$	125	$	125	$	105	$	105
Restricted cash and cash equivalents, current and non-current	1	173		173		176		176
Liabilities:
Total debt and other obligations	2	23,414		21,580		22,921		21,201