Fair Value Disclosures (Tables)

12 Months Ended

Dec. 31, 2022

Fair Value Disclosures [Abstract]

Estimated Fair Values and Carrying Amounts of Assets and Liabilities

The following table shows the estimated fair values of the Company's financial instruments, along with the carrying amounts of the related assets (liabilities). See also note 2.

	Level in Fair Value Hierarchy	December 31, 2022				December 31, 2021
		Carrying Amount		Fair Value		Carrying Amount		Fair Value
Assets:
Cash and cash equivalents	1	$	156	$	156	$	292	$	292
Restricted cash, current and non-current	1	171		171		174		174
Liabilities:
Total debt and other obligations	2	21,729		19,554		20,629		21,588