Consolidated Statements of Changes in Equity - USD ($) $ in Millions	Common Stock	Accumulated Other Comprehensive Loss	Retained Earnings Affiliates	Retained Earnings	Noncontrolling Interest	Affiliates	Total
Balances at Dec. 31, 2020	$ 1	$ (471)		$ 4,287	$ 11		$ 3,828
Comprehensive income (loss):
Net earnings				570	1		571
Other comprehensive income, net of tax		39					39
Acquisition of noncontrolling interests					6		6
Dividends on common stock ($9.00/share)				(10)			(10)
Balances at Dec. 31, 2021	1	(432)		4,847	18		4,434
Comprehensive income (loss):
Net earnings				580	2		582
Other comprehensive income, net of tax		10					10
Distributions to noncontrolling interests					(2)		(2)
Dividends on common stock ($9.00/share)				(10)			(10)
Balances at Dec. 31, 2022	1	(422)		5,417	18		5,014
Comprehensive income (loss):
Net earnings				226	1		227
Other comprehensive income, net of tax		12					12
Repurchase of common stock from affiliates			$ (608)			$ (608)
Distributions to noncontrolling interests					(1)		(1)
Dividends on common stock ($9.00/share)				(10)			(10)
Balances at Dec. 31, 2023	$ 1	$ (410)		$ 5,025	$ 18		$ 4,634