Net Earnings Per Share From Continuing Operations (Narrative) (Details) - USD ($) shares in Millions, $ in Millions			12 Months Ended
	Apr. 17, 2023	Apr. 15, 2022	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
MCPS converted shares included in the calculation of diluted EPS (in shares)			0.0	3.0	11.0
Mandatory convertible preferred stock dividends			$ 21	$ 106	$ 164
Series B Preferred Stock
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Mandatory convertible preferred stock dividends			$ 21	$ 86	$ 86
Series A Preferred Stock
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
MCPS converted shares included in the calculation of diluted EPS (in shares)				3.0	11.0
Mandatory convertible preferred stock dividends				$ 20	$ 78
Common stock
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities excluded from computation of earnings per share, amount			3.5	1.4	0.0
Preferred stock | Series B Preferred Stock
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities excluded from computation of earnings per share, amount			2.5	8.6	8.6
Common stock issued in connection with MCPS and LYONs conversions (in shares)	8.6
Preferred stock | Series A Preferred Stock
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Common stock issued in connection with MCPS and LYONs conversions (in shares)		11.0