Net Earnings Per Share From Continuing Operations (Narrative) (Details) - USD ($) shares in Millions, $ in Millions		12 Months Ended
	Apr. 15, 2022	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Weighted average MCPS converted shares		3.0	11.0	0.0
Adjustment for MCPS dividends for dilutive MCPS		$ 20	$ 78	$ 0
Mandatory convertible preferred stock dividends		$ 106	$ 164	$ 136
Series A Preferred Stock
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Weighted average MCPS converted shares		3.0	11.0
Mandatory convertible preferred stock dividends		$ 20	$ 78
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		8.6	8.6
Mandatory convertible preferred stock dividends		$ 86	$ 86
Common stock
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities excluded from computation of earnings per share, amount		1.4	0.0	1.0
Preferred stock
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Antidilutive securities excluded from computation of earnings per share, amount				17.1
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	11.0