Consolidated Balance Sheets (Parenthetical) - $ / shares shares in Millions	Dec. 31, 2023	Dec. 31, 2022
Statement of Financial Position [Abstract]
Preferred stock par value (in usd per share)	$ 0.20	$ 0.20
Preferred stock liquidation preference per share (in usd per share)	$ 1,000	$ 1,000
Preferred stock authorized (in shares)	4.0	4.0
Preferred stock issued (in shares)	4.0	4.0
Preferred stock outstanding (in shares)	4.0	4.0
Common stock, par value (in usd per share)	$ 0.20	$ 0.20
Common stock authorized (in shares)	1,050.0	1,050.0
Common stock issued (in shares)	566.1	566.1