CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares shares in Millions	Mar. 31, 2024	Dec. 31, 2023
CONSOLIDATED BALANCE SHEETS
Common stock, shares authorized	800.0	800.0
Common stock, par value per share (in dollars per share)	$ 1.00	$ 1.00
Common stock, shares outstanding	285.6	285.4