Share Owners' Equity -Authorization of Common Stock (Details) - $ / shares	Mar. 31, 2024	Dec. 31, 2023	Mar. 31, 2023
Authorization of common stock
Shares of common stock authorized	250,000,000	250,000,000	250,000,000
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01	$ 0.01
Shares of common stock issued (including treasury shares)	187,083,000	185,009,000	186,417,000
Treasury shares	31,361,000	30,755,000	31,143,000