Share Owners' Equity -Authorization of Common Stock (Details) - $ / shares	Sep. 30, 2024	Dec. 31, 2023	Sep. 30, 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)	185,610,000	185,009,000	185,632,000
Treasury shares	30,963,000	30,755,000	30,905,000