Common Stock (Details) - $ / shares		1 Months Ended
	Apr. 28, 2023	Feb. 28, 2023	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock, shares authorized (in shares)	40,000,000		80,000,000	40,000,000
Common stock, par value (in dollars per share)	$ 1		$ 1	$ 1	$ 1
Common stock, shares issued (in shares)			37,221,098	37,221,098
Common stock, shares, outstanding			37,221,098	37,221,098
Increase in number of shares authorised	80,000,000
Common Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized to be repurchased		200,000
Share repurchase program, expiration month and year		2026-02