Common Stock (Details) - USD ($) $ / shares in Units, $ in Millions	1 Months Ended
	Feb. 28, 2023	Dec. 31, 2025	Nov. 30, 2025	Dec. 31, 2024	Dec. 31, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock, shares authorized (in shares)		80,000,000		80,000,000
Common stock, par value (in dollars per share)		$ 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
Common Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share Repurchase Program, Authorized, Amount			$ 75
Number of shares authorized to be repurchased	200,000
Share repurchase program, expiration month and year	2026-02