Capital Stock - Schedule of Common Stock Activity (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Common Stock
Common Stock Activity [Roll Forward]
Beginning balance	$ 329,953	$ 312,324
Stock compensation expense	(2,629)	(4,187)
Ending balance	330,077	315,241
Treasury Cost
Common Stock Activity [Roll Forward]
Beginning balance	(396,604)	(361,684)
Stock compensation expense	0	0
Ending balance	(412,212)	(365,999)
Restricted and performance stock awards | Common Stock
Common Stock Activity [Roll Forward]
Restricted and performance stock awards	2,642	1,436
Restricted and performance stock awards | Treasury Cost
Common Stock Activity [Roll Forward]
Restricted and performance stock awards	2,642	1,436
Stock options exercised | Common Stock
Common Stock Activity [Roll Forward]
Stock compensation expense	(137)	(166)
Stock options exercised | Treasury Cost
Common Stock Activity [Roll Forward]
Stock compensation expense	(93)	(87)
Treasury shares purchased for stock compensation programs | Common Stock
Common Stock Activity [Roll Forward]
Treasury shares purchased for stock compensation programs	0	0
Treasury shares purchased for stock compensation programs | Treasury Cost
Common Stock Activity [Roll Forward]
Treasury shares purchased for stock compensation programs	(8,347)	(5,838)
Share repurchase program | Common Stock
Common Stock Activity [Roll Forward]
Stock compensation expense	0	0
Share repurchase program | Treasury Cost
Common Stock Activity [Roll Forward]
Stock compensation expense	$ (9,996)	$ 0