Capital Stock - Schedule of Common Stock Activity (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Common Stock
Common Stock Activity [Roll Forward]
Beginning balance	$ 312,324	$ 281,980
Stock compensation expense	4,187	6,270
Ending balance	315,241	287,009
Treasury Cost
Common Stock Activity [Roll Forward]
Beginning balance	(361,684)	(359,838)
Stock compensation expense	0	0
Ending balance	(365,999)	(362,280)
Restricted and performance stock awards | Common Stock
Common Stock Activity [Roll Forward]
Restricted and performance stock awards	(1,436)	(1,244)
Restricted and performance stock awards | Treasury Cost
Common Stock Activity [Roll Forward]
Restricted and performance stock awards	1,436	1,244
Stock options exercised | Common Stock
Common Stock Activity [Roll Forward]
Stock compensation expense	166	3
Stock options exercised | Treasury Cost
Common Stock Activity [Roll Forward]
Stock compensation expense	87	1
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	$ (5,838)	$ (3,687)