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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)

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