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Capital Stock (Tables) | 9 Months Ended
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Sep. 30, 2024
Equity [Abstract] |
Common Stock Activity | Common stock activity is summarized as follows:
| Three Months Ended September 30, 2024 |  | Three Months Ended September 30, 2023
(In thousands) | Common Stock |  | Treasury Cost(a) |  | Common Stock |  | Treasury Cost(a)
Balance at beginning of period | $ | 320,556 |  |  | $ | (376,556) |  |  | $ | 294,364 |  |  | $ | (362,025) |
Stock compensation expense | 4,217 |  |  | — |  |  | 8,477 |  |  | — |
Restricted and performance stock awards | (275) |  |  | 275 |  |  | (15) |  |  | 15 |
Stock options exercised | 111 |  |  | 57 |  |  | 591 |  |  | 307 |
Treasury shares purchased for stock compensation programs | — |  |  | (571) |  |  | — |  |  | (70) |
Share repurchase program | — |  |  | (10,027) |  |  | — |  |  | — |
Balance at end of period | $ | 324,609 |  |  | $ | (386,822) |  |  | $ | 303,417 |  |  | $ | (361,773) |
(a)Excludes treasury cost related to preferred stock.
| Nine Months Ended September 30, 2024 |  | Nine Months Ended September 30, 2023
(In thousands) | Common Stock |  | Treasury Cost(a) |  | Common Stock |  | Treasury Cost(a)
Balance at beginning of period | $ | 312,324 |  |  | $ | (361,684) |  |  | $ | 281,980 |  |  | $ | (359,838) |
Stock compensation expense | 13,446 |  |  | — |  |  | 21,506 |  |  | — |
Restricted and performance stock awards | (2,058) |  |  | 2,058 |  |  | (1,449) |  |  | 1,449 |
Stock options exercised | 323 |  |  | 171 |  |  | 948 |  |  | 492 |
Treasury shares purchased for stock compensation programs | — |  |  | (7,400) |  |  | — |  |  | (3,941) |
Employee stock purchase program | 574 |  |  | 60 |  |  | 432 |  |  | 65 |
Share repurchase program | — |  |  | (20,027) |  |  | — |  |  | — |
Balance at end of period | $ | 324,609 |  |  | $ | (386,822) |  |  | $ | 303,417 |  |  | $ | (361,773) |
(a)Excludes treasury cost related to preferred stock.

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