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Stockholders' Equity (Tables)
12 Months Ended
Dec. 31, 2024
Equity [Abstract]  
Changes in Number of Shares of Class A Stock Outstanding
The following table reflects changes in the number of shares of Class A Stock outstanding for the years indicated:
20242023
Class A Stock outstanding, beginning of year10,186,783 10,868,556 
Issued pursuant to share-based compensation plans (note 17)288,759 218,745 
Repurchased and canceled(243,806)(900,518)
Class A Stock outstanding, end of year10,231,736 10,186,783