v3.26.1
Equity - Activity for Class B Common Stock and Treasury Stock (Details) - shares
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
Beginning Balance (in shares) 23,986,443 20,409,299 23,118,490 17,745,777
Stock Award Activity (in shares) (103,636) (9,700) (426,983) (403,720)
Purchase of Treasury Stock (in shares) 1,119,805 1,547,182 2,311,105 4,604,724
Business Acquisition (in shares) (406,150) 0 (406,150) 0
Ending Balance (in shares) 24,596,462 21,946,781 24,596,462 21,946,781
Class B Shares        
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
Beginning Balance (in shares) 75,519,013 79,096,157 76,386,966 81,759,679
Stock Award Activity (in shares) 103,636 9,700 426,983 403,720
Purchase of Treasury Stock (in shares) (1,119,805) (1,547,182) (2,311,105) (4,604,724)
Business Acquisition (in shares) 406,150 0 406,150 0
Ending Balance (in shares) 74,908,994 77,558,675 74,908,994 77,558,675
Purchase of Treasury Stock (in shares)     2,300,000