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Equity - Activity for Class B Common Stock and Treasury Stock (Details) - shares
1 Months Ended 3 Months Ended 9 Months Ended
Jul. 31, 2022
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Beginning Balance (in shares) 20,307,504 20,307,504 11,947,439 16,094,488 10,174,013
Stock Award Activity (in shares)   0 (10,000) (1,704,592) (734,674)
Purchase of Treasury Stock (in shares)   211,885 593,619 6,129,493 3,091,719
Retirement of Treasury Stock (in shares) (10,000,000) (10,000,000) 0 (10,000,000) 0
Ending Balance (in shares)   10,519,389 12,531,058 10,519,389 12,531,058
Class B Shares          
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Beginning Balance (in shares) 89,197,952 89,197,952 97,558,017 93,410,968 99,331,443
Stock Award Activity (in shares)   0 10,000 1,704,592 734,674
Purchase of Treasury Stock (in shares)   (211,885) (593,619) (6,129,493) (3,091,719)
Ending Balance (in shares)   88,986,067 96,974,398 88,986,067 96,974,398
Purchase of Treasury Stock (in shares)       6,100,000