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v3.22.2

Equity - Activity for Class B Common Stock and Treasury Stock (Details) - shares | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Beginning Balance (in shares) | 17,441,863 | 10,966,089 | 16,094,488 | 10,174,013
Stock Award Activity (in shares) | (12,050) | (11,750) | (1,704,592) | (724,674)
Purchase of Treasury Stock (in shares) | 2,877,691 | 993,100 | 5,917,608 | 2,498,100
Ending Balance (in shares) | 20,307,504 | 11,947,439 | 20,307,504 | 11,947,439
Class B Shares |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Beginning Balance (in shares) | 92,063,593 | 98,539,367 | 93,410,968 | 99,331,443
Stock Award Activity (in shares) | 12,050 | 11,750 | 1,704,592 | 724,674
Purchase of Treasury Stock (in shares) | (2,877,691) | (993,100) | (5,917,608) | (2,498,100)
Ending Balance (in shares) | 89,197,952 | 97,558,017 | 89,197,952 | 97,558,017
Purchase of Treasury Stock (in shares) |  |  | 5,900,000 |

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