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Common Equity - Schedule of common shares outstanding (Details) - shares | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023
Class A Common Shares |  |  |  |
Class of Stock |  |  |  |
Common shares outstanding |  |  | 83,029,500 |
Common shares outstanding | 83,029,500 |  | 83,029,500 |
Class B Common Stock |  |  |  |
Class of Stock |  |  |  |
Common shares outstanding | 92,301,573 | 94,064,251 | 92,931,242 | 94,993,144
Repurchases of common stock | (145,896) | (497,435) | (1,289,769) | (1,869,474)
Share issuances | 0 | 219 | 698,133 | 681,642
Exercise of employee stock options | 0 | 0 | 71,529 | 6,000
Shares withheld for employee taxes | 0 | 0 | (255,458) | (244,277)
Common shares outstanding | 92,155,677 | 93,567,035 | 92,155,677 | 93,567,035

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