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Dividends (Details)
$ / shares in Units, $ in Millions
3 Months Ended 12 Months Ended
Mar. 31, 2024
USD ($)
Dec. 31, 2023
USD ($)
dividend
$ / shares
Dividends | $   $ 18.6
Class A Common Stock    
Dividends | $ $ 5.3  
Number of quarterly cash dividends declared | dividend   4
Number of special dividends declared | dividend   1
Cash and special dividend (in dollars per share) | $ / shares   $ 3.00