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Revenue (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2024
Jun. 30, 2023
Revenue (Details) [Line Items]        
Equity method investments $ 3.3 $ 4.2 $ 3.3 $ 4.2
Related party revenues 3.2   1.7  
Contract liability   1.2   1.2
Operations revenue 0.1 0.3 0.1 0.3
FCG [Member]        
Revenue (Details) [Line Items]        
Equity method investments $ 1.8 $ 0.7 $ 1.8 $ 0.7