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Segment Reporting - Additional Information (Details)
$ in Millions
3 Months Ended
Mar. 31, 2022
USD ($)
Segment
Mar. 31, 2021
USD ($)
Dec. 31, 2021
USD ($)
Segment Reporting [Abstract]      
Number of reportable segments | Segment 2    
Contract costs, unamortized balance $ 11.2   $ 11.0
Contract costs, amortization against operating revenues $ 0.4 $ 0.3