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Revenue - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Dec. 31, 2022
Revenue from Contract with Customer [Abstract]          
Negotiable cost reductions cares act $ 2.7 $ 3.1 $ 8.3 $ 9.2  
Performance obligation unsatisfied or partially satisfied 198.3   198.3    
Cost of contracts net of accumulated amortization $ 2.4   $ 2.4   $ 2.9