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Organization and Summary of Significant Accounting Policies - Research and Development Narrative (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Research and development expense $ 155.4 $ 144.0 $ 116.8
Engineering, Design & Development Recoveries $ 37.0 $ 20.0 $ 15.0