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Organization and Summary of Accounting Policies - Medicare Accelerated Payments and Deferred Governmental Grants (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Dec. 31, 2022
Organization, Consolidation and Presentation of Financial Statements [Abstract]      
Grant funds $ (1.1) $ (1.2)  
Unrecognized grant funds received     $ 3.0
Repayments of grants received   $ 18.0