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Organization and Summary of Significant Accounting Policies - Inventories (Details) - USD ($)
$ in Millions
Dec. 31, 2021
Dec. 31, 2020
Inventory [Line Items]    
Raw materials and work-in-progress $ 339.7 $ 276.2
Finished goods 89.3 70.4
Gross inventories 429.0 346.6
Inventory valuation reserves (18.6) (23.4)
Inventories, net $ 410.4 $ 323.2