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Income Taxes - Narrative (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2023
Aug. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Operating Loss Carryforwards [Line Items]        
Tax credit carryforwards subject to expiration $ 1.5      
Capitalized research and development expenses   $ 193.2    
Valuation allowance amount 264.3   $ 78.7  
Valuation allowance, deferred tax asset, increase (decrease), amount 185.5      
Unrecognized tax benefits that would impact effective tax rate 37.0   $ 32.5 $ 29.5
Potential adjustment to other tax accounts, including deferred tax assets $ 0.2      
Possible extension period of tax holiday (in years) 3 years      
Preferential tax rate period (in years) 10 years      
Undistributed foreign earnings $ 36.5      
California        
Operating Loss Carryforwards [Line Items]        
Valuation allowance amount $ 264.3