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Fair Value of Financial Instruments (Details) - USD ($)
Dec. 31, 2021
Dec. 31, 2020
Jun. 30, 2016
Convertible Senior Notes | Convertible Debt      
Cash and Cash Equivalents [Line Items]      
Short-term debt, fair value $ 1,085,000,000.000 $ 782,300,000  
Long-term debt, current portion, net $ 488,200,000 $ 467,200,000  
Interest Rate Swap      
Cash and Cash Equivalents [Line Items]      
Notional amount     $ 100,000,000
Fixed interest rate     0.80%
Interest Rate Swap | LIBOR      
Cash and Cash Equivalents [Line Items]      
Variable rate floor     0.00%