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Fair Value Measurements (Details Textual)
$ in Millions
Mar. 31, 2022
USD ($)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Senior notes (in USD) $ 663.9
Convertible Notes Payable [Member] | Fair Value, Inputs, Level 2 [Member]  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Convertible Debt, Fair Value Disclosures 563.4
Convertible Debt 525.0
Senior Notes [Member] | Fair Value, Inputs, Level 2 [Member]  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Notes Payable, Fair Value Disclosure 628.6
Senior notes (in USD) $ 663.9