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Debt - Term Loan (Details) - Casthouse Facility [Member] - USD ($)
Nov. 02, 2021
Mar. 31, 2022
Debt Instrument [Line Items]    
Debt instrument, term 8 years  
Medium-term notes $ 130,000,000  
Debt instrument, quarterly installment fee 1.739%  
Debt instrument, remaining payment after drawdown of funds 60.00%  
Medium-term notes, outstanding borrowings   $ 40,000,000