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Schedule of Long-term Debt Maturities (Details) - USD ($)
$ in Millions
Sep. 30, 2021
Dec. 31, 2020
Debt Disclosure [Abstract]    
2021 $ 4.4  
2022 0.2  
2023  
2024 3.2  
2025  
2026 and thereafter  
Total $ 7.8 $ 29.4