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Basis of Presentation and Significant Accounting Policies - Property and Equipment (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Property and Equipment      
Capitalized interest $ 0.9 $ 0.9 $ 0.2
Overhauls and Major Improvements | Minimum      
Property and Equipment      
Property and equipment useful Life 3 years    
Overhauls and Major Improvements | Maximum      
Property and Equipment      
Property and equipment useful Life 5 years