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Equity Method Investments - Narrative (Details)
$ in Millions
6 Months Ended
Jun. 30, 2023
USD ($)
jointVentureCompanies
rig
Dec. 31, 2022
USD ($)
Perfomex and Perfomex II    
Equity Method Investment, Summarized Financial Information [Abstract]    
Percentage acquired share by the entity 51.00%  
Number of joint ventures for bareboat charters | jointVentureCompanies 2  
Number of rigs on bareboat charter | rig 5  
Perfomex and Perfomex II | Proyectos Globales de Energia y Servicos CME, S.A. DE C.V.    
Equity Method Investment, Summarized Financial Information [Abstract]    
Percentage acquired share by the entity 49.00%  
Opex and Akal | Perfomex and Perfomex II    
Equity Method Investment, Summarized Financial Information [Abstract]    
Contracts receivable $ 123.0 $ 113.9
Billed contracts receivable 106.9 105.1
Unbilled contracts receivable $ 16.1 $ 8.8