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Summary of Significant Accounting Policies - Other Expense (Income), Net - Foreign Currency Transactions (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Jan. 08, 2020
Dec. 31, 2019
Accounting Policies [Abstract]        
Foreign currency transaction (gains) losses, net $ (37,399) $ 17,697    
Other, net (5,327) (2,487)    
Other (Income) Expense, Net $ (42,726) $ 15,210    
OSG Investment        
Schedule of Equity Method Investments [Line Items]        
Ownership percentage     25.00% 25.00%