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Debt (Tables)
6 Months Ended
Jun. 30, 2020
Debt Disclosure [Abstract]  
Schedule of expected maturities of long-term debt
As of June 30, 2020, the expected maturities of long-term debt for the remainder of 2020 and the next four years, and thereafter, were as follows (in thousands): 
Remaining months in 2020$27,894  
202182,853  
2022325,127  
202355,110  
202453,009  
Thereafter325,005  
 $868,998