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Prepaid and Other Current Assets (Details) - USD ($)
$ in Thousands
Mar. 31, 2021
Dec. 31, 2020
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]    
Collateral posted with broker for derivative instruments $ 2,376 $ 1,489
Prepaid insurance 10,039 14,932
Derivative assets 6,403 1,346
Other 6,095 6,881
Total $ 24,913 $ 24,648