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Leases - (Balance Sheet Classification) (Details)
$ in Thousands
Dec. 31, 2019
USD ($)
Leases [Abstract]  
Operating lease right-of-use asset $ 75,015
Operating lease current liabilities 22,091
Operating lease non-current liabilities 55,508
Finance lease right-of-use asset 10,602
Finance lease current liabilities 10,168
Finance lease non-current liabilities $ 463