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Supplemental Financial Information - Other Operating (Income) Expense, Net (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Supplemental Income Statement Elements [Abstract]    
Lease income $ 0 $ (547)
Depreciation on leased assets 0 1,185
Loss on sale or disposal of property, plant and equipment 20 273
Total other operating expense, net $ 20 $ 911