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Other Current Assets (Tables)
12 Months Ended
Dec. 31, 2019
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]  
Schedule of Other Current Assets
(amounts in thousands)
December 31, 2019
 
December 31, 2018
Prepaid assets
$
27,992

 
$
29,840

Refundable income taxes
9,034

 
10,524

Fair value of derivative instruments (Note 26)
1,372

 
8,234

Other
164

 
76

Total other current assets
$
38,562

 
$
48,674