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Other Current Assets (Tables)
 12 Months Ended
Dec. 31, 2021
Other Assets [Abstract]  
Other Current Assets Other current assets consist of the following at December 31, 2021 and 2020 (in thousands):
December 31,
20212020
Income tax receivables$76,952 $45,031 
Prepaid expenses49,933 57,531 
Other5,798 13,865 
Total$132,683 $116,427