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Impact of the COVID-19 Pandemic (Tables)
 3 Months Ended
Mar. 31, 2022
Unusual or Infrequent Items, or Both [Abstract]  
Summary of Special Charges
The table below summarizes special charges recorded during the three months ended March 31, 2022, and 2021.
Three Months Ended March 31,
(in thousands)20222021
Operating$142 $1,738 
Non-operating— — 
Total special charges$142 $1,738