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Other Current Assets (Tables)
 9 Months Ended
Sep. 30, 2021
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]  
Other Current Assets Other current assets consisted of the following (in thousands):
September 30,
2021		December 31, 2020
Prepaid expenses$86,759 $97,674 
Other45,380 49,841 
Other current assets$132,139 $147,515