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Other Current Assets
 6 Months Ended
Jun. 30, 2021
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]  
Other Current Assets Other Current AssetsOther current assets consisted of the following (in thousands):
June 30,
2021		December 31, 2020
Prepaid expenses$94,445 $97,674 
Other49,451 49,841 
Other current assets$143,896 $147,515