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Other Receivables and Current Assets and Other Accrued Expenses and Liabilities
 12 Months Ended
Dec. 31, 2020
Other Receivables and Current Assets and Other Accrued Expenses and Liabilities [Abstract]  
Other Receivables and Current Assets and Other Accrued Expenses and Liabilities Other Receivables and Current Assets and Other Accrued Expenses and Liabilities
Our other receivables and current assets, and other accrued expenses and liabilities, comprise the following balances:
December 31,
(in thousands)20202019
Receivables related to unrecognized revenue$192,154 $177,679 
Income taxes receivable, including overpayments and refunds31,628 26,672 
Prepaid expenses and other current assets44,740 45,268 
Total other receivables and current assets$268,522 $249,619 
Consumption, sales and VAT tax liabilities$45,156 $36,398 
Accrued expenses and other current liabilities154,310 106,549 
Total other accrued expenses and liabilities$199,466 $142,947 

Receivables related to unrecognized revenue represent the current portion of billings made for customer contracts that have not yet been recognized as revenue.