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Other Receivables and Current Assets and Other Accrued Expenses and Liabilities
 12 Months Ended
Dec. 31, 2021
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)20212020
Receivables related to unrecognized revenue$200,888 $192,154 
Income taxes receivable, including overpayments and refunds71,332 31,628 
Prepaid expenses and other current assets52,435 44,740 
Total other receivables and current assets$324,655 $268,522 
Consumption, sales and VAT tax liabilities$52,630 $45,156 
Accrued expenses and other current liabilities151,879 154,310 
Total other accrued expenses and liabilities$204,509 $199,466 

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