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UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical) - USD ($) $ in Thousands | 6 Months Ended
--- | ---
Jun. 30, 2023 | Jun. 30, 2022
Supplemental disclosures: |  |
Cash and cash equivalents | $ 474,203 | $ 212,815
Restricted cash (Note 1) | 1,998 | 1,874
Total cash, cash equivalents and restricted cash shown in the statements of cash flows | 476,201 | 214,689
Cash paid for income taxes, net of refunds | 25,052 | 2,289
Non-cash transactions |  |
Property and equipment purchases in accounts payable and accrued liabilities | $ 750 | $ 2,009

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- Definition The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482913/230-10-50-2 + Details
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