UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Supplemental disclosures:
Cash and cash equivalents	$ 403,870	$ 263,414
Restricted cash (Note 1)	2,130	1,910
Total cash, cash equivalents and restricted cash shown in the statements of cash flows	406,000	265,324
Cash paid for income taxes, net of refunds	1,413	20,936
Non-cash transactions
Property and equipment purchases in accounts payable and accrued liabilities	$ 1,406	1,130
Receivables from options exercised		$ 15,165