CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Supplemental disclosures:
Cash and cash equivalents	$ 566,452	$ 474,203
Restricted cash (Note 1)	2,157	1,998
Total cash, cash equivalents and restricted cash shown in the statements of cash flows	568,609	476,201
Cash paid for income taxes, net of refunds	47,399	25,052
Non-cash transactions
Property and equipment purchases in accounts payable and accrued liabilities	$ 5,299	$ 750