CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Operating activities
Net loss	$ (417,216)	$ (447,027)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	203,219	220,639
Stock-based compensation expense	381,276	320,562
Gain on repayment of convertible note	(61,371)	0
Impairment of property and equipment	21,918	0
Other	15,383	1,521
Changes in assets and liabilities, net of effects of acquisitions:
Accounts receivable, net	38,066	1,633
Prepaid expenses and other	(19,815)	22,849
Other assets	(2,386)	24,311
Accounts payable	(460)	(3,069)
Accrued expenses and other	(40,301)	(33,727)
Publisher payables	3,140	328
Other long-term liabilities	(34,636)	(37,802)
Deferred revenue	(5,814)	(27,674)
Net cash provided by operating activities	81,003	42,544
Investing activities
Purchases of short-term investments	0	(212)
Proceeds from principal repayments and maturities of short-term investments	0	102,673
Purchases of non-marketable investments	0	(500)
Purchases of intangible assets	(360)	0
Purchases of property and equipment	(15,956)	(28,468)
Net cash provided by (used in) investing activities	(16,316)	73,493
Financing activities
Repayments of convertible note	(414,999)	0
Proceeds from issuance of common stock from employee equity plans	37,302	41,944
Net cash provided by (used in) financing activities	(377,697)	41,944
Effect of foreign exchange rate changes on cash, cash equivalents, and restricted cash	(9,460)	(8,785)
Increase (decrease) in cash, cash equivalents, and restricted cash	(322,470)	149,196
Cash, cash equivalents, and restricted cash, beginning of period	1,604,267	1,505,688
Cash, cash equivalents, and restricted cash, end of period	1,281,797	1,654,884
Supplemental disclosure of cash flow information:
Cash paid for interest	10,000	10,389
Cash paid for income taxes, net of refunds	16,307	5,746
Cash paid for operating leases	26,658	20,206
Supplemental disclosures of non‑cash investing and financing activities:
Assets acquired under operating lease	$ 13,859	$ 37,293