CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024
Cash flows from operating activities
Net loss	$ (53,147)	$ (618,304)
Adjustments to reconcile net loss to net cash provided by operating activities:
Share-based compensation expense	19,169	47,336
Depreciation and amortization expense	48,320	39,393
Deferred tax assets	149	141,032
Operating lease expense, net of accretion	2,019	3,141
Amortization of debt issuance costs	418	1,081
Loss from write-offs of property and equipment	558	1,657
Gain on early extinguishment of debt	(7,360)	0
Realized gain on sale of investments	(752)	0
Impairment expense	2,000	481,531
Impairment of lease related assets	3,004	2,189
Impairment of strategic equity investment	6,000	0
Loss contingency	7,500	0
Other non-cash items	325	82
Change in assets and liabilities:
Accounts receivable	6,114	10,561
Prepaid expenses and other current assets	(941)	(12,173)
Other assets	928	(773)
Accounts payable	(6,038)	(12,045)
Deferred revenue	(5,945)	(10,226)
Accrued liabilities	(1,113)	(4,057)
Other liabilities	(1,522)	(2,880)
Net cash provided by operating activities	19,686	67,545
Cash flows from investing activities
Purchases of property and equipment	(15,895)	(45,817)
Purchases of investments	(793)	(123,669)
Maturities of investments	107,710	89,890
Proceeds from sale of investments	181,158	0
Proceeds from sale of strategic equity investment	0	15,500
Net cash provided by (used in) investing activities	272,180	(64,096)
Cash flows from financing activities
Repayment of convertible senior notes	(416,492)	0
Payment of taxes related to the net share settlement of equity awards	(1,037)	(7,825)
Proceeds from common stock issued under stock plans, net	391	2,190
Net cash used in financing activities	(417,138)	(5,635)
Effect of exchange rate changes	491	(305)
Net decrease in cash, cash equivalents and restricted cash	(124,781)	(2,491)
Cash, cash equivalents and restricted cash, beginning of period	164,359	137,976
Cash, cash equivalents and restricted cash, end of period	39,578	135,485
Supplemental cash flow data:
Interest	224	224
Income taxes, net of refunds	1,072	2,729
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	3,775	4,346
Right of use assets obtained in exchange for lease obligations:
Operating leases	1,636	663
Non-cash investing and financing activities:
Accrued purchases of long-lived assets	$ 3,050	$ 5,016