Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Operating Activities
Net loss	$ (115,298)	$ (10,575)
Adjustments to reconcile net loss to operating activities:
Amortization, depreciation and write-offs	128,989	88,817
Amortization of debt issuance costs and discount	3,246	4,303
Stock-based compensation	44,640	29,959
Change in operating right-of-use asset	5,751	5,796
Loss on settlement of debt	0	16,852
Net unrealized gains (losses) on fair value remeasurements	957	(11,214)
Net gain on foreign currency remeasurement	(457)	(1,305)
Changes in operating assets and liabilities:
Accounts receivable	(170,250)	(43,917)
Prepaid expenses and other current assets	(54,461)	(18,775)
Other assets	1,098	472
Accounts payable	111,604	9,370
Operating lease liabilities	(6,046)	(5,631)
Accrued and other liabilities	21,138	(1,339)
Deferred revenue	(2,630)	(994)
Net cash provided by (used in) operating activities	(31,719)	61,819
Investing Activities
Purchase of property and equipment	(285)	(121)
Acquisitions, net of cash acquired	(1,045,816)	(4,152)
Purchase of non-marketable investments and other	(14,146)	(14,000)
Proceeds from other investing activities	2,162	0
Capitalized software development costs	(1,658)	0
Net cash used in investing activities	(1,059,743)	(18,273)
Financing Activities
Proceeds from debt issuance, net of issuance costs	0	844,729
Payments of debt principal	(4,577)	(302,327)
Payments of finance leases	(6,176)	(840)
Proceeds from exercise of stock options	8,110	12,882
Payments of deferred acquisition costs	(1,710)	(152,245)
Payments of licensed asset obligation	(17,374)	0
Repurchases of stock - repurchase program	(43,697)	0
Payments of deferred IPO costs	0	(1,825)
Net cash provided by (used in) financing activities	(65,424)	400,374
Effect of foreign exchange rate on cash and cash equivalents	(362)	(80)
Net increase (decrease) in cash and cash equivalents	(1,157,248)	443,840
Cash and cash equivalents at beginning of the period	2,570,504	317,235
Cash and cash equivalents at end of the period	1,413,256	761,075
Supplemental non-cash investing and financing activities disclosures:
Acquisitions not yet paid	28,995	32,161
Assets acquired under finance leases	8,703	445
Deferred IPO costs not yet paid	0	1,834
Supplemental disclosure of cash flow information:
Cash paid for interest on debt	28,865	15,662
Cash paid for income taxes	$ 4,411	$ 221