Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Income Statement [Abstract]
Revenue	$ 523,073	$ 456,379	$ 1,531,284	$ 1,293,275
Operating expenses
Cost of sales (exclusive of amortization of acquired intangible assets)	147,937	115,738	427,242	339,699
Research and development	90,813	75,356	299,144	297,158
Sales and marketing	187,697	196,617	635,800	577,585
General and administrative	191,968	186,541	543,410	621,897
Amortization of acquired intangible assets	23,526	23,940	74,536	70,954
Impairment of long-lived assets	5,946	20,210	12,537	20,210
Total operating expenses	647,887	618,402	1,992,669	1,927,503
Other operating loss	(13,244)	0	(13,244)	0
Loss from operations	(138,058)	(162,023)	(474,629)	(634,228)
Other income (expense)
Investment income (loss), net	(8,584)	(4,093)	(13,790)	30,524
Interest expense	(5,235)	(4,680)	(14,224)	(13,948)
Total other income (expense)	(13,819)	(8,773)	(28,014)	16,576
Net loss before tax	(151,877)	(170,796)	(502,643)	(617,652)
Income tax benefit	3,116	3,858	6,882	242,638
Net loss	$ (148,761)	$ (166,938)	$ (495,761)	$ (375,014)
Net loss per share—basic (in usd per share)	$ (0.84)	$ (0.97)	$ (2.82)	$ (2.19)
Net loss per share—diluted (in usd per share)	$ (0.84)	$ (0.97)	$ (2.82)	$ (2.19)
Weighted average common shares outstanding—basic (in shares)	176,997	171,978	175,935	170,978
Weighted average common shares outstanding—diluted (in shares)	176,997	171,978	175,935	170,978