Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Income Statement [Abstract]
Revenue	$ 2,084,279	$ 1,767,087	$ 1,491,391
Operating expenses:
Cost of sales (exclusive of amortization of acquired intangible assets)	574,394	458,757	354,324
Research and development	393,418	385,646	554,052
Sales and marketing	846,011	861,889	589,919
General and administrative	737,304	801,262	481,393
Amortization of acquired intangible assets	97,450	95,001	93,398
Impairment of long-lived assets	15,969	20,210	209,666
Total operating expenses	2,664,546	2,622,765	2,282,752
Other operating income (loss)	(13,244)	0	23,665
Loss from operations	(593,511)	(855,678)	(767,696)
Other income (expense)
Investment income (loss), net	(19,425)	31,778	6,574
Interest expense	(19,634)	(18,606)	(67,941)
Total other income (expense)	(39,059)	13,172	(61,367)
Net loss before tax	(632,570)	(842,506)	(829,063)
Income tax benefit	9,064	246,881	5,458
Net loss	$ (623,506)	$ (595,625)	$ (823,605)
Net loss per share - basic (in dollars per share)	$ (3.54)	$ (3.48)	$ (5.45)
Net loss per share - diluted (in dollars per share)	$ (3.54)	$ (3.48)	$ (5.45)
Weighted average common shares outstanding - basic (in shares)	176,351	171,348	151,137
Weighted average common shares outstanding - diluted (in shares)	176,351	171,348	151,137