Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Income Statement [Abstract]
Revenue	$ 1,007,514	$ 854,988
Costs and expenses:
Cost of revenue	238,552	199,270
Research and development	380,789	331,665
Sales and marketing	317,851	253,920
General and administrative	103,517	105,610
Restructuring	47,097	0
Total costs and expenses	1,087,806	890,465
Loss from operations	(80,292)	(35,477)
Interest income (expense), net	17,786	27,293
Other income (expense), net	(994)	4,519
Loss before provision for (benefit from) income taxes	(63,500)	(3,665)
Provision for (benefit from) income taxes	10,087	(12,587)
Net income (loss)	$ (73,587)	$ 8,922
Net income (loss) per share:
Basic (in dollars per share)	$ (0.12)	$ 0.01
Diluted (in dollars per share)	$ (0.12)	$ 0.01
Weighted-average shares used in computing net income (loss) per share:
Basic (in shares)	636,586	676,523
Diluted (in shares)	636,586	689,358