CONDENSED CONSOLIDATED STATEMENTS OF INCOME - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Income Statement [Abstract]
Revenue	$ 986,970	$ 915,698
Costs and operating expenses:
Cost of revenue (exclusive of amortization of acquired intangible assets shown below)	394,743	361,316
Research and development	116,932	91,863
Sales and marketing	134,570	129,107
General and administrative	152,430	146,139
Amortization of acquired intangible assets	21,023	15,912
Restructuring charge	544	44,723
Total costs and operating expenses	820,242	789,060
Income from operations	166,728	126,638
Interest and marketable securities income, net	27,841	5,292
Interest expense	(6,818)	(2,681)
Other income (expense), net	511	(2,363)
Income before provision for income taxes	188,262	126,886
Provision for income taxes	(12,844)	(29,780)
Net income	$ 175,418	$ 97,106
Net income per share:
Basic (in dollars per share)	$ 1.16	$ 0.62
Diluted (in dollars per share)	$ 1.11	$ 0.62
Shares used in per share calculations:
Basic (in shares)	151,628	155,637
Diluted (in shares)	157,466	156,135