Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income Statement [Abstract]
Revenue	$ 3,811,920	$ 3,616,654	$ 3,461,223
Costs and operating expenses:
Cost of revenue (exclusive of amortization of acquired intangible assets shown below)	1,511,063	1,383,819	1,268,956
Research and development	406,048	391,434	335,372
Sales and marketing	533,226	502,409	461,967
General and administrative	600,851	584,206	553,024
Amortization of acquired intangible assets	66,751	64,983	48,019
Restructuring charge	56,643	13,529	10,737
Total costs and operating expenses	3,174,582	2,940,380	2,678,075
Income from operations	637,338	676,274	783,148
Interest and marketable securities income, net	45,194	3,258	15,620
Interest expense	(17,709)	(11,096)	(72,332)
Other (expense) income, net	(12,296)	(10,433)	1,785
Income before provision for income taxes	652,527	658,003	728,221
Provision for income taxes	(106,373)	(126,696)	(62,571)
Gain (loss) from equity method investment	1,475	(7,635)	(14,008)
Net income	$ 547,629	$ 523,672	$ 651,642
Net income per share:
Basic (in dollars per share)	$ 3.59	$ 3.29	$ 4.01
Diluted (in dollars per share)	$ 3.52	$ 3.26	$ 3.93
Shares used in per share calculations:
Basic (in shares)	152,510	159,089	162,665
Diluted (in shares)	155,397	160,467	165,804