Condensed Consolidated Income Statements - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Revenues [Abstract]
Revenue	$ 1,009,103	$ 1,021,690
Costs and Expenses:
Marketing and sales	180,589	166,666
Research and development	378,958	350,295
General and administrative	68,716	53,527
Amortization of acquired intangibles	5,407	4,267
Restructuring	280	0
Total costs and expenses	759,147	699,227
Income from operations	249,956	322,463
Interest expense	(8,692)	(9,260)
Other income, net	68,779	8,284
Income before provision for income taxes	310,043	321,487
Provision for income taxes	62,400	79,683
Net income	$ 247,643	$ 241,804
Net income per share - basic (usd per share)	$ 0.92	$ 0.90
Net Income per share - diluted (usd per share)	$ 0.91	$ 0.89
Weighted average common shares outstanding - basic (in shares)	269,606	269,501
Weighted average common shares outstanding - diluted (in shares)	273,544	273,159
Product and maintenance [Member]
Revenues [Abstract]
Revenue	$ 913,385	$ 963,742
Costs and Expenses:
Cost of sales	75,395	100,238
Service [Member]
Revenues [Abstract]
Revenue	95,718	57,948
Costs and Expenses:
Cost of sales	$ 49,802	$ 24,234