Consolidated Income Statements - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Jan. 01, 2022
Revenue:
Total revenue	$ 4,089,986	$ 3,561,718	$ 2,988,244
Costs and expenses:
Marketing and sales	690,319	604,224	560,262
Research and development	1,441,796	1,251,544	1,134,277
General and administrative	242,430	242,116	189,018
Amortization of acquired intangibles	18,162	18,470	19,640
Restructuring	11,013	55	(1,048)
Total costs and expenses	2,838,761	2,488,032	2,209,155
Income from operations	1,251,225	1,073,686	779,089
Interest expense	(36,185)	(22,934)	(16,980)
Other income (expense), net	66,886	(5,389)	6,326
Income before provision for income taxes	1,281,926	1,045,363	768,435
Provision for income taxes	240,782	196,411	72,480
Net income	$ 1,041,144	$ 848,952	$ 695,955
Net income per share - basic (in usd per share)	$ 3.86	$ 3.13	$ 2.54
Net income per share - diluted (in usd per share)	$ 3.82	$ 3.09	$ 2.50
Weighted average common shares outstanding - basic (shares)	269,381	271,198	273,504
Weighted average common shares outstanding - diluted (shares)	272,748	275,011	278,858
Product and maintenance
Revenue:
Total revenue	$ 3,834,359	$ 3,340,197	$ 2,812,947
Costs and expenses:
Cost of sales	331,760	273,565	222,647
Services
Revenue:
Total revenue	255,627	221,521	175,297
Costs and expenses:
Cost of sales	$ 103,281	$ 98,058	$ 84,359