Consolidated Income Statements - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Jan. 01, 2022	Jan. 02, 2021	Dec. 28, 2019
Revenue:
Total revenue	$ 2,988,244	$ 2,682,891	$ 2,336,319
Costs and expenses:
Marketing and sales	560,262	516,460	481,673
Research and development	1,134,277	1,033,732	935,938
General and administrative	189,018	154,425	139,806
Amortization of acquired intangibles	19,640	18,009	12,128
Restructuring	(1,048)	9,215	8,621
Total costs and expenses	2,209,155	2,037,339	1,844,523
Income from operations	779,089	645,552	491,796
Interest expense	(16,980)	(20,749)	(18,829)
Other income, net	6,326	7,945	6,001
Income before provision (benefit) for income taxes	768,435	632,748	478,968
Provision (benefit) for income taxes	72,480	42,104	(510,011)
Net income	$ 695,955	$ 590,644	$ 988,979
Net income per share - basic (in usd per share)	$ 2.54	$ 2.16	$ 3.62
Net income per share - diluted (in usd per share)	$ 2.50	$ 2.11	$ 3.53
Weighted average common shares outstanding - basic (shares)	273,504	273,728	273,239
Weighted average common shares outstanding - diluted (shares)	278,858	279,641	280,515
Product and maintenance
Revenue:
Total revenue	$ 2,812,947	$ 2,536,617	$ 2,204,615
Costs and expenses:
Cost of sales	222,647	231,026	189,146
Services
Revenue:
Total revenue	175,297	146,274	131,704
Costs and expenses:
Cost of sales	$ 84,359	$ 74,472	$ 77,211