Consolidated Statements Of Income - USD ($) shares in Millions, $ in Millions	12 Months Ended
	Jan. 03, 2025	Dec. 29, 2023	Dec. 30, 2022
Revenue:
Total revenue	$ 3,683.3	$ 3,798.7	$ 3,676.3
Cost of sales:
Amortization of purchased intangible assets	93.3	108.7	85.0
Total cost of sales	1,287.0	1,465.9	1,570.7
Gross margin	2,396.3	2,332.8	2,105.6
Operating expense:
Research and development	662.3	664.3	542.1
Sales and marketing	603.8	583.0	553.6
General and administrative	547.9	487.5	422.2
Restructuring	15.9	45.6	30.2
Amortization of purchased intangible assets	105.7	103.6	46.6
Total operating expense	1,935.6	1,884.0	1,594.7
Operating income	460.7	448.8	510.9
Non-operating income (expense), net:
Divestitures gain, net	1,687.9	9.2	99.0
Interest expense, net	(90.7)	(161.0)	(71.1)
(Loss) income from equity method investments, net	(48.1)	28.1	31.1
Other (loss) income, net	(3.9)	31.9	(0.8)
Total non-operating income (expense), net	1,545.2	(91.8)	58.2
Income before taxes	2,005.9	357.0	569.1
Income tax provision	501.5	45.7	119.4
Net income	$ 1,504.4	$ 311.3	$ 449.7
Earnings per share:
Basic (in usd per share)	$ 6.13	$ 1.26	$ 1.81
Diluted (in usd per share)	$ 6.09	$ 1.25	$ 1.80
Shares used in calculating earnings per share:
Basic (in shares)	245.5	247.9	248.6
Diluted (in shares)	247.2	249.1	250.2
Product
Revenue:
Total revenue	$ 1,284.0	$ 1,771.7	$ 1,986.1
Cost of sales:
Cost of sales	698.3	875.0	1,040.8
Subscription and services
Revenue:
Total revenue	2,399.3	2,027.0	1,690.2
Cost of sales:
Cost of sales	$ 495.4	$ 482.2	$ 444.9