Condensed Consolidated Statements Of Income (unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 29, 2024	Mar. 31, 2023
Revenue:
Total revenue	$ 953.3	$ 915.4
Cost of sales:
Amortization of purchased intangible assets	27.8	23.0
Total cost of sales	359.7	354.6
Gross margin	593.6	560.8
Operating expense:
Research and development	170.2	159.3
Sales and marketing	146.8	135.4
General and administrative	134.1	110.7
Restructuring	6.6	6.7
Amortization of purchased intangible assets	26.7	11.7
Total operating expense	484.4	423.8
Operating income	109.2	137.0
Non-operating income (expense), net:
Divestitures gain, net	3.5	4.0
Interest expense, net	(45.2)	(19.7)
Income from equity method investments, net	5.6	11.4
Other (expense) income, net	(0.1)	27.9
Total non-operating (expense) income, net	(36.2)	23.6
Income before taxes	73.0	160.6
Income tax provision	15.8	31.8
Net income	$ 57.2	$ 128.8
Earnings per share:
Basic (in usd per share)	$ 0.23	$ 0.52
Diluted (in usd per share)	$ 0.23	$ 0.52
Shares used in calculating earnings per share:
Basic (in shares)	245.5	247.2
Diluted (in shares)	247.4	248.7
Product
Revenue:
Total revenue	$ 367.1	$ 434.4
Cost of sales:
Cost of sales	207.5	216.2
Subscription and services
Revenue:
Total revenue	586.2	481.0
Cost of sales:
Cost of sales	$ 124.4	$ 115.4