Consolidated Statements of Operations - USD ($) shares in Millions, $ in Millions		12 Months Ended
		Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Net revenues:
Total net revenues		$ 5,073.6	$ 5,564.5	$ 5,301.2
Cost of revenues:
Total cost of revenues		2,092.1	2,362.6	2,342.9
Gross margin		2,981.5	3,201.9	2,958.3
Operating expenses:
Research and development		1,150.5	1,144.4	1,036.1
Sales and marketing		1,221.4	1,233.9	1,133.4
General and administrative	[1]	245.8	253.9	249.5
Restructuring charges		10.1	98.0	20.2
Merger-related charges	[1],[2]	61.9	1.6	0.0
Total operating expenses		2,689.7	2,731.8	2,439.2
Operating income		291.8	470.1	519.1
Gain (loss) on privately-held investments, net		0.7	(97.3)	20.4
Gain on divestiture		0.0	0.0	45.8
Other income (expense), net		5.5	(23.8)	(49.0)
Income before income taxes and loss from equity method investment		298.0	349.0	536.3
Income tax provision		0.5	29.2	60.5
Loss from equity method investment, net of tax		9.6	9.6	4.8
Net income		$ 287.9	$ 310.2	$ 471.0
Net income per share:
Net income per share, basic (in dollars per share)		$ 0.88	$ 0.97	$ 1.46
Net income per share, diluted (in dollars per share)		$ 0.86	$ 0.95	$ 1.43
Shares used in computing net income per share:
Shares used in computing net income per share, basic (in shares)		327.2	320.0	322.1
Shares used in computing net income per share, diluted (in shares)		334.6	325.9	329.5
Product
Net revenues:
Total net revenues		$ 3,020.0	$ 3,632.5	$ 3,539.9
Cost of revenues:
Total cost of revenues		1,509.5	1,781.6	1,761.7
Service
Net revenues:
Total net revenues		2,053.6	1,932.0	1,761.3
Cost of revenues:
Total cost of revenues		$ 582.6	$ 581.0	$ 581.2

[1] The prior period amounts have been reclassified to conform to the current period presentation.

[2] Represents charges incurred directly in connection with the pending merger with HPE. See Note 1, Description of Business, Basis of Presentation and Significant Accounting Policies, for further information.