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Business Combinations (Details) - USD ($) $ in Millions						3 Months Ended		6 Months Ended
	Jan. 31, 2025	Dec. 05, 2024	Aug. 05, 2024	Aug. 01, 2024	Mar. 19, 2021	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024
Business Acquisition [Line Items]
Income (loss) from equity method investment						$ (0.1)	$ (12.0)	$ 10.5	$ (18.6)
Goodwill						258.9		258.9		$ 235.4
Linksys
Business Acquisition [Line Items]
Cash investment in privately held company					$ 160.0
Ownership interest percentage					50.80%
Fair value of equity method investment	$ 21.5
Income (loss) from equity method investment	10.8
Deferred tax asset previously recorded related to equity method investment	30.6
Linksys
Business Acquisition [Line Items]
Cash consideration	$ 20.8
Percentage of voting interests acquired	100.00%
Business combination, consideration transferred	$ 42.3
Intangible assets acquired	17.5
Other net assets acquired	64.7
Deferred tax assets	45.8
Inventory	21.4
Cash	8.8
Net other assets and liabilities	11.3
Gain on bargain purchase	$ 39.9
Other acquisitions
Business Acquisition [Line Items]
Cash consideration						38.3
Goodwill						21.9		21.9
Goodwill expected to be tax deductible						8.6		8.6
Goodwill not expected to be tax deductible						$ 13.3		$ 13.3
Next DLP
Business Acquisition [Line Items]
Cash consideration			$ 105.0
Goodwill			82.6
Liabilities assumed			1.6
Next DLP | Developed technologies
Business Acquisition [Line Items]
Intangible assets acquired			13.5
Next DLP | Customer relationships
Business Acquisition [Line Items]
Intangible assets acquired			$ 10.5
Lacework
Business Acquisition [Line Items]
Cash consideration				$ 152.3
Intangible assets acquired				61.3
Deferred tax assets				244.4
Cash				6.2
Net other assets and liabilities				53.3
Gain on bargain purchase				106.3
Lacework | Developed technologies
Business Acquisition [Line Items]
Finite-lived intangible assets acquired				39.5
Lacework | Customer relationships
Business Acquisition [Line Items]
Finite-lived intangible assets acquired				7.5
Lacework | Backlog
Business Acquisition [Line Items]
Finite-lived intangible assets acquired				10.0
Lacework | Trade name
Business Acquisition [Line Items]
Finite-lived intangible assets acquired				$ 4.3
Perception Point Ltd.
Business Acquisition [Line Items]
Cash consideration		$ 33.7
Goodwill		24.5
Other net liabilities		6.8
Perception Point Ltd. | Developed technologies
Business Acquisition [Line Items]
Intangible assets acquired		9.5
Perception Point Ltd. | Customer relationships
Business Acquisition [Line Items]
Intangible assets acquired		$ 6.5

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