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ACQUISITIONS - Schedule of estimated fair values of the assets acquired and liabilities assumed (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Business Acquisition [Line Items]
Goodwill	$ 1,695.7	$ 1,554.4	$ 1,236.7
Perimeter 81 Ltd [Member]
Business Acquisition [Line Items]
Goodwill	322.8
Net assets acquired	23.7
Total	$ 503.1
Perimeter 81 Ltd [Member] \| Core technology
Business Acquisition [Line Items]
Weighted Average Useful Life	8 years
Intangible assets	$ 99.6
Perimeter 81 Ltd [Member] \| Customer Relationships [Member]
Business Acquisition [Line Items]
Weighted Average Useful Life	2 years
Intangible assets	$ 57.0
Cyberint Ltd [Member]
Business Acquisition [Line Items]
Goodwill	133.4
Net assets acquired	11.7
Total	$ 188.6
Cyberint Ltd [Member] \| Core technology
Business Acquisition [Line Items]
Weighted Average Useful Life	7 years
Intangible assets	$ 51.2
Cyberint Ltd [Member] \| Customer Relationships [Member]
Business Acquisition [Line Items]
Weighted Average Useful Life	1 year
Intangible assets	$ 15.7