GOODWILL AND INTANGIBLE ASSETS- Schedule of Intangible Assets (Details) - USD ($) $ in Millions	Mar. 31, 2024	Dec. 31, 2023
Intangible Assets [Line Items]
Gross Carrying Amount	$ 647.7
Accumulated Amortization	(306.8)	$ (296.3)
Net	340.9
Gross Carrying Amount, total		645.8
Net, total	340.9	349.5
Developed technologies
Intangible Assets [Line Items]
Gross Carrying Amount	625.4	626.1
Accumulated Amortization	(305.4)	(295.3)
Net	320.0	330.8
Internal-use software
Intangible Assets [Line Items]
Gross Carrying Amount	1.6	0.8
Accumulated Amortization	(0.3)	(0.1)
Net	1.3	0.7
Internal-use software (in-process)
Intangible Assets [Line Items]
Gross Carrying Amount	13.0	11.2
Accumulated Amortization	0.0	0.0
Net	13.0	11.2
Customer relationships
Intangible Assets [Line Items]
Gross Carrying Amount	1.6	1.6
Accumulated Amortization	(0.2)	(0.2)
Net	1.4	1.4
Trademarks
Intangible Assets [Line Items]
Gross Carrying Amount	6.1	6.1
Accumulated Amortization	(0.9)	(0.7)
Net	$ 5.2	$ 5.4

Intangible assets.

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Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Amount before accumulated amortization of intangible assets, excluding goodwill.

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Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.

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