INCOME TAXES - Schedule of Deferred Taxes (Details) - USD ($) $ in Millions	Mar. 31, 2026	Mar. 31, 2025
Deferred tax assets:
Capitalized development costs, software and depreciation	$ 388.4	$ 440.6
Tax credit carryforward	339.3	232.5
Net operating loss carryforward	199.8	104.1
Equity-based compensation	146.0	158.3
Tax basis step up related to TRAF	131.4	131.1
Operating lease liabilities	108.3	100.2
Accrued compensation expense	101.6	79.7
Disallowed interest	7.7	20.8
Deferred revenue	8.9	2.8
Business reorganization	0.8	1.1
Other	22.6	25.7
Total deferred tax assets	1,454.8	1,296.9
Less: Valuation allowance	(1,262.3)	(1,127.0)
Net deferred tax assets	192.5	169.9
Deferred tax liabilities:
Intangible amortization	(207.8)	(338.1)
Right-of-use assets	(89.3)	(76.3)
Withholding taxes	(77.6)	(15.0)
Total deferred tax liabilities	(374.7)	(429.4)
Net deferred tax liability	(182.2)	(259.5)
Deferred tax liabilities, net	182.3	259.6
Location, Statement of Financial Position, Balance [Axis]: us-gaap:OtherAssetsNoncurrent
Deferred tax liabilities:
Deferred tax assets	$ 0.1	$ 0.1

Deferred Tax Assets, Capitalized Development Costs , Software and Depreciation

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