SEGMENT REPORTING AND GEOGRAPHIC INFORMATION - Net Revenue by Geographic Region (Details) - USD ($) $ in Millions	12 Months Ended
Mar. 31, 2025	Mar. 31, 2024	Mar. 31, 2023
Revenues from External Customers and Long-Lived Assets [Line Items]
Total net revenue	$ 5,633.6	$ 5,349.6	$ 5,349.9
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Total net revenue	3,406.8	3,279.2	3,360.0
International
Revenues from External Customers and Long-Lived Assets [Line Items]
Total net revenue	$ 2,226.8	$ 2,070.4	$ 1,989.9

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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+ Details