SHORT-TERM INVESTMENTS - Contracted Maturities of Short-term Investments (Details) - USD ($) $ in Millions	Jun. 30, 2026	Mar. 31, 2026
Debt Securities, Available-for-sale, Maturity, Amortized Cost, Rolling Maturity [Abstract]
Amortized Cost, Due in 1 year or less	$ 461.7
Cost or Amortized Cost	461.7	$ 443.8
Debt Securities, Available-for-sale, Maturity, Fair Value, Rolling Maturity [Abstract]
Fair Value, Due in 1 year or less	461.7
Fair Value, Total Short-term investments	$ 461.7	$ 443.8

Amount of investments including trading securities, available-for-sale securities, held-to-maturity securities, and short-term investments classified as other and current.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(8))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

Name:	us-gaap_ShortTermInvestments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant