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NATURE OF BUSINESS	12 Months Ended
NATURE OF BUSINESS	Mar. 31, 2024
Accounting Policies [Abstract]
NATURE OF BUSINESS	NATURE OF BUSINESS NetScout Systems, Inc., or NetScout or the Company, has been a technology innovator for nearly four decades since its founding in 1984. The Company's solutions, based on patented Adaptive Service Intelligence (ASI) technology, help customers identify network and application performance issues, defend their networks from denial of service (DDoS) attacks, and rapidly find and isolate advanced network threats. As a result, customers can quickly resolve issues that cause business disruptions, downtime, poor service quality or compromised security, thereby driving compelling returns on their investments in their network and broader information technology (IT) initiatives.