Nature of Business	12 Months Ended
Mar. 31, 2026
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Nature of Business	Nature of Business Commvault Systems, Inc. and its subsidiaries ("Commvault," "we," "us," "our" or the "Company") is a provider of cyber resiliency solutions designed to help the enterprise protect, secure, and recover their data, applications, and identity systems in a world of increasing cyber threats and attacks. Commvault’s offerings provide cyber resilience, including data protection, cyber recovery, data security, and governance, aiming to enable customers continuous business. Our offerings are delivered through self-managed software, software-as-a-service ("SaaS"), integrated appliances, or managed by partners. Customers use our Commvault Cloud platform to help protect themselves from threats like ransomware and recover their data efficiently.

Nature of Business

12 Months Ended

Mar. 31, 2026

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Commvault Systems, Inc. and its subsidiaries ("Commvault," "we," "us," "our" or the "Company") is a provider of cyber resiliency solutions designed to help the enterprise protect, secure, and recover their data, applications, and identity systems in a world of increasing cyber threats and attacks. Commvault’s offerings provide cyber resilience, including data protection, cyber recovery, data security, and governance, aiming to enable customers continuous business. Our offerings are delivered through self-managed software, software-as-a-service ("SaaS"), integrated appliances, or managed by partners. Customers use our Commvault Cloud platform to help protect themselves from threats like ransomware and recover their data efficiently.