v3.26.3
Document and Entity Information
12 Months Ended
Mar. 31, 2026
Cover [Abstract]  
Document Type 11-K
Document Period End Date Mar. 31, 2026
Current Fiscal Year End Date --03-31
Document Fiscal Year Focus 2026
Document Fiscal Period Focus FY
Entity Central Index Key 0000797721
Entity Registrant Name VIASAT, INC.
Amendment Flag false