v3.25.4
Form N-1A Cover
Sep. 30, 2025
Prospectus [Line Items]  
Document Type 485BPOS
Amendment Flag false
Registrant Name Morgan Stanley Institutional Fund Trust
Entity Central Index Key 0000741375
Entity Investment Company Type N-1A
Document Period End Date Sep. 30, 2025
Prospectus Date Jan. 28, 2026