v3.25.2
John Hancock Disciplined Value Global Long Short Fund N-1A Cover
Mar. 31, 2025
Prospectus [Line Items]  
Document Type 497
Amendment Flag false
Registrant Name John Hancock Investment Trust
Entity Central Index Key 0000022370
Entity Investment Company Type N-1A
Document Period End Date Mar. 31, 2025
Prospectus Date Aug. 01, 2025