v3.26.1
Form N-1A Cover
Mar. 31, 2026
Prospectus [Line Items]  
Document Type 497
Amendment Flag false
Registrant Name First Trust Exchange-Traded Fund VI
Entity Central Index Key 0001552740
Entity Investment Company Type N-1A
Document Creation Date Aug. 06, 2026
Document Effective Date Aug. 06, 2026
Document Period End Date Mar. 31, 2026