v3.26.3
Hartford Alpha Capture International Growth ETF N-1A Cover
Sep. 23, 2026
Prospectus [Line Items]  
Document Type 485BPOS
Amendment Flag false
Registrant Name HARTFORD FUNDS EXCHANGE-TRADED TRUST
Entity Central Index Key 0001501825
Entity Investment Company Type N-1A
Document Period End Date Sep. 23, 2026
Prospectus Date Sep. 23, 2026