v3.26.1
FT Vest Bitcoin Strategy & Target Income ETF Investment Objectives and Goals - FT Vest Bitcoin Strategy & Target Income ETF
Dec. 31, 2025
Prospectus [Line Items]  
Risk/Return [Heading] <span style="font-family:Arial;font-size:12.60pt;font-weight:bold;">FT Vest Bitcoin Strategy & Target Income ETF (DFII)</span>
Objective [Heading] <span style="color:#000000;font-family:Arial;font-size:9.90pt;font-weight:bold;">Investment Objective</span>
Objective, Primary [Text Block] The FT Vest Bitcoin Strategy & Target Income ETF seeks to deliver partial participation in the returns of bitcoin while providing a high level of income.