v3.26.1
EQUITY INDEX FUND Investment Objectives and Goals - EQUITY INDEX FUND
Dec. 31, 2025
Prospectus [Line Items]  
Risk/Return [Heading] <span style="color:#FFFFFF;font-family:Times New Roman;font-size:16pt;font-weight:bold;margin-left:0.0pt;">GuideStone Funds Equity Index Fund</span>
Objective [Heading] <span style="color:#000000;font-family:Times New Roman;font-size:12pt;font-weight:bold;">Investment Objective</span>
Objective, Primary [Text Block] The Equity Index Fund seeks to provide investment results approximating the aggregate price and dividend performance of the securities included in the S&P 500® Index.