v3.26.1
Shareholder Report
 6 Months Ended
Jun. 30, 2026
USD ($)
Holding
Shareholder Report [Line Items]  
Document Type N-CSRS
Amendment Flag false
Registrant Name GuideStone Funds
Entity Central Index Key 0001131013
Entity Investment Company Type N-1A
Document Period End Date Jun. 30, 2026
MyDestination 2015 Fund - INSTITUTIONAL  
Shareholder Report [Line Items]  
Fund Name MyDestination 2015 Fund
Class Name INSTITUTIONAL
Trading Symbol GMTYX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the MyDestination 2015 Fund (Fund) for the period of January 1, 2026 to June 30, 2026.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at GuideStoneFunds.com/Fund-Literature. You can also request this information by contacting us at 1-888-GS-FUNDS.
Additional Information Phone Number 1-888-GS-FUNDS
Additional Information Website GuideStoneFunds.com/Fund-Literature
Expenses [Text Block]
Fund Expenses for the Last Six Months
(Based on a hypothetical $10,000 investment)
Fund (Class)
Cost of $10,000
Investment
*
Cost of $10,000 investment
as a percentage
*
MyDestination 2015 Fund
(Institutional Class/GMTYX)
$
6		0.11
%
*
Reflects applicable expense reimbursements and fee waivers.
Expenses Paid, Amount $ 6 [1]
Expense Ratio, Percent 0.11% [1]
Net Assets $ 762,490,100
Holdings Count | Holding 34
Investment Company, Portfolio Turnover 11.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics
The following table outlines key fund statistics that you should pay attention to.
Fund Net Assets
$
762,490,100
Total number of portfolio holdings
34
Portfolio turnover rate for the period
11
%
Holdings [Text Block]
Graphical Representation of Holdings
The tables below show the investment makeup of the Fund, representing percentage of the total net assets of the Fund.
TOP TEN HOLDINGS
GuideStone Medium-Duration Bond Fund33.6
%
GuideStone Equity Index Fund18.9
%
GuideStone Low-Duration Bond Fund10.2
%
GuideStone International Equity Index Fund7.6
%
GuideStone Defensive Market Strategies
®
Fund		7.5
%
GuideStone Global Bond Fund5.7
%
GuideStone Emerging Markets Equity Fund3.6
%
GuideStone Small Cap Equity Fund2.0
%
U.S. Treasury Inflationary Index Bonds 3.88%, 4/15/291.4
%
GuideStone Money Market Fund, 3.55%1.3
%
PORTFOLIO SUMMARY
Graphical Representation - Allocation 2 Chart
*Includes, if any, short-term investments, certain derivatives and/or categories rou
nding
to less than 1%.
Largest Holdings [Text Block]
TOP TEN HOLDINGS
GuideStone Medium-Duration Bond Fund33.6
%
GuideStone Equity Index Fund18.9
%
GuideStone Low-Duration Bond Fund10.2
%
GuideStone International Equity Index Fund7.6
%
GuideStone Defensive Market Strategies
®
Fund		7.5
%
GuideStone Global Bond Fund5.7
%
GuideStone Emerging Markets Equity Fund3.6
%
GuideStone Small Cap Equity Fund2.0
%
U.S. Treasury Inflationary Index Bonds 3.88%, 4/15/291.4
%
GuideStone Money Market Fund, 3.55%1.3
%
MyDestination 2015 Fund - INVESTOR  
Shareholder Report [Line Items]  
Fund Name MyDestination 2015 Fund
Class Name INVESTOR
Trading Symbol GMTZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the MyDestination 2015 Fund (Fund) for the period of January 1, 2026 to June 30, 2026.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at GuideStoneFunds.com/Fund-Literature. You can also request this information by contacting us at 1-888-GS-FUNDS.
Additional Information Phone Number 1-888-GS-FUNDS
Additional Information Website GuideStoneFunds.com/Fund-Literature
Expenses [Text Block]
Fund Expenses for the Last Six Months
(Based on a hypothetical $10,000 investment)
Fund (Class)
Cost of $10,000 Investment
*
Cost of $10,000 investment
as a percentage
*
MyDestination 2015 Fund
(Investor Class/GMTZX)
$
20		0.40
%
*
Reflects applicable expense reimbursements and fee waivers.
Expenses Paid, Amount $ 20 [1]
Expense Ratio, Percent 0.40% [1]
Net Assets $ 762,490,100
Holdings Count | Holding 34
Investment Company, Portfolio Turnover 11.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics
The following table outlines key fund statistics that you should pay attention to.
Fund Net Assets
$
762,490,100
Total number of portfolio holdings
34
Portfolio turnover rate for the period
11
%
Holdings [Text Block]
Graphical Representation of Holdings
The tables below show the investment makeup of the Fund, representing percentage of the total net assets of the Fund.
TOP TEN HOLDINGS
GuideStone Medium-Duration Bond Fund33.6
%
GuideStone Equity Index Fund18.9
%
GuideStone Low-Duration Bond Fund10.2
%
GuideStone International Equity Index Fund7.6
%
GuideStone Defensive Market Strategies
®
Fund		7.5
%
GuideStone Global Bond Fund5.7
%
GuideStone Emerging Markets Equity Fund3.6
%
GuideStone Small Cap Equity Fund2.0
%
U.S. Treasury Inflationary Index Bonds 3.88%, 4/15/291.4
%
GuideStone Money Market Fund, 3.55%1.3
%
PORTFOLIO SUMMARY
Graphical Representation - Allocation 2 Chart
*Includes, if any, short-term investments, certain derivatives and/or categories rounding to less than 1%.
Largest Holdings [Text Block]
TOP TEN HOLDINGS
GuideStone Medium-Duration Bond Fund33.6
%
GuideStone Equity Index Fund18.9
%
GuideStone Low-Duration Bond Fund10.2
%
GuideStone International Equity Index Fund7.6
%
GuideStone Defensive Market Strategies
®
Fund		7.5
%
GuideStone Global Bond Fund5.7
%
GuideStone Emerging Markets Equity Fund3.6
%
GuideStone Small Cap Equity Fund2.0
%
U.S. Treasury Inflationary Index Bonds 3.88%, 4/15/291.4
%
GuideStone Money Market Fund, 3.55%1.3
%
MyDestination 2025 Fund - INSTITUTIONAL  
Shareholder Report [Line Items]  
Fund Name MyDestination 2025 Fund
Class Name INSTITUTIONAL
Trading Symbol GMWYX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the MyDestination 2025 Fund (Fund) for the period of January 1, 2026 to June 30, 2026.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at GuideStoneFunds.com/Fund-Literature. You can also request this information by contacting us at 1-888-GS-FUNDS.
Additional Information Phone Number 1-888-GS-FUNDS
Additional Information Website GuideStoneFunds.com/Fund-Literature
Expenses [Text Block]
Fund Expenses for the Last Six Months
(Based on a hypothetical $10,000 investment)
Fund (Class)
Cost of $10,000 Investment
*
Cost of $10,000 investment
as a percentage
*
MyDestination 2025 Fund
(Institutional Class/GMWYX)
$
5		0.10
%
*
Reflects applicable expense reimbursements and fee waivers.
Expenses Paid, Amount $ 5 [1]
Expense Ratio, Percent 0.10% [1]
Net Assets $ 2,196,253,947
Holdings Count | Holding 35
Investment Company, Portfolio Turnover 8.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics
The following table outlines key fund statistics that you should pay attention to.
Fund Net Assets
$
2,196,253,947
Total number of portfolio holdings
35
Portfolio turnover rate for the period
8
%
Holdings [Text Block]
Graphical Representation of Holdings
The tables below show the investment makeup of the Fund, representing percentage of the total net assets of the Fund.
TOP TEN HOLDINGS
GuideStone Medium-Duration Bond Fund31.1
%
GuideStone Equity Index Fund23.6
%
GuideStone International Equity Index Fund10.8
%
GuideStone Defensive Market Strategies
®
Fund		9.3
%
GuideStone Low-Duration Bond Fund5.4
%
GuideStone Global Bond Fund5.4
%
GuideStone Emerging Markets Equity Fund3.2
%
GuideStone Small Cap Equity Fund2.7
%
GuideStone Money Market Fund, 3.55%1.2
%
GuideStone Strategic Alternatives Fund1.0
%
PORTFOLIO SUMMARY
Graphical Representation - Allocation 2 Chart
*Includes, if any, short-term investments, certain derivatives and/or categories rounding to less than 1%.
Largest Holdings [Text Block]
TOP TEN HOLDINGS
GuideStone Medium-Duration Bond Fund31.1
%
GuideStone Equity Index Fund23.6
%
GuideStone International Equity Index Fund10.8
%
GuideStone Defensive Market Strategies
®
Fund		9.3
%
GuideStone Low-Duration Bond Fund5.4
%
GuideStone Global Bond Fund5.4
%
GuideStone Emerging Markets Equity Fund3.2
%
GuideStone Small Cap Equity Fund2.7
%
GuideStone Money Market Fund, 3.55%1.2
%
GuideStone Strategic Alternatives Fund1.0
%
MyDestination 2025 Fund - INVESTOR  
Shareholder Report [Line Items]  
Fund Name MyDestination 2025 Fund
Class Name INVESTOR
Trading Symbol GMWZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the MyDestination 2025 Fund (Fund) for the period of January 1, 2026 to June 30, 2026.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at GuideStoneFunds.com/Fund-Literature. You can also request this information by contacting us at 1-888-GS-FUNDS.
Additional Information Phone Number 1-888-GS-FUNDS
Additional Information Website GuideStoneFunds.com/Fund-Literature
Expenses [Text Block]
Fund Expenses for the Last Six Months
(Based on a hypothetical $10,000 investment)
Fund (Class)
Cost of $10,000 Investment
*
Cost of $10,000 investment
as a percentage
*
MyDestination 2025 Fund
(Investor Class/GMWZX)
$
20		0.40
%
*
Reflects applicable expense reimbursements and fee waivers.
Expenses Paid, Amount $ 20 [1]
Expense Ratio, Percent 0.40% [1]
Net Assets $ 2,196,253,947
Holdings Count | Holding 35
Investment Company, Portfolio Turnover 8.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics
The following table outlines key fund statistics that you should pay attention to.
Fund Net Assets
$
2,196,253,947
Total number of portfolio holdings
35
Portfolio turnover rate for the period
8
%
Holdings [Text Block]
Graphical Representation of Holdings
The tables below show the investment makeup of the Fund, representing percentage of the total net assets of the Fund.
TOP TEN HOLDINGS
GuideStone Medium-Duration Bond Fund31.1
%
GuideStone Equity Index Fund23.6
%
GuideStone International Equity Index Fund10.8
%
GuideStone Defensive Market Strategies
®
Fund		9.3
%
GuideStone Low-Duration Bond Fund5.4
%
GuideStone Global Bond Fund5.4
%
GuideStone Emerging Markets Equity Fund3.2
%
GuideStone Small Cap Equity Fund2.7
%
GuideStone Money Market Fund, 3.55%1.2
%
GuideStone Strategic Alternatives Fund1.0
%
PORTFOLIO SUMMARY
Graphical Representation - Allocation 2 Chart
*Includes, if any, short-term investments, certain derivatives and/or categories rounding to less than 1%.
Largest Holdings [Text Block]
TOP TEN HOLDINGS
GuideStone Medium-Duration Bond Fund31.1
%
GuideStone Equity Index Fund23.6
%
GuideStone International Equity Index Fund10.8
%
GuideStone Defensive Market Strategies
®
Fund		9.3
%
GuideStone Low-Duration Bond Fund5.4
%
GuideStone Global Bond Fund5.4
%
GuideStone Emerging Markets Equity Fund3.2
%
GuideStone Small Cap Equity Fund2.7
%
GuideStone Money Market Fund, 3.55%1.2
%
GuideStone Strategic Alternatives Fund1.0
%
MyDestination 2035 Fund - INSTITUTIONAL  
Shareholder Report [Line Items]  
Fund Name MyDestination 2035 Fund
Class Name INSTITUTIONAL
Trading Symbol GMHYX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the MyDestination 2035 Fund (Fund) for the period of January 1, 2026 to June 30, 2026.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at GuideStoneFunds.com/Fund-Literature. You can also request this information by contacting us at 1-888-GS-FUNDS.
Additional Information Phone Number 1-888-GS-FUNDS
Additional Information Website GuideStoneFunds.com/Fund-Literature
Expenses [Text Block]
Fund Expenses for the Last Six Months
(Based on a hypothetical $10,000 investment)
Fund (Class)
Cost of $10,000 Investment
*
Cost of $10,000 investment
as a percentage
*
MyDestination 2035 Fund
(Institutional Class/GMHYX)
$
6		0.11
%
*
Reflects applicable expense reimbursements and fee waivers.
Expenses Paid, Amount $ 6 [1]
Expense Ratio, Percent 0.11% [1]
Net Assets $ 2,622,538,441
Holdings Count | Holding 35
Investment Company, Portfolio Turnover 5.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics
The following table outlines key fund statistics that you should pay attention to.
Fund Net Assets
$
2,622,538,441
Total number of portfolio holdings
35
Portfolio turnover rate for the period
5
%
Holdings [Text Block]
Graphical Representation of Holdings
The tables below show the investment makeup of the Fund, representing percentage of the total net assets of the Fund.
TOP TEN HOLDINGS
GuideStone Equity Index Fund33.9
%
GuideStone Medium-Duration Bond Fund23.9
%
GuideStone International Equity Index Fund15.7
%
GuideStone Defensive Market Strategies
®
Fund		8.0
%
GuideStone Global Bond Fund5.5
%
GuideStone Emerging Markets Equity Fund4.5
%
GuideStone Small Cap Equity Fund3.9
%
GuideStone Global Real Estate Securities Fund1.3
%
GuideStone Money Market Fund, 3.55%1.3
%
GuideStone Strategic Alternatives Fund1.0
%
PORTFOLIO SUMMARY
Graphical Representation - Allocation 2 Chart
*Includes, if any, short-term investments, certain derivatives and/or categories rounding to less than 1%.
Largest Holdings [Text Block]
TOP TEN HOLDINGS
GuideStone Equity Index Fund33.9
%
GuideStone Medium-Duration Bond Fund23.9
%
GuideStone International Equity Index Fund15.7
%
GuideStone Defensive Market Strategies
®
Fund		8.0
%
GuideStone Global Bond Fund5.5
%
GuideStone Emerging Markets Equity Fund4.5
%
GuideStone Small Cap Equity Fund3.9
%
GuideStone Global Real Estate Securities Fund1.3
%
GuideStone Money Market Fund, 3.55%1.3
%
GuideStone Strategic Alternatives Fund1.0
%
MyDestination 2035 Fund - INVESTOR  
Shareholder Report [Line Items]  
Fund Name MyDestination 2035 Fund
Class Name INVESTOR
Trading Symbol GMHZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the MyDestination 2035 Fund (Fund) for the period of January 1, 2026 to June 30, 2026.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at GuideStoneFunds.com/Fund-Literature. You can also request this information by contacting us at 1-888-GS-FUNDS.
Additional Information Phone Number 1-888-GS-FUNDS
Additional Information Website GuideStoneFunds.com/Fund-Literature
Expenses [Text Block]
Fund Expenses for the Last Six Months
(Based on a hypothetical $10,000 investment)
Fund (Class)
Cost of $10,000 Investment
*
Cost of $10,000 investment
as a percentage
*
MyDestination 2035 Fund
(Investor Class/GMHZX)
$
19		0.37
%
*
Reflects applicable expense reimbursements and fee waivers.
Expenses Paid, Amount $ 19 [1]
Expense Ratio, Percent 0.37% [1]
Net Assets $ 2,622,538,441
Holdings Count | Holding 35
Investment Company, Portfolio Turnover 5.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics
The following table outlines key fund statistics that you should pay attention to.
Fund Net Assets
$
2,622,538,441
Total number of portfolio holdings
35
Portfolio turnover rate for the period
5
%
Holdings [Text Block]
Graphical Representation of Holdings
The tables below show the investment makeup of the Fund, representing percentage of the total net assets of the Fund.
TOP TEN HOLDINGS
GuideStone Equity Index Fund33.9
%
GuideStone Medium-Duration Bond Fund23.9
%
GuideStone International Equity Index Fund15.7
%
GuideStone Defensive Market Strategies
®
Fund		8.0
%
GuideStone Global Bond Fund5.5
%
GuideStone Emerging Markets Equity Fund4.5
%
GuideStone Small Cap Equity Fund3.9
%
GuideStone Global Real Estate Securities Fund1.3
%
GuideStone Money Market Fund, 3.55%1.3
%
GuideStone Strategic Alternatives Fund1.0
%
PORTFOLIO SUMMARY
Graphical Representation - Allocation 2 Chart
*Includes, if any, short-term investments, certain derivatives and/or categories rounding to less than 1%.
Largest Holdings [Text Block]
TOP TEN HOLDINGS
GuideStone Equity Index Fund33.9
%
GuideStone Medium-Duration Bond Fund23.9
%
GuideStone International Equity Index Fund15.7
%
GuideStone Defensive Market Strategies
®
Fund		8.0
%
GuideStone Global Bond Fund5.5
%
GuideStone Emerging Markets Equity Fund4.5
%
GuideStone Small Cap Equity Fund3.9
%
GuideStone Global Real Estate Securities Fund1.3
%
GuideStone Money Market Fund, 3.55%1.3
%
GuideStone Strategic Alternatives Fund1.0
%
MyDestination 2045 Fund - INSTITUTIONAL  
Shareholder Report [Line Items]  
Fund Name MyDestination 2045 Fund
Class Name INSTITUTIONAL
Trading Symbol GMYYX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the MyDestination 2045 Fund (Fund) for the period of January 1, 2026 to June 30, 2026.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at GuideStoneFunds.com/Fund-Literature. You can also request this information by contacting us at 1-888-GS-FUNDS.
Additional Information Phone Number 1-888-GS-FUNDS
Additional Information Website GuideStoneFunds.com/Fund-Literature
Expenses [Text Block]
Fund Expenses for the Last Six Months
(Based on a hypothetical $10,000 investment)
Fund (Class)
Cost of $10,000 Investment
Cost of $10,000 investment
as a percentage
MyDestination 2045 Fund
(Institutional Class/GMYYX)
$
6		0.12
%
Expenses Paid, Amount $ 6
Expense Ratio, Percent 0.12%
Net Assets $ 2,333,090,867
Holdings Count | Holding 10
Investment Company, Portfolio Turnover 4.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics
The following table outlines key fund statistics that you should pay attention to.
Fund Net Assets
$
2,333,090,867
Total number of portfolio holdings
10
Portfolio turnover rate for the period
4
%
Holdings [Text Block]
Graphical Representation of Holdings
The tables below show the investment makeup of the Fund, representing percentage of the total net assets of the Fund.
TOP TEN HOLDINGS
GuideStone Equity Index Fund46.4
%
GuideStone International Equity Index Fund21.7
%
GuideStone Medium-Duration Bond Fund10.6
%
GuideStone Emerging Markets Equity Fund6.0
%
GuideStone Small Cap Equity Fund5.6
%
GuideStone Defensive Market Strategies
®
Fund		4.0
%
GuideStone Global Bond Fund2.7
%
GuideStone Global Real Estate Securities Fund1.7
%
GuideStone Money Market Fund, 3.55%1.2
%
PORTFOLIO SUMMARY
Graphical Representation - Allocation 2 Chart
*Includes, if any, short-term investments, certain derivatives and/or categories rounding to less than 1%.
Largest Holdings [Text Block]
TOP TEN HOLDINGS
GuideStone Equity Index Fund46.4
%
GuideStone International Equity Index Fund21.7
%
GuideStone Medium-Duration Bond Fund10.6
%
GuideStone Emerging Markets Equity Fund6.0
%
GuideStone Small Cap Equity Fund5.6
%
GuideStone Defensive Market Strategies
®
Fund		4.0
%
GuideStone Global Bond Fund2.7
%
GuideStone Global Real Estate Securities Fund1.7
%
GuideStone Money Market Fund, 3.55%1.2
%
MyDestination 2045 Fund - INVESTOR  
Shareholder Report [Line Items]  
Fund Name MyDestination 2045 Fund
Class Name INVESTOR
Trading Symbol GMFZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the MyDestination 2045 Fund (Fund) for the period of January 1, 2026 to June 30, 2026.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at GuideStoneFunds.com/Fund-Literature. You can also request this information by contacting us at 1-888-GS-FUNDS.
Additional Information Phone Number 1-888-GS-FUNDS
Additional Information Website GuideStoneFunds.com/Fund-Literature
Expenses [Text Block]
Fund Expenses for the Last Six Months
(Based on a hypothetical $10,000 investment)
Fund (Class)
Cost of $10,000 Investment
Cost of $10,000 investment
as a percentage
MyDestination 2045 Fund
(Investor Class/GMFZX)
$
19		0.37
%
Expenses Paid, Amount $ 19
Expense Ratio, Percent 0.37%
Net Assets $ 2,333,090,867
Holdings Count | Holding 10
Investment Company, Portfolio Turnover 4.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics
The following table outlines key fund statistics that you should pay attention to.
Fund Net Assets
$
2,333,090,867
Total number of portfolio holdings
10
Portfolio turnover rate for the period
4
%
Holdings [Text Block]
Graphical Representation of Holdings
The tables below show the investment makeup of the Fund, representing percentage of the total net assets of the Fund.
TOP TEN HOLDINGS
GuideStone Equity Index Fund46.4
%
GuideStone International Equity Index Fund21.7
%
GuideStone Medium-Duration Bond Fund10.6
%
GuideStone Emerging Markets Equity Fund6.0
%
GuideStone Small Cap Equity Fund5.6
%
GuideStone Defensive Market Strategies
®
Fund		4.0
%
GuideStone Global Bond Fund2.7
%
GuideStone Global Real Estate Securities Fund1.7
%
GuideStone Money Market Fund, 3.55%1.2
%
PORTFOLIO SUMMARY
Graphical Representation - Allocation 2 Chart
*Includes, if any, short-term investments, certain derivatives and/or categories rounding to less than 1%.
Largest Holdings [Text Block]
TOP TEN HOLDINGS
GuideStone Equity Index Fund46.4
%
GuideStone International Equity Index Fund21.7
%
GuideStone Medium-Duration Bond Fund10.6
%
GuideStone Emerging Markets Equity Fund6.0
%
GuideStone Small Cap Equity Fund5.6
%
GuideStone Defensive Market Strategies
®
Fund		4.0
%
GuideStone Global Bond Fund2.7
%
GuideStone Global Real Estate Securities Fund1.7
%
GuideStone Money Market Fund, 3.55%1.2
%
MyDestination 2055 Fund - INSTITUTIONAL  
Shareholder Report [Line Items]  
Fund Name MyDestination 2055 Fund
Class Name INSTITUTIONAL
Trading Symbol GMGYX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the MyDestination 2055 Fund (Fund) for the period of January 1, 2026 to June 30, 2026.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at GuideStoneFunds.com/Fund-Literature. You can also request this information by contacting us at 1-888-GS-FUNDS.
Additional Information Phone Number 1-888-GS-FUNDS
Additional Information Website GuideStoneFunds.com/Fund-Literature
Expenses [Text Block]
Fund Expenses for the Last Six Months
(Based on a hypothetical $10,000 investment)
Fund (Class)
Cost of $10,000 Investment
Cost of $10,000 investment
as a percentage
MyDestination 2055 Fund
(Institutional Class/GMGYX)
$
7		0.13
%
Expenses Paid, Amount $ 7
Expense Ratio, Percent 0.13%
Net Assets $ 1,138,407,681
Holdings Count | Holding 10
Investment Company, Portfolio Turnover 11.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics
The following table outlines key fund statistics that you should pay attention to.
Fund Net Assets
$
1,138,407,681
Total number of portfolio holdings
10
Portfolio turnover rate for the period
11
%
Holdings [Text Block]
Graphical Representation of Holdings
The tables below show the investment makeup of the Fund, representing percentage of the total net assets of the Fund.
TOP TEN HOLDINGS
GuideStone Equity Index Fund50.8
%
GuideStone International Equity Index Fund23.8
%
GuideStone Emerging Markets Equity Fund6.5
%
GuideStone Small Cap Equity Fund6.2
%
GuideStone Medium-Duration Bond Fund4.7
%
GuideStone Defensive Market Strategies
®
Fund		3.5
%
GuideStone Global Real Estate Securities Fund1.9
%
GuideStone Money Market Fund, 3.55%1.3
%
GuideStone Global Bond Fund1.2
%
PORTFOLIO SUMMARY
Graphical Representation - Allocation 2 Chart
*Includes, if any, short-term investments, certain derivatives and/or categories rounding to less than 1%.
Largest Holdings [Text Block]
TOP TEN HOLDINGS
GuideStone Equity Index Fund50.8
%
GuideStone International Equity Index Fund23.8
%
GuideStone Emerging Markets Equity Fund6.5
%
GuideStone Small Cap Equity Fund6.2
%
GuideStone Medium-Duration Bond Fund4.7
%
GuideStone Defensive Market Strategies
®
Fund		3.5
%
GuideStone Global Real Estate Securities Fund1.9
%
GuideStone Money Market Fund, 3.55%1.3
%
GuideStone Global Bond Fund1.2
%
MyDestination 2055 Fund - INVESTOR  
Shareholder Report [Line Items]  
Fund Name MyDestination 2055 Fund
Class Name INVESTOR
Trading Symbol GMGZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the MyDestination 2055 Fund (Fund) for the period of January 1, 2026 to June 30, 2026.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at GuideStoneFunds.com/Fund-Literature. You can also request this information by contacting us at 1-888-GS-FUNDS.
Additional Information Phone Number 1-888-GS-FUNDS
Additional Information Website GuideStoneFunds.com/Fund-Literature
Expenses [Text Block]
Fund Expenses for the Last Six Months
(Based on a hypothetical $10,000 investment)
Fund (Class)Cost of $10,000 InvestmentCost of $10,000 investment
as a percentage
MyDestination 2055 Fund
(Investor Class/GMGZX)
$
20		0.39
%
Expenses Paid, Amount $ 20
Expense Ratio, Percent 0.39%
Net Assets $ 1,138,407,681
Holdings Count | Holding 10
Investment Company, Portfolio Turnover 11.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics
The following table outlines key fund statistics that you should pay attention to.
Fund Net Assets
$
1,138,407,681
Total number of portfolio holdings10
Portfolio turnover rate for the period11
%
Holdings [Text Block]
Graphical Representation of Holdings
The tables below show the investment makeup of the Fund, representing percentage of the total net assets of the Fund.
TOP TEN HOLDINGS
GuideStone Equity Index Fund50.8
%
GuideStone International Equity Index Fund23.8
%
GuideStone Emerging Markets Equity Fund6.5
%
GuideStone Small Cap Equity Fund6.2
%
GuideStone Medium-Duration Bond Fund4.7
%
GuideStone Defensive Market Strategies
®
Fund		3.5
%
GuideStone Global Real Estate Securities Fund1.9
%
GuideStone Money Market Fund, 3.55%1.3
%
GuideStone Global Bond Fund1.2
%
PORTFOLIO SUMMARY
Graphical Representation - Allocation 2 Chart
*Includes, if any, short-term investments, certain derivatives and/or categories rounding to less than 1%.
Largest Holdings [Text Block]
TOP TEN HOLDINGS
GuideStone Equity Index Fund50.8
%
GuideStone International Equity Index Fund23.8
%
GuideStone Emerging Markets Equity Fund6.5
%
GuideStone Small Cap Equity Fund6.2
%
GuideStone Medium-Duration Bond Fund4.7
%
GuideStone Defensive Market Strategies
®
Fund		3.5
%
GuideStone Global Real Estate Securities Fund1.9
%
GuideStone Money Market Fund, 3.55%1.3
%
GuideStone Global Bond Fund1.2
%
MyDestination 2065 Fund - INSTITUTIONAL  
Shareholder Report [Line Items]  
Fund Name MyDestination 2065 Fund
Class Name INSTITUTIONAL
Trading Symbol GMMYX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the MyDestination 2065 Fund (Fund) for the period of January 1, 2026 to June 30, 2026.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at GuideStoneFunds.com/Fund-Literature. You can also request this information by contacting us at 1-888-GS-FUNDS.
Additional Information Phone Number 1-888-GS-FUNDS
Additional Information Website GuideStoneFunds.com/Fund-Literature
Expenses [Text Block]
Fund Expenses for the Last Six Months
(Based on a hypothetical $10,000 investment)
Fund (Class)Cost of $10,000 Investment
*
Cost of $10,000 investment
as a percentage
*
MyDestination 2065 Fund
(Institutional Class/GMMYX)
$
9		0.17
%
*
Reflects applicable expense reimbursements and fee waivers.
Expenses Paid, Amount $ 9 [1]
Expense Ratio, Percent 0.17% [1]
Net Assets $ 194,698,474
Holdings Count | Holding 10
Investment Company, Portfolio Turnover 1.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics
The following table outlines key fund statistics that you should pay attention to.
Fund Net Assets
$
194,698,474
Total number of portfolio holdings10
Portfolio turnover rate for the period1
%
Holdings [Text Block]
Graphical Representation of Holdings
The table below show the investment makeup of the Fund, representing percentage of the total net assets of the Fund.
TOP TEN HOLDINGS
GuideStone Equity Index Fund51.4
%
GuideStone International Equity Index Fund24.5
%
GuideStone Emerging Markets Equity Fund6.6
%
GuideStone Small Cap Equity Fund6.4
%
GuideStone Medium-Duration Bond Fund3.6
%
GuideStone Defensive Market Strategies
®
Fund		3.6
%
GuideStone Global Real Estate Securities Fund1.9
%
GuideStone Money Market Fund, 3.55%1.1
%
GuideStone Global Bond Fund0.8
%
PORTFOLIO SUMMARY
Graphical Representation - Allocation 2 Chart
*Includes, if any, short-term investments, certain derivatives and/or categories rounding to less than 1%.
Largest Holdings [Text Block]
TOP TEN HOLDINGS
GuideStone Equity Index Fund51.4
%
GuideStone International Equity Index Fund24.5
%
GuideStone Emerging Markets Equity Fund6.6
%
GuideStone Small Cap Equity Fund6.4
%
GuideStone Medium-Duration Bond Fund3.6
%
GuideStone Defensive Market Strategies
®
Fund		3.6
%
GuideStone Global Real Estate Securities Fund1.9
%
GuideStone Money Market Fund, 3.55%1.1
%
GuideStone Global Bond Fund0.8
%
MyDestination 2065 Fund - INVESTOR  
Shareholder Report [Line Items]  
Fund Name MyDestination 2065 Fund
Class Name INVESTOR
Trading Symbol GMMZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the MyDestination 2065 Fund (Fund) for the period of January 1, 2026 to June 30, 2026.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at GuideStoneFunds.com/Fund-Literature. You can also request this information by contacting us at 1-888-GS-FUNDS.
Additional Information Phone Number 1-888-GS-FUNDS
Additional Information Website GuideStoneFunds.com/Fund-Literature
Expenses [Text Block]
Fund Expenses for the Last Six Months
(Based on a hypothetical $10,000 investment)
Fund (Class)Cost of $10,000 Investment
*
Cost of $10,000 investment
as a percentage
*
MyDestination 2065 Fund
(Investor Class/GMMZX)
$
24		0.47
%
*
Reflects applicable expense reimbursements and fee waivers.
Expenses Paid, Amount $ 24 [1]
Expense Ratio, Percent 0.47% [1]
Net Assets $ 194,698,474
Holdings Count | Holding 10
Investment Company, Portfolio Turnover 1.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics
The following table outlines key fund statistics that you should pay attention to.
Fund Net Assets
$
194,698,474
Total number of portfolio holdings10
Portfolio turnover rate for the period1
%
Holdings [Text Block]
Graphical Representation of Holdings
The table below show the investment makeup of the Fund, representing percentage of the total net assets of the Fund.
TOP TEN HOLDINGS
GuideStone Equity Index Fund51.4
%
GuideStone International Equity Index Fund24.5
%
GuideStone Emerging Markets Equity Fund6.6
%
GuideStone Small Cap Equity Fund6.4
%
GuideStone Medium-Duration Bond Fund3.6
%
GuideStone Defensive Market Strategies
®
Fund		3.6
%
GuideStone Global Real Estate Securities Fund1.9
%
GuideStone Money Market Fund, 3.55%1.1
%
GuideStone Global Bond Fund0.8
%
PORTFOLIO SUMMARY
Graphical Representation - Allocation 2 Chart
*Includes, if any, short-term investments, certain derivatives and/or categories rounding to less than 1%.
Largest Holdings [Text Block]
TOP TEN HOLDINGS
GuideStone Equity Index Fund51.4
%
GuideStone International Equity Index Fund24.5
%
GuideStone Emerging Markets Equity Fund6.6
%
GuideStone Small Cap Equity Fund6.4
%
GuideStone Medium-Duration Bond Fund3.6
%
GuideStone Defensive Market Strategies
®
Fund		3.6
%
GuideStone Global Real Estate Securities Fund1.9
%
GuideStone Money Market Fund, 3.55%1.1
%
GuideStone Global Bond Fund0.8
%
Conservative Allocation Fund - INSTITUTIONAL  
Shareholder Report [Line Items]  
Fund Name Conservative Allocation Fund
Class Name INSTITUTIONAL
Trading Symbol GCAYX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Conservative Allocation Fund (Fund) for the period of January 1, 2026 to June 30, 2026.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at GuideStoneFunds.com/Fund-Literature. You can also request this information by contacting us at 1-888-GS-FUNDS.
Additional Information Phone Number 1-888-GS-FUNDS
Additional Information Website GuideStoneFunds.com/Fund-Literature
Expenses [Text Block]
Fund Expenses for the Last Six Months
(Based on a hypothetical $10,000 investment)
Fund (Class)Cost of $10,000 InvestmentCost of $10,000 investment
as a percentage
Conservative Allocation Fund
(Institutional Class/GCAYX)
$
9		0.18
%
Expenses Paid, Amount $ 9
Expense Ratio, Percent 0.18%
Net Assets $ 409,012,112
Holdings Count | Holding 15
Investment Company, Portfolio Turnover 20.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics
The following table outlines key fund statistics that you should pay attention to.
Fund Net Assets
$
409,012,112
Total number of portfolio holdings15
Portfolio turnover rate for the period20
%
Holdings [Text Block]
Graphical Representation of Holdings
The tables below show the investment makeup of the Fund, representing percentage of the total net assets of the Fund.
TOP TEN HOLDINGS
GuideStone Medium-Duration Bond Fund39.9
%
GuideStone Low-Duration Bond Fund15.2
%
GuideStone Defensive Market Strategies
®
Fund		5.7
%
GuideStone International Equity Fund5.4
%
GuideStone Strategic Alternatives Fund5.0
%
GuideStone Global Bond Fund4.9
%
GuideStone Growth Equity Index Fund4.7
%
GuideStone Impact Bond Fund3.9
%
GuideStone Value Equity Index Fund3.8
%
GuideStone Growth Equity Fund3.3
%
PORTFOLIO SUMMARY
Graphical Representation - Allocation 2 Chart
*Includes, if any, short-term investments, certain derivatives and/or categories rounding to less than 1%.
Largest Holdings [Text Block]
TOP TEN HOLDINGS
GuideStone Medium-Duration Bond Fund39.9
%
GuideStone Low-Duration Bond Fund15.2
%
GuideStone Defensive Market Strategies
®
Fund		5.7
%
GuideStone International Equity Fund5.4
%
GuideStone Strategic Alternatives Fund5.0
%
GuideStone Global Bond Fund4.9
%
GuideStone Growth Equity Index Fund4.7
%
GuideStone Impact Bond Fund3.9
%
GuideStone Value Equity Index Fund3.8
%
GuideStone Growth Equity Fund3.3
%
Conservative Allocation Fund - INVESTOR  
Shareholder Report [Line Items]  
Fund Name Conservative Allocation Fund
Class Name INVESTOR
Trading Symbol GFIZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Conservative Allocation Fund (Fund) for the period of January 1, 2026 to June 30, 2026.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at GuideStoneFunds.com/Fund-Literature. You can also request this information by contacting us at 1-888-GS-FUNDS.
Additional Information Phone Number 1-888-GS-FUNDS
Additional Information Website GuideStoneFunds.com/Fund-Literature
Expenses [Text Block]
Fund Expenses for the Last Six Months
(Based on a hypothetical $10,000 investment)
Fund (Class)Cost of $10,000 InvestmentCost of $10,000 investment
as a percentage
Conservative Allocation Fund
(Investor Class/GFIZX)
$
22		0.43
%
Expenses Paid, Amount $ 22
Expense Ratio, Percent 0.43%
Net Assets $ 409,012,112
Holdings Count | Holding 15
Investment Company, Portfolio Turnover 20.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics
The following table outlines key fund statistics that you should pay attention to.
Fund Net Assets
$
409,012,112
Total number of portfolio holdings15
Portfolio turnover rate for the period20
%
Holdings [Text Block]
Graphical Representation of Holdings
The tables below show the investment makeup of the Fund, representing percentage of the total net assets of the Fund.
TOP TEN HOLDINGS
GuideStone Medium-Duration Bond Fund39.9
%
GuideStone Low-Duration Bond Fund15.2
%
GuideStone Defensive Market Strategies
®
Fund		5.7
%
GuideStone International Equity Fund5.4
%
GuideStone Strategic Alternatives Fund5.0
%
GuideStone Global Bond Fund4.9
%
GuideStone Growth Equity Index Fund4.7
%
GuideStone Impact Bond Fund3.9
%
GuideStone Value Equity Index Fund3.8
%
GuideStone Growth Equity Fund3.3
%
PORTFOLIO SUMMARY
Graphical Representation - Allocation 2 Chart
*Includes, if any, short-term investments, certain derivatives and/or categories rounding to less than 1%.
Largest Holdings [Text Block]
TOP TEN HOLDINGS
GuideStone Medium-Duration Bond Fund39.9
%
GuideStone Low-Duration Bond Fund15.2
%
GuideStone Defensive Market Strategies
®
Fund		5.7
%
GuideStone International Equity Fund5.4
%
GuideStone Strategic Alternatives Fund5.0
%
GuideStone Global Bond Fund4.9
%
GuideStone Growth Equity Index Fund4.7
%
GuideStone Impact Bond Fund3.9
%
GuideStone Value Equity Index Fund3.8
%
GuideStone Growth Equity Fund3.3
%
Balanced Allocation Fund - INSTITUTIONAL  
Shareholder Report [Line Items]  
Fund Name Balanced Allocation Fund
Class Name INSTITUTIONAL
Trading Symbol GBAYX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Balanced Allocation Fund (Fund) for the period of January 1, 2026 to June 30, 2026.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at GuideStoneFunds.com/Fund-Literature. You can also request this information by contacting us at 1-888-GS-FUNDS.
Additional Information Phone Number 1-888-GS-FUNDS
Additional Information Website GuideStoneFunds.com/Fund-Literature
Expenses [Text Block]
Fund Expenses for the Last Six Months
(Based on a hypothetical $10,000 investment)
Fund (Class)Cost of $10,000 InvestmentCost of $10,000 investment
as a percentage
Balanced Allocation Fund
(Institutional Class/GBAYX)
$
7		0.13
%
Expenses Paid, Amount $ 7
Expense Ratio, Percent 0.13%
Net Assets $ 1,328,676,671
Holdings Count | Holding 15
Investment Company, Portfolio Turnover 14.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics
The following table outlines key fund statistics that you should pay attention to.
Fund Net Assets
$
1,328,676,671
Total number of portfolio holdings15
Portfolio turnover rate for the period14
%
Holdings [Text Block]
Graphical Representation of Holdings
The tables below show the investment makeup of the Fund, representing percentage of the total net assets of the Fund.
TOP TEN HOLDINGS
GuideStone Medium-Duration Bond Fund29.0
%
GuideStone International Equity Fund10.7
%
GuideStone Defensive Market Strategies
®
Fund		8.7
%
GuideStone Growth Equity Index Fund8.0
%
GuideStone Global Bond Fund7.9
%
GuideStone Value Equity Index Fund6.8
%
GuideStone Growth Equity Fund5.4
%
GuideStone Emerging Markets Equity Fund4.7
%
GuideStone Value Equity Fund4.2
%
GuideStone Strategic Alternatives Fund4.0
%
PORTFOLIO SUMMARY
Graphical Representation - Allocation 2 Chart
*Includes, if any, short-term investments, certain derivatives and/or categories rounding to less than 1%.
Largest Holdings [Text Block]
TOP TEN HOLDINGS
GuideStone Medium-Duration Bond Fund29.0
%
GuideStone International Equity Fund10.7
%
GuideStone Defensive Market Strategies
®
Fund		8.7
%
GuideStone Growth Equity Index Fund8.0
%
GuideStone Global Bond Fund7.9
%
GuideStone Value Equity Index Fund6.8
%
GuideStone Growth Equity Fund5.4
%
GuideStone Emerging Markets Equity Fund4.7
%
GuideStone Value Equity Fund4.2
%
GuideStone Strategic Alternatives Fund4.0
%
Balanced Allocation Fund - INVESTOR  
Shareholder Report [Line Items]  
Fund Name Balanced Allocation Fund
Class Name INVESTOR
Trading Symbol GGIZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Balanced Allocation Fund (Fund) for the period of January 1, 2026 to June 30, 2026.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at GuideStoneFunds.com/Fund-Literature. You can also request this information by contacting us at 1-888-GS-FUNDS.
Additional Information Phone Number 1-888-GS-FUNDS
Additional Information Website GuideStoneFunds.com/Fund-Literature
Expenses [Text Block]
Fund Expenses for the Last Six Months
(Based on a hypothetical $10,000 investment)
Fund (Class)Cost of $10,000 InvestmentCost of $10,000 investment
as a percentage
Balanced Allocation Fund
(Investor Class/GGIZX)
$
19		0.38
%
Expenses Paid, Amount $ 19
Expense Ratio, Percent 0.38%
Net Assets $ 1,328,676,671
Holdings Count | Holding 15
Investment Company, Portfolio Turnover 14.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics
The following table outlines key fund statistics that you should pay attention to.
Fund Net Assets
$
1,328,676,671
Total number of portfolio holdings15
Portfolio turnover rate for the period14
%
Holdings [Text Block]
Graphical Representation of Holdings
The tables below show the investment makeup of the Fund, representing percentage of the total net assets of the Fund.
TOP TEN HOLDINGS
GuideStone Medium-Duration Bond Fund29.0
%
GuideStone International Equity Fund10.7
%
GuideStone Defensive Market Strategies
®
Fund		8.7
%
GuideStone Growth Equity Index Fund8.0
%
GuideStone Global Bond Fund7.9
%
GuideStone Value Equity Index Fund6.8
%
GuideStone Growth Equity Fund5.4
%
GuideStone Emerging Markets Equity Fund4.7
%
GuideStone Value Equity Fund4.2
%
GuideStone Strategic Alternatives Fund4.0
%
PORTFOLIO SUMMARY
Graphical Representation - Allocation 2 Chart
*Includes, if any, short-term investments, certain derivatives and/or categories rounding to less than 1%.
Largest Holdings [Text Block]
TOP TEN HOLDINGS
GuideStone Medium-Duration Bond Fund29.0
%
GuideStone International Equity Fund10.7
%
GuideStone Defensive Market Strategies
®
Fund		8.7
%
GuideStone Growth Equity Index Fund8.0
%
GuideStone Global Bond Fund7.9
%
GuideStone Value Equity Index Fund6.8
%
GuideStone Growth Equity Fund5.4
%
GuideStone Emerging Markets Equity Fund4.7
%
GuideStone Value Equity Fund4.2
%
GuideStone Strategic Alternatives Fund4.0
%
Moderately Aggressive Allocation Fund - INSTITUTIONAL  
Shareholder Report [Line Items]  
Fund Name Moderately Aggressive Allocation Fund
Class Name INSTITUTIONAL
Trading Symbol GGRYX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Moderately Aggressive Allocation Fund (Fund) for the period of January 1, 2026 to June 30, 2026.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at GuideStoneFunds.com/Fund-Literature. You can also request this information by contacting us at 1-888-GS-FUNDS.
Additional Information Phone Number 1-888-GS-FUNDS
Additional Information Website GuideStoneFunds.com/Fund-Literature
Expenses [Text Block]
Fund Expenses for the Last Six Months
(Based on a hypothetical $10,000 investment)
Fund (Class)Cost of $10,000 InvestmentCost of $10,000 investment
as a percentage
Moderately Aggressive Allocation Fund
(Institutional Class/GGRYX)
$
7		0.13
%
Expenses Paid, Amount $ 7
Expense Ratio, Percent 0.13%
Net Assets $ 1,295,302,478
Holdings Count | Holding 15
Investment Company, Portfolio Turnover 25.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics
The following table outlines key fund statistics that you should pay attention to.
Fund Net Assets
$
1,295,302,478
Total number of portfolio holdings15
Portfolio turnover rate for the period25
%
Holdings [Text Block]
Graphical Representation of Holdings
The tables below show the investment makeup of the Fund, representing percentage of the total net assets of the Fund.
TOP TEN HOLDINGS
GuideStone International Equity Fund17.0
%
GuideStone Growth Equity Index Fund15.7
%
GuideStone Value Equity Index Fund14.5
%
GuideStone Medium-Duration Bond Fund12.0
%
GuideStone Emerging Markets Equity Fund8.5
%
GuideStone Growth Equity Fund8.4
%
GuideStone Value Equity Fund7.2
%
GuideStone Small Cap Equity Fund6.0
%
GuideStone Defensive Market Strategies
®
Fund		2.7
%
GuideStone Global Real Estate Securities Fund2.1
%
PORTFOLIO SUMMARY
Graphical Representation - Allocation 2 Chart
*Includes, if any, short-term investments, certain derivatives and/or categories rounding to less than 1%.
Largest Holdings [Text Block]
TOP TEN HOLDINGS
GuideStone International Equity Fund17.0
%
GuideStone Growth Equity Index Fund15.7
%
GuideStone Value Equity Index Fund14.5
%
GuideStone Medium-Duration Bond Fund12.0
%
GuideStone Emerging Markets Equity Fund8.5
%
GuideStone Growth Equity Fund8.4
%
GuideStone Value Equity Fund7.2
%
GuideStone Small Cap Equity Fund6.0
%
GuideStone Defensive Market Strategies
®
Fund		2.7
%
GuideStone Global Real Estate Securities Fund2.1
%
Moderately Aggressive Allocation Fund - INVESTOR  
Shareholder Report [Line Items]  
Fund Name Moderately Aggressive Allocation Fund
Class Name INVESTOR
Trading Symbol GCOZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Moderately Aggressive Allocation Fund (Fund) for the period of January 1, 2026 to June 30, 2026.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at GuideStoneFunds.com/Fund-Literature. You can also request this information by contacting us at 1-888-GS-FUNDS.
Additional Information Phone Number 1-888-GS-FUNDS
Additional Information Website GuideStoneFunds.com/Fund-Literature
Expenses [Text Block]
Fund Expenses for the Last Six Months
(Based on a hypothetical $10,000 investment)
Fund (Class)Cost of $10,000 InvestmentCost of $10,000 investment
as a percentage
Moderately Aggressive Allocation Fund
(Investor Class/GCOZX)
$
20		0.39
%
Expenses Paid, Amount $ 20
Expense Ratio, Percent 0.39%
Net Assets $ 1,295,302,478
Holdings Count | Holding 15
Investment Company, Portfolio Turnover 25.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics
The following table outlines key fund statistics that you should pay attention to.
Fund Net Assets
$
1,295,302,478
Total number of portfolio holdings15
Portfolio turnover rate for the period25
%
Holdings [Text Block]
Graphical Representation of Holdings
The tables below show the investment makeup of the Fund, representing percentage of the tota
l net assets
of the Fund.
TOP TEN HOLDINGS
GuideStone International Equity Fund17.0
%
GuideStone Growth Equity Index Fund15.7
%
GuideStone Value Equity Index Fund14.5
%
GuideStone Medium-Duration Bond Fund12.0
%
GuideStone Emerging Markets Equity Fund8.5
%
GuideStone Growth Equity Fund8.4
%
GuideStone Value Equity Fund7.2
%
GuideStone Small Cap Equity Fund6.0
%
GuideStone Defensive Market Strategies
®
Fund		2.7
%
GuideStone Global Real Estate Securities Fund2.1
%
PORTFOLIO SUMMARY
Graphical Representation - Allocation 2 Chart
*Includes, if any, short-term investments, certain derivatives and/or categories rounding to less than 1%.
Largest Holdings [Text Block]
TOP TEN HOLDINGS
GuideStone International Equity Fund17.0
%
GuideStone Growth Equity Index Fund15.7
%
GuideStone Value Equity Index Fund14.5
%
GuideStone Medium-Duration Bond Fund12.0
%
GuideStone Emerging Markets Equity Fund8.5
%
GuideStone Growth Equity Fund8.4
%
GuideStone Value Equity Fund7.2
%
GuideStone Small Cap Equity Fund6.0
%
GuideStone Defensive Market Strategies
®
Fund		2.7
%
GuideStone Global Real Estate Securities Fund2.1
%
Aggressive Allocation Fund - INSTITUTIONAL  
Shareholder Report [Line Items]  
Fund Name Aggressive Allocation Fund
Class Name INSTITUTIONAL
Trading Symbol GAGYX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Aggressive Allocation Fund (Fund) for the period of January 1, 2026 to June 30, 2026.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at GuideStoneFunds.com/Fund-Literature. You can also request this information by contacting us at 1-888-GS-FUNDS.
Additional Information Phone Number 1-888-GS-FUNDS
Additional Information Website GuideStoneFunds.com/Fund-Literature
Expenses [Text Block]
Fund Expenses for the Last Six Months
(Based on a hypothetical $10,000 investment)
Fund (Class)Cost of $10,000 InvestmentCost of $10,000 investment
as a percentage
Aggressive Allocation Fund
(Institutional Class/GAGYX)
$
7		0.13
%
Expenses Paid, Amount $ 7
Expense Ratio, Percent 0.13%
Net Assets $ 1,303,575,880
Holdings Count | Holding 8
Investment Company, Portfolio Turnover 27.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics
The following table outlines key fund statistics that you should pay attention to.
Fund Net Assets
$
1,303,575,880
Total number of portfolio holdings8
Portfolio turnover rate for the period27
%
Holdings [Text Block]
Graphical Representation of Holdings
The tables below show the investment makeup of the Fund, representing percentage of the total net assets of the Fund.
TOP TEN HOLDINGS
GuideStone International Equity Fund26.3
%
GuideStone Growth Equity Index Fund18.3
%
GuideStone Value Equity Index Fund16.2
%
GuideStone Emerging Markets Equity Fund11.7
%
GuideStone Growth Equity Fund11.7
%
GuideStone Value Equity Fund9.7
%
GuideStone Small Cap Equity Fund5.2
%
GuideStone Money Market Fund, 3.55%0.9
%
PORTFOLIO SUMMARY
Graphical Representation - Allocation 2 Chart
*Includes, if any, short-term investments, certain derivatives and/or categories rounding to less than 1%.
Largest Holdings [Text Block]
TOP TEN HOLDINGS
GuideStone International Equity Fund26.3
%
GuideStone Growth Equity Index Fund18.3
%
GuideStone Value Equity Index Fund16.2
%
GuideStone Emerging Markets Equity Fund11.7
%
GuideStone Growth Equity Fund11.7
%
GuideStone Value Equity Fund9.7
%
GuideStone Small Cap Equity Fund5.2
%
GuideStone Money Market Fund, 3.55%0.9
%
Aggressive Allocation Fund - INVESTOR  
Shareholder Report [Line Items]  
Fund Name Aggressive Allocation Fund
Class Name INVESTOR
Trading Symbol GGBZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Aggressive Allocation Fund (Fund) for the period of January 1, 2026 to June 30, 2026.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at GuideStoneFunds.com/Fund-Literature. You can also request this information by contacting us at 1-888-GS-FUNDS.
Additional Information Phone Number 1-888-GS-FUNDS
Additional Information Website GuideStoneFunds.com/Fund-Literature
Expenses [Text Block]
Fund Expenses for the Last Six Months
(Based on a hypothetical $10,000 investment)
Fund (Class)Cost of $10,000 InvestmentCost of $10,000 investment
as a percentage
Aggressive Allocation Fund
(Investor Class/GGBZX)
$
20		0.38
%
Expenses Paid, Amount $ 20
Expense Ratio, Percent 0.38%
Net Assets $ 1,303,575,880
Holdings Count | Holding 8
Investment Company, Portfolio Turnover 27.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics
The following table outlines key fund statistics that you should pay attention to.
Fund Net Assets
$
1,303,575,880
Total number of portfolio holdings8
Portfolio turnover rate for the period27
%
Holdings [Text Block]
Graphical Representation of Holdings
The tables below show the investment makeup of the Fund, representing percentage of the total net assets of the Fund.
TOP TEN HOLDINGS
GuideStone International Equity Fund26.3
%
GuideStone Growth Equity Index Fund18.3
%
GuideStone Value Equity Index Fund16.2
%
GuideStone Emerging Markets Equity Fund11.7
%
GuideStone Growth Equity Fund11.7
%
GuideStone Value Equity Fund9.7
%
GuideStone Small Cap Equity Fund5.2
%
GuideStone Money Market Fund, 3.55%0.9
%
PORTFOLIO SUMMARY
Graphical Representation - Allocation 2 Chart
*Includes, if any, short-term investments, certain derivatives and/or categories rounding to less than 1%.
Largest Holdings [Text Block]
TOP TEN HOLDINGS
GuideStone International Equity Fund26.3
%
GuideStone Growth Equity Index Fund18.3
%
GuideStone Value Equity Index Fund16.2
%
GuideStone Emerging Markets Equity Fund11.7
%
GuideStone Growth Equity Fund11.7
%
GuideStone Value Equity Fund9.7
%
GuideStone Small Cap Equity Fund5.2
%
GuideStone Money Market Fund, 3.55%0.9
%
Money Market Fund - INSTITUTIONAL  
Shareholder Report [Line Items]  
Fund Name Money Market Fund
Class Name INSTITUTIONAL
Trading Symbol GMYXX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Money Market Fund (Fund) for the period of January 1, 2026 to June 30, 2026.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at GuideStoneFunds.com/Fund-Literature. You can also request this information by contacting us at 1-888-GS-FUNDS.
Additional Information Phone Number 1-888-GS-FUNDS
Additional Information Website GuideStoneFunds.com/Fund-Literature
Expenses [Text Block]
Fund Expenses for the Last Six Months
(Based on a hypothetical $10,000 investment)
Fund (Class)Cost of $10,000 InvestmentCost of $10,000 investment
as a percentage
Money Market Fund
(Institutional Class/GMYXX)
$
7		0.14
%
Expenses Paid, Amount $ 7
Expense Ratio, Percent 0.14%
Net Assets $ 1,972,136,377
Holdings Count | Holding 155
Additional Fund Statistics [Text Block]
Key Fund Statistics
The following table outlines key fund statistics that you should pay attention to.
Fund Net Assets
$
1,972,136,377
Total number of portfolio holdings155
Holdings [Text Block]
Graphical Representation of Holdings
The table below shows the investment makeup of the Fund, representing percentage of the total net assets of the Fund.
MATURITY TABLE
Graphical Representation - Allocation 2 Chart
Money Market Fund - INVESTOR  
Shareholder Report [Line Items]  
Fund Name Money Market Fund
Class Name INVESTOR
Trading Symbol GMZXX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Money Market Fund (Fund) for the period of January 1, 2026 to June 30, 2026.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at GuideStoneFunds.com/Fund-Literature. You can also request this information by contacting us at 1-888-GS-FUNDS.
Additional Information Phone Number 1-888-GS-FUNDS
Additional Information Website GuideStoneFunds.com/Fund-Literature
Expenses [Text Block]
Fund Expenses for the Last Six Months
(Based on a hypothetical $10,000 investment)
Fund (Class)Cost of $10,000 InvestmentCost of $10,000 investment
as a percentage
Money Market Fund
(Investor Class/GMZXX)
$
20		0.41
%
Expenses Paid, Amount $ 20
Expense Ratio, Percent 0.41%
Net Assets $ 1,972,136,377
Holdings Count | Holding 155
Additional Fund Statistics [Text Block]
Key Fund Statistics
The following table outlines key fund statistics that you should pay attention to.
Fund Net Assets
$
1,972,136,377
Total number of portfolio holdings155
Holdings [Text Block]
Graphical Representation of Holdings
The table below shows the investment makeup of the Fund, representing percentage of the total net assets of the Fund.
MATURITY TABLE
Graphical Representation - Allocation 2 Chart
Low-Duration Bond Fund - INSTITUTIONAL  
Shareholder Report [Line Items]  
Fund Name Low-Duration Bond Fund
Class Name INSTITUTIONAL
Trading Symbol GLDYX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Low-Duration Bond Fund (Fund) for the period of January 1, 2026 to June 30, 2026.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at GuideStoneFunds.com/Fund-Literature. You can also request this information by contacting us at 1-888-GS-FUNDS.
Additional Information Phone Number 1-888-GS-FUNDS
Additional Information Website GuideStoneFunds.com/Fund-Literature
Expenses [Text Block]
Fund Expenses for the Last Six Months
(Based on a hypothetical $10,000 investment)
Fund (Class)Cost of $10,000 InvestmentCost of $10,000 investment
as a percentage
Low-Duration Bond Fund
(Institutional Class/GLDYX)
$
18		0.36
%
Expenses Paid, Amount $ 18
Expense Ratio, Percent 0.36%
Net Assets $ 880,994,821
Holdings Count | Holding 1,525
Investment Company, Portfolio Turnover 98.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics
The following table outlines key fund statistics that you should pay attention to.
Fund Net Assets
$
880,994,821
Total number of portfolio holdings1,525
Portfolio turnover rate for the period98
%
Holdings [Text Block]
Graphical Representation of Holdings
The table below shows the investment makeup of the Fund, representing percentage of the total exposure of the Fund.
ASSET TYPE ALLOCATION
Graphical Representation - Allocation 2 Chart
*Includes, if any, short-term investments, certain derivatives and/or categories rounding to less than 1%.
Low-Duration Bond Fund - INVESTOR  
Shareholder Report [Line Items]  
Fund Name Low-Duration Bond Fund
Class Name INVESTOR
Trading Symbol GLDZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Low-Duration Bond Fund (Fund) for the period of January 1, 2026 to June 30, 2026.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at GuideStoneFunds.com/Fund-Literature. You can also request this information by contacting us at 1-888-GS-FUNDS.
Additional Information Phone Number 1-888-GS-FUNDS
Additional Information Website GuideStoneFunds.com/Fund-Literature
Expenses [Text Block]
Fund Expenses for the Last Six Months
(Based on a hypothetical $10,000 investment)
Fund (Class)Cost of $10,000 InvestmentCost of $10,000 investment
as a percentage
Low-Duration Bond Fund
(Investor Class/GLDZX)
$
32		0.64
%
Expenses Paid, Amount $ 32
Expense Ratio, Percent 0.64%
Net Assets $ 880,994,821
Holdings Count | Holding 1,525
Investment Company, Portfolio Turnover 98.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics
The following table outlines key fund statistics that you should pay attention to.
Fund Net Assets
$
880,994,821
Total number of portfolio holdings1,525
Portfolio turnover rate for the period98
%
Holdings [Text Block]
Graphical Representation of Holdings
The table below shows the investment makeup of the Fund, representing percentage of the total exposure of the Fund.
ASSET TYPE ALLOCATION
Graphical Representation - Allocation 2 Chart
*Includes, if any, short-term investments, certain derivatives and/or categories rounding to less than 1%.
Medium-Duration Bond Fund - INSTITUTIONAL  
Shareholder Report [Line Items]  
Fund Name Medium-Duration Bond Fund
Class Name INSTITUTIONAL
Trading Symbol GMDYX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Medium-Duration Bond Fund (Fund) for the period of January 1, 2026 to June 30, 2026.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at GuideStoneFunds.com/Fund-Literature. You can also request this information by contacting us at 1-888-GS-FUNDS.
Additional Information Phone Number 1-888-GS-FUNDS
Additional Information Website GuideStoneFunds.com/Fund-Literature
Expenses [Text Block]
Fund Expenses for the Last Six Months
(Based on a hypothetical $10,000 investment)
Fund (Class)Cost of $10,000 InvestmentCost of $10,000 investment
as a percentage
Medium-Duration Bond Fund
(Institutional Class/GMDYX)
$
19		0.38
%
Expenses Paid, Amount $ 19
Expense Ratio, Percent 0.38%
Net Assets $ 3,840,493,205
Holdings Count | Holding 3,114
Investment Company, Portfolio Turnover 193.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics
The following table outlines key fund statistics that you should pay attention to.
Fund Net Assets
$
3,840,493,205
Total number of portfolio holdings3,114
Portfolio turnover rate for the period193
%
Holdings [Text Block]
Graphical Representation of Holdings
The table below shows the investment makeup of the Fund, representing percentage of the total exposure of the Fund.
ASSET TYPE ALLOCATION
Graphical Representation - Allocation 2 Chart
*Includes, if any, short-term investments, certain derivatives and/or categories rounding to less than 1%.
Medium-Duration Bond Fund - INVESTOR  
Shareholder Report [Line Items]  
Fund Name Medium-Duration Bond Fund
Class Name INVESTOR
Trading Symbol GMDZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Medium-Duration Bond Fund (Fund) for the period of January 1, 2026 to June 30, 2026.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at GuideStoneFunds.com/Fund-Literature. You can also request this information by contacting us at 1-888-GS-FUNDS.
Additional Information Phone Number 1-888-GS-FUNDS
Additional Information Website GuideStoneFunds.com/Fund-Literature
Expenses [Text Block]
Fund Expenses for the Last Six Months
(Based on a hypothetical $10,000 investment)
Fund (Class)Cost of $10,000 InvestmentCost of $10,000 investment
as a percentage
Medium-Duration Bond Fund
(Investor Class/GMDZX)
$
32		0.64
%
Expenses Paid, Amount $ 32
Expense Ratio, Percent 0.64%
Net Assets $ 3,840,493,205
Holdings Count | Holding 3,114
Investment Company, Portfolio Turnover 193.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics
The following table outlines key fund statistics that you should pay attention to.
Fund Net Assets
$
3,840,493,205
Total number of portfolio holdings3,114
Portfolio turnover rate for the period193
%
Holdings [Text Block]
Graphical Representation of Holdings
The table below shows the investment makeup of the Fund, representing percentage of the total exposure of the Fund.
ASSET TYPE ALLOCATION
Graphical Representation - Allocation 2 Chart
*Includes, if any, short-term investments, certain derivatives and/or categories rounding to less than 1%.
Global Bond Fund - INSTITUTIONAL  
Shareholder Report [Line Items]  
Fund Name Global Bond Fund
Class Name INSTITUTIONAL
Trading Symbol GGBEX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Global Bond Fund (Fund) for the period of January 1, 2026 to June 30, 2026.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at GuideStoneFunds.com/Fund-Literature. You can also request this information by contacting us at 1-888-GS-FUNDS.
Additional Information Phone Number 1-888-GS-FUNDS
Additional Information Website GuideStoneFunds.com/Fund-Literature
Expenses [Text Block]
Fund Expenses for the Last Six Months
(Based on a hypothetical $10,000 investment)
Fund (Class)Cost of $10,000 InvestmentCost of $10,000 investment
as a percentage
Global Bond Fund
(Institutional Class/GGBEX)
$
27		0.54
%
Expenses Paid, Amount $ 27
Expense Ratio, Percent 0.54%
Net Assets $ 730,768,392
Holdings Count | Holding 2,120
Investment Company, Portfolio Turnover 71.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics
The following table outlines key fund statistics that you should pay attention to.
Fund Net Assets
$
730,768,392
Total number of portfolio holdings2,120
Portfolio turnover rate for the period71
%
Holdings [Text Block]
Graphical Representation of Holdings
The table below shows the investment makeup of the Fund, representing percentage of the total exposure of the Fund.
ASSET TYPE ALLOCATION
Graphical Representation - Allocation 2 Chart
*Includes, if any, short-term investments, certain derivatives and/or categories rounding to less than 1%.
Global Bond Fund - INVESTOR  
Shareholder Report [Line Items]  
Fund Name Global Bond Fund
Class Name INVESTOR
Trading Symbol GGBFX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Global Bond Fund (Fund) for the period of January 1, 2026 to June 30, 2026.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at GuideStoneFunds.com/Fund-Literature. You can also request this information by contacting us at 1-888-GS-FUNDS.
Additional Information Phone Number 1-888-GS-FUNDS
Additional Information Website GuideStoneFunds.com/Fund-Literature
Expenses [Text Block]
Fund Expenses for the Last Six Months
(Based on a hypothetical $10,000 investment)
Fund (Class)Cost of $10,000 InvestmentCost of $10,000 investment
as a percentage
Global Bond Fund
(Investor Class/GGBFX)
$
43		0.86
%
Expenses Paid, Amount $ 43
Expense Ratio, Percent 0.86%
Net Assets $ 730,768,392
Holdings Count | Holding 2,120
Investment Company, Portfolio Turnover 71.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics
The following table outlines key fund statistics that you should pay attention to.
Fund Net Assets
$
730,768,392
Total number of portfolio holdings2,120
Portfolio turnover rate for the period71
%
Holdings [Text Block]
Graphical Representation of Holdings
The table below shows the investment makeup of the Fund, representing percentage of the total exposure of the Fund.
ASSET TYPE ALLOCATION
Graphical Representation - Allocation 2 Chart
*Includes, if any, short-term investments, certain derivatives and/or categories rounding to less than 1%.
Impact Bond Fund - INSTITUTIONAL  
Shareholder Report [Line Items]  
Fund Name Impact Bond Fund
Class Name INSTITUTIONAL
Trading Symbol GMBYX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Impact Bond Fund (Fund) for the period of January 1, 2026 to June 30, 2026.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at GuideStoneFunds.com/Fund-Literature. You can also request this information by contacting us at 1-888-GS-FUNDS.
Additional Information Phone Number 1-888-GS-FUNDS
Additional Information Website GuideStoneFunds.com/Fund-Literature
Expenses [Text Block]
Fund Expenses for the Last Six Months
(Based on a hypothetical $10,000 investment)
Fund (Class)Cost of $10,000 Investment
*
Cost of $10,000 investment
as a percentage
*
Impact Bond Fund
(Institutional Class/GMBYX)
$
24		0.48
%
*
Reflects applicable expense reimbursements and fee waivers.
Expenses Paid, Amount $ 24 [1]
Expense Ratio, Percent 0.48% [1]
Net Assets $ 95,889,778
Holdings Count | Holding 176
Investment Company, Portfolio Turnover 52.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics
The following table outlines key fund statistics that you should pay attention to.
Fund Net Assets
$
95,889,778
Total number of portfolio holdings176
Portfolio turnover rate for the period52
%
Holdings [Text Block]
Graphical Representation of Holdings
The table below shows the investment makeup of the Fund, representing percentage of the total net assets of the Fund.
ASSET TYPE ALLOCATION
Graphical Representation - Allocation 2 Chart
*Includes, if any, short-term investments, certain derivatives and/or categories rounding to less than 1%.
Impact Bond Fund - INVESTOR  
Shareholder Report [Line Items]  
Fund Name Impact Bond Fund
Class Name INVESTOR
Trading Symbol GMBZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Impact Bond Fund (Fund) for the period of January 1, 2026 to June 30, 2026.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at GuideStoneFunds.com/Fund-Literature. You can also request this information by contacting us at 1-888-GS-FUNDS.
Additional Information Phone Number 1-888-GS-FUNDS
Additional Information Website GuideStoneFunds.com/Fund-Literature
Expenses [Text Block]
Fund Expenses for the Last Six Months
(Based on a hypothetical $10,000 investment)
Fund (Class)Cost of $10,000 Investment
*
Cost of $10,000 investment
as a percentage
*
Impact Bond Fund
(Investor Class/GMBZX)
$
37		0.75
%
*
Reflects applicable expense reimbursements and fee waivers.
Expenses Paid, Amount $ 37 [1]
Expense Ratio, Percent 0.75% [1]
Net Assets $ 95,889,778
Holdings Count | Holding 176
Investment Company, Portfolio Turnover 52.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics
The following table outlines key fund statistics that you should pay attention to.
Fund Net Assets
$
95,889,778
Total number of portfolio holdings176
Portfolio turnover rate for the period52
%
Holdings [Text Block]
Graphical Representation of Holdings
The table below shows the investment makeup of the Fund, representing percentage of the total net assets of the Fund.
ASSET TYPE ALLOCATION
Graphical Representation - Allocation 2 Chart
*Includes, if any, short-term investments, certain derivatives and/or categories rounding to less than 1%.
Defensive Market Strategies ® Fund - INSTITUTIONAL  
Shareholder Report [Line Items]  
Fund Name Defensive Market Strategies ® Fund
Class Name INSTITUTIONAL
Trading Symbol GDMYX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Defensive Market Strategies
®
Fund (Fund) for the period of January 1, 2026 to June 30, 2026.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at GuideStoneFunds.com/Fund-Literature. You can also request this information by contacting us at 1-888-GS-FUNDS.
Additional Information Phone Number 1-888-GS-FUNDS
Additional Information Website GuideStoneFunds.com/Fund-Literature
Expenses [Text Block]
Fund Expenses for the Last Six Months
(Based on a hypothetical $10,000 investment)
Fund (Class)Cost of $10,000 InvestmentCost of $10,000 investment
as a percentage
Defensive Market Strategies Fund
(Institutional Class/GDMYX)
$
33		0.64
%
Expenses Paid, Amount $ 33
Expense Ratio, Percent 0.64%
Net Assets $ 1,278,300,542
Holdings Count | Holding 198
Investment Company, Portfolio Turnover 238.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics
The following table outlines key fund statistics that you should pay attention to.
Fund Net Assets
$
1,278,300,542
Total number of portfolio holdings198
Portfolio turnover rate for the period238
%
Holdings [Text Block]
Graphical Representation of Holdings
The table below shows the investment makeup of the Fund, representing percentage of the total exposure of the Fund.
ASSET TYPE ALLOCATION
Graphical Representation - Allocation 2 Chart
Defensive Market Strategies ® Fund - INVESTOR  
Shareholder Report [Line Items]  
Fund Name Defensive Market Strategies ® Fund
Class Name INVESTOR
Trading Symbol GDMZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Defensive Market Strategies
®
Fund (Fund) for the period of January 1, 2026 to June 30, 2026.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at GuideStoneFunds.com/Fund-Literature. You can also request this information by contacting us at 1-888-GS-FUNDS.
Additional Information Phone Number 1-888-GS-FUNDS
Additional Information Website GuideStoneFunds.com/Fund-Literature
Expenses [Text Block]
Fund Expenses for the Last Six Months
(Based on a hypothetical $10,000 investment)
Fund (Class)Cost of $10,000 InvestmentCost of $10,000 investment
as a percentage
Defensive Market Strategies Fund
(Investor Class/GDMZX)
$
47		0.92
%
Expenses Paid, Amount $ 47
Expense Ratio, Percent 0.92%
Net Assets $ 1,278,300,542
Holdings Count | Holding 198
Investment Company, Portfolio Turnover 238.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics
The following table outlines key fund statistics that you should pay attention to.
Fund Net Assets
$
1,278,300,542
Total number of portfolio holdings198
Portfolio turnover rate for the period238
%
Holdings [Text Block]
Graphical Representation of Holdings
The table below shows the investment makeup of the Fund, representing percentage of the total exposure of the Fund.
ASSET TYPE ALLOCATION
Graphical Representation - Allocation 2 Chart
Equity Index Fund - INSTITUTIONAL  
Shareholder Report [Line Items]  
Fund Name Equity Index Fund
Class Name INSTITUTIONAL
Trading Symbol GEQYX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Equity Index Fund (Fund) for the period of January 1, 2026 to June 30, 2026.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at GuideStoneFunds.com/Fund-Literature. You can also request this information by contacting us at 1-888-GS-FUNDS.
Additional Information Phone Number 1-888-GS-FUNDS
Additional Information Website GuideStoneFunds.com/Fund-Literature
Expenses [Text Block]
Fund Expenses for the Last Six Months
(Based on a hypothetical $10,000 investment)
Fund (Class)Cost of $10,000 InvestmentCost of $10,000 investment
as a percentage
Equity Index Fund
(Institutional Class/GEQYX)
$
6		0.12
%
Expenses Paid, Amount $ 6
Expense Ratio, Percent 0.12%
Net Assets $ 6,648,172,564
Holdings Count | Holding 483
Investment Company, Portfolio Turnover 3.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics
The following table outlines key fund statistics that you should pay attention to.
Fund Net Assets
$
6,648,172,564
Total number of portfolio holdings483
Portfolio turnover rate for the period3
%
Holdings [Text Block]
Graphical Representation of Holdings
The table below shows the investment makeup of the Fund, representing percentage of the total net assets of the Fund.
INDUSTRY SECTOR ALLOCATION
Graphical Representation - Allocation 2 Chart
*Includes, if any, short-term investments, certain derivatives and/or categories rounding to less than 1%.
Equity Index Fund - INVESTOR  
Shareholder Report [Line Items]  
Fund Name Equity Index Fund
Class Name INVESTOR
Trading Symbol GEQZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Equity Index Fund (Fund) for the period of January 1, 2026 to June 30, 2026.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at GuideStoneFunds.com/Fund-Literature. You can also request this information by contacting us at 1-888-GS-FUNDS.
Additional Information Phone Number 1-888-GS-FUNDS
Additional Information Website GuideStoneFunds.com/Fund-Literature
Expenses [Text Block]
Fund Expenses for the Last Six Months
(Based on a hypothetical $10,000 investment)
Fund (Class)Cost of $10,000 InvestmentCost of $10,000 investment
as a percentage
Equity Index Fund
(Investor Class/GEQZX)
$
20		0.38
%
Expenses Paid, Amount $ 20
Expense Ratio, Percent 0.38%
Net Assets $ 6,648,172,564
Holdings Count | Holding 483
Investment Company, Portfolio Turnover 3.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics
The following table outlines key fund statistics that you should pay attention to.
Fund Net Assets
$
6,648,172,564
Total number of portfolio holdings483
Portfolio turnover rate for the period3
%
Holdings [Text Block]
Graphical Representation of Holdings
The table below shows the investment makeup of the Fund, representing percentage of the total net assets of the Fund.
INDUSTRY SECTOR ALLOCATION
Graphical Representation - Allocation 2 Chart
*Includes, if any, short-term investments, certain derivatives and/or categories rounding to less than 1%.
Value Equity Index Fund - INSTITUTIONAL  
Shareholder Report [Line Items]  
Fund Name Value Equity Index Fund
Class Name INSTITUTIONAL
Trading Symbol GVIYX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Value Equity Index Fund (Fund) for the period of January 1, 2026 to June 30, 2026.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at GuideStoneFunds.com/Fund-Literature. You can also request this information by contacting us at 1-888-GS-FUNDS.
Additional Information Phone Number 1-888-GS-FUNDS
Additional Information Website GuideStoneFunds.com/Fund-Literature
Expenses [Text Block]
Fund Expenses for the Last Six Months
(Based on a hypothetical $10,000 investment)
Fund (Class)Cost of $10,000 Investment
*
Cost of $10,000 investment
as a percentage
*
Value Equity Index Fund
(Institutional Class/GVIYX)
$
12		0.22
%
*
Reflects applicable expense reimbursements and fee waivers.
Expenses Paid, Amount $ 12 [1]
Expense Ratio, Percent 0.22% [1]
Net Assets $ 595,655,689
Holdings Count | Holding 747
Investment Company, Portfolio Turnover 32.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics
The following table outlines key fund statistics that you should pay attention to.
Fund Net Assets
$
595,655,689
Total number of portfolio holdings747
Portfolio turnover rate for the period32
%
Holdings [Text Block]
Graphical Representation of Holdings
The table below shows the investment makeup of the Fund, representing percentage of the total net assets of the Fund.
INDUSTRY SECTOR ALLOCATION
Graphical Representation - Allocation 2 Chart
*Includes, if any, short-term investments, certain derivatives and/or categories rounding to less than 1%.
Value Equity Index Fund - INVESTOR  
Shareholder Report [Line Items]  
Fund Name Value Equity Index Fund
Class Name INVESTOR
Trading Symbol GVIZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Value Equity Index Fund (Fund) for the period of January 1, 2026 to June 30, 2026.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at GuideStoneFunds.com/Fund-Literature. You can also request this information by contacting us at 1-888-GS-FUNDS.
Additional Information Phone Number 1-888-GS-FUNDS
Additional Information Website GuideStoneFunds.com/Fund-Literature
Expenses [Text Block]
Fund Expenses for the Last Six Months
(Based on a hypothetical $10,000 investment)
Fund (Class)Cost of $10,000 Investment
*
Cost of $10,000 investment
as a percentage
*
Value Equity Index Fund
(Investor Class/GVIZX)
$
27		0.50
%
*
Reflects applicable expense reimbursements and fee waivers.
Expenses Paid, Amount $ 27 [1]
Expense Ratio, Percent 0.50% [1]
Net Assets $ 595,655,689
Holdings Count | Holding 747
Investment Company, Portfolio Turnover 32.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics
The following table outlines key fund statistics that you should pay attention to.
Fund Net Assets
$
595,655,689
Total number of portfolio holdings747
Portfolio turnover rate for the period32
%
Holdings [Text Block]
Graphical Representation of Holdings
The table below shows the investment makeup of the Fund, representing percentage of the total net assets of the Fund.
INDUSTRY SECTOR ALLOCATION
Graphical Representation - Allocation 2 Chart
*Includes, if any, short-term investments, certain derivatives and/or categories rounding to less than 1%.
Value Equity Fund - INSTITUTIONAL  
Shareholder Report [Line Items]  
Fund Name Value Equity Fund
Class Name INSTITUTIONAL
Trading Symbol GVEYX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Value Equity Fund (Fund) for the period of January 1, 2026 to June 30, 2026.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at GuideStoneFunds.com/Fund-Literature. You can also request this information by contacting us at 1-888-GS-FUNDS.
Additional Information Phone Number 1-888-GS-FUNDS
Additional Information Website GuideStoneFunds.com/Fund-Literature
Expenses [Text Block]
Fund Expenses for the Last Six Months
(Based on a hypothetical $10,000 investment)
Fund (Class)Cost of $10,000 InvestmentCost of $10,000 investment
as a percentage
Value Equity Fund
(Institutional Class/GVEYX)
$
33		0.64
%
Expenses Paid, Amount $ 33
Expense Ratio, Percent 0.64%
Net Assets $ 877,800,645
Holdings Count | Holding 134
Investment Company, Portfolio Turnover 36.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics
The following table outlines key fund statistics that you should pay attention to.
Fund Net Assets
$
877,800,645
Total number of portfolio holdings134
Portfolio turnover rate for the period36
%
Holdings [Text Block]
Graphical Representation of Holdings
The table below shows the investment makeup of the Fund, representing percentage of the total net assets of the Fund.
INDUSTRY SECTOR ALLOCATION
Graphical Representation - Allocation 2 Chart
*Includes, if any, short-term investments, certain derivatives and/or categories rounding to less than 1%.
Value Equity Fund - INVESTOR  
Shareholder Report [Line Items]  
Fund Name Value Equity Fund
Class Name INVESTOR
Trading Symbol GVEZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Value Equity Fund (Fund) for the period of January 1, 2026 to June 30, 2026.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at GuideStoneFunds.com/Fund-Literature. You can also request this information by contacting us at 1-888-GS-FUNDS.
Additional Information Phone Number 1-888-GS-FUNDS
Additional Information Website GuideStoneFunds.com/Fund-Literature
Expenses [Text Block]
Fund Expenses for the Last Six Months
(Based on a hypothetical $10,000 investment)
Fund (Class)Cost of $10,000 InvestmentCost of $10,000 investment
as a percentage
Value Equity Fund
(Investor Class/GVEZX)
$
47		0.91
%
Expenses Paid, Amount $ 47
Expense Ratio, Percent 0.91%
Net Assets $ 877,800,645
Holdings Count | Holding 134
Investment Company, Portfolio Turnover 36.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics
The following table outlines key fund statistics that you should pay attention to.
Fund Net Assets
$
877,800,645
Total number of portfolio holdings134
Portfolio turnover rate for the period36
%
Holdings [Text Block]
Graphical Representation of Holdings
The table below shows the investment makeup of the Fund, representing percentage of the total net assets of the Fund.
INDUSTRY SECTOR ALLOCATION
Graphical Representation - Allocation 2 Chart
*Includes, if any, short-term investments, certain derivatives and/or categories rounding to less than 1%.
Growth Equity Index Fund - INSTITUTIONAL  
Shareholder Report [Line Items]  
Fund Name Growth Equity Index Fund
Class Name INSTITUTIONAL
Trading Symbol GEIYX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Growth Equity Index Fund (Fund) for the period of January 1, 2026 to June 30, 2026.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at GuideStoneFunds.com/Fund-Literature. You can also request this information by contacting us at 1-888-GS-FUNDS.
Additional Information Phone Number 1-888-GS-FUNDS
Additional Information Website GuideStoneFunds.com/Fund-Literature
Expenses [Text Block]
Fund Expenses for the Last Six Months
(Based on a hypothetical $10,000 investment)
Fund (Class)Cost of $10,000 InvestmentCost of $10,000 investment
as a percentage
Growth Equity Index Fund
(Institutional Class/GEIYX)
$
9		0.18
%
Expenses Paid, Amount $ 9
Expense Ratio, Percent 0.18%
Net Assets $ 788,880,435
Holdings Count | Holding 357
Investment Company, Portfolio Turnover 34.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics
The following table outlines key fund statistics that you should pay attention to.
Fund Net Assets
$
788,880,435
Total number of portfolio holdings357
Portfolio turnover rate for the period34
%
Holdings [Text Block]
Graphical Representation of Holdings
The table below shows the investment makeup of the Fund, representing percentage of the total net assets of the Fund.
INDUSTRY SECTOR ALLOCATION
Graphical Representation - Allocation 2 Chart
*Includes, if any, short-term investments, certain derivatives and/or categories rounding to less than 1%.
Growth Equity Index Fund - INVESTOR  
Shareholder Report [Line Items]  
Fund Name Growth Equity Index Fund
Class Name INVESTOR
Trading Symbol GEIZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Growth Equity Index Fund (Fund) for the period of January 1, 2026 to June 30, 2026.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at GuideStoneFunds.com/Fund-Literature. You can also request this information by contacting us at 1-888-GS-FUNDS.
Additional Information Phone Number 1-888-GS-FUNDS
Additional Information Website GuideStoneFunds.com/Fund-Literature
Expenses [Text Block]
Fund Expenses for the Last Six Months
(Based on a hypothetical $10,000 investment)
Fund (Class)Cost of $10,000 InvestmentCost of $10,000 investment
as a percentage
Growth Equity Index Fund
(Investor Class/GEIZX)
$
26		0.50
%
Expenses Paid, Amount $ 26
Expense Ratio, Percent 0.50%
Net Assets $ 788,880,435
Holdings Count | Holding 357
Investment Company, Portfolio Turnover 34.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics
The following table outlines key fund statistics that you should pay attention to.
Fund Net Assets
$
788,880,435
Total number of portfolio holdings357
Portfolio turnover rate for the period34
%
Holdings [Text Block]
Graphical Representation of Holdings
The table below shows the investment makeup of the Fund, representing percentage of the total net assets of the Fund.
INDUSTRY SECTOR ALLOCATION
Graphical Representation - Allocation 2 Chart
*Includes, if any, short-term investments, certain derivatives and/or categories rounding to less than 1%.
Growth Equity Fund - INSTITUTIONAL  
Shareholder Report [Line Items]  
Fund Name Growth Equity Fund
Class Name INSTITUTIONAL
Trading Symbol GGEYX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Growth Equity Fund (Fund) for the period of January 1, 2026 to June 30, 2026.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at GuideStoneFunds.com/Fund-Literature. You can also request this information by contacting us at 1-888-GS-FUNDS.
Additional Information Phone Number 1-888-GS-FUNDS
Additional Information Website GuideStoneFunds.com/Fund-Literature
Expenses [Text Block]
Fund Expenses for the Last Six Months
(Based on a hypothetical $10,000 investment)
Fund (Class)Cost of $10,000 InvestmentCost of $10,000 investment
as a percentage
Growth Equity Fund
(Institutional Class/GGEYX)
$
32		0.64
%
Expenses Paid, Amount $ 32
Expense Ratio, Percent 0.64%
Net Assets $ 1,525,758,275
Holdings Count | Holding 126
Investment Company, Portfolio Turnover 36.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics
The following table outlines key fund statistics that you should pay attention to.
Fund Net Assets
$
1,525,758,275
Total number of portfolio holdings126
Portfolio turnover rate for the period36
%
Holdings [Text Block]
Graphical Representation of Holdings
The table below shows the investment makeup of the Fund, representing percentage of the total net assets of the Fund.
INDUSTRY SECTOR ALLOCATION
Graphical Representation - Allocation 2 Chart
*Includes, if any, short-term investments, certain derivatives and/or categories rounding to less than 1%.
 Growth Equity Fund - INVESTOR  
Shareholder Report [Line Items]  
Fund Name Growth Equity Fund
Class Name INVESTOR
Trading Symbol GGEZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Growth Equity Fund (Fund) for the period of January 1, 2026 to June 30, 2026.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at GuideStoneFunds.com/Fund-Literature. You can also request this information by contacting us at 1-888-GS-FUNDS.
Additional Information Phone Number 1-888-GS-FUNDS
Additional Information Website GuideStoneFunds.com/Fund-Literature
Expenses [Text Block]
Fund Expenses for the Last Six Months
(Based on a hypothetical $10,000 investment)
Fund (Class)Cost of $10,000 InvestmentCost of $10,000 investment
as a percentage
Growth Equity Fund
(Investor Class/GGEZX)
$
45		0.90
%
Expenses Paid, Amount $ 45
Expense Ratio, Percent 0.90%
Net Assets $ 1,525,758,275
Holdings Count | Holding 126
Investment Company, Portfolio Turnover 36.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics
The following table outlines key fund statistics that you should pay attention to.
Fund Net Assets
$
1,525,758,275
Total number of portfolio holdings126
Portfolio turnover rate for the period36
%
Holdings [Text Block]
Graphical Representation of Holdings
The table below shows the investment makeup of the Fund, representing percentage of the total net as
s
ets of the Fund.
INDUSTRY SECTOR ALLOCATION
Graphical Representation - Allocation 2 Chart
*Includes, if any, short-term investments, certain derivatives and/or categories rounding to less than 1%.
 Small Cap Equity Fund - INSTITUTIONAL  
Shareholder Report [Line Items]  
Fund Name Small Cap Equity Fund
Class Name INSTITUTIONAL
Trading Symbol GSCYX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Small Cap Equity Fund (Fund) for the period of January 1, 2026 to June 30, 2026.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at GuideStoneFunds.com/Fund-Literature. You can also request this information by contacting us at 1-888-GS-FUNDS.
Additional Information Phone Number 1-888-GS-FUNDS
Additional Information Website GuideStoneFunds.com/Fund-Literature
Expenses [Text Block]
Fund Expenses for the Last Six Months
(Based on a hypothetical $10,000 investment)
Fund (Class)Cost of $10,000 InvestmentCost of $10,000 investment
as a percentage
Small Cap Equity Fund
(Institutional Class/GSCYX)
$
47		0.86
%
Expenses Paid, Amount $ 47
Expense Ratio, Percent 0.86%
Net Assets $ 1,047,485,912
Holdings Count | Holding 834
Investment Company, Portfolio Turnover 162.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics
The following table outlines key fund statistics that you should pay attention to.
Fund Net Assets
$
1,047,485,912
Total number of portfolio holdings834
Portfolio turnover rate for the period162
%
Holdings [Text Block]
Graphical Representation of Holdings
The table below shows the investment makeup of the Fund, representing percentage of the total net assets of the Fund.
INDUSTRY SECTOR ALLOCATION
Graphical Representation - Allocation 2 Chart
*Includes, if any, short-term investments, certain derivatives and/or categories rounding to less than 1%.
Small Cap Equity Fund - INVESTOR  
Shareholder Report [Line Items]  
Fund Name Small Cap Equity Fund
Class Name INVESTOR
Trading Symbol GSCZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Small Cap Equity Fund (Fund) for the period of January 1, 2026 to June 30, 2026.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at GuideStoneFunds.com/Fund-Literature. You can also request this information by contacting us at 1-888-GS-FUNDS.
Additional Information Phone Number 1-888-GS-FUNDS
Additional Information Website GuideStoneFunds.com/Fund-Literature
Expenses [Text Block]
Fund Expenses for the Last Six Months
(Based on a hypothetical $10,000 investment)
Fund (Class)Cost of $10,000 InvestmentCost of $10,000 investment
as a percentage
Small Cap Equity Fund
(Investor Class/GSCZX)
$
62		1.14
%
Expenses Paid, Amount $ 62
Expense Ratio, Percent 1.14%
Net Assets $ 1,047,485,912
Holdings Count | Holding 834
Investment Company, Portfolio Turnover 162.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics
The following table outlines key fund statistics that you should pay attention to.
Fund Net Assets
$
1,047,485,912
Total number of portfolio holdings834
Portfolio turnover rate for the period162
%
Holdings [Text Block]
Graphical Representation of Holdings
The table below shows the investment makeup of the Fund, representing percentage of the total net assets of the Fund.
INDUSTRY SECTOR ALLOCATION
Graphical Representation - Allocation 2 Chart
*Includes, if any, short-term investments, certain derivatives and/or categories rounding to less than 1%.
International Equity Index Fund - INSTITUTIONAL  
Shareholder Report [Line Items]  
Fund Name International Equity Index Fund
Class Name INSTITUTIONAL
Trading Symbol GIIYX
Annual or Semi-Annual Statement [Text Block] This
semi-annual shareholder report
contains important information about the International Equity Index Fund (Fund) for the period of January 1, 2026 to June 30, 2026.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at GuideStoneFunds.com/Fund-Literature. You can also request this information by contacting us at 1-888-GS-FUNDS.
Additional Information Phone Number 1-888-GS-FUNDS
Additional Information Website GuideStoneFunds.com/Fund-Literature
Expenses [Text Block]
Fund Expenses for the Last Six Months
(Based on a hypothetical $10,000 investment)
Fund (Class)Cost of $10,000 InvestmentCost of $10,000 investment
as a percentage
International Equity Index Fund
(Institutional Class/GIIYX)
$
9		0.18
%
Expenses Paid, Amount $ 9
Expense Ratio, Percent 0.18%
Net Assets $ 2,078,240,375
Holdings Count | Holding 520
Investment Company, Portfolio Turnover 13.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics
The following table outlines key fund statistics that you should pay attention to.
Fund Net Assets
$
2,078,240,375
Total number of portfolio holdings520
Portfolio turnover rate for the period13
%
Holdings [Text Block]
Graphical Representation of Holdings
The tables below show the investment makeup of the Fund, representing percentage of the total net assets of the Fund.
INDUSTRY SECTOR ALLOCATION
Financials24.2
%
Industrials17.8
%
Information Technology11.4
%
Health Care9.2
%
Consumer Discretionary7.8
%
Materials6.1
%
Consumer Staples6.0
%
Communication Services4.1
%
Utilities3.8
%
Energy3.2
%
Real Estate1.6
%
Other*6.9
%
GEOGRAPHIC ALLOCATION
Graphical Representation - Allocation 2 Chart
*Includes, if any, short-term investments, certain derivatives and/or categories rounding to less than 1%.
International Equity Index Fund - INVESTOR  
Shareholder Report [Line Items]  
Fund Name International Equity Index Fund
Class Name INVESTOR
Trading Symbol GIIZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the International Equity Index Fund (Fund) for the period of January 1, 2026 to June 30, 2026.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at GuideStoneFunds.com/Fund-Literature. You can also request this information by contacting us at 1-888-GS-FUNDS.
Additional Information Phone Number 1-888-GS-FUNDS
Additional Information Website GuideStoneFunds.com/Fund-Literature
Expenses [Text Block]
Fund Expenses for the Last Six Months
(Based on a hypothetical $10,000 investment)
Fund (Class)Cost of $10,000 InvestmentCost of $10,000 investment
as a percentage
International Equity Index Fund
(Investor Class/GIIZX)
$
26		0.50
%
Expenses Paid, Amount $ 26
Expense Ratio, Percent 0.50%
Net Assets $ 2,078,240,375
Holdings Count | Holding 520
Investment Company, Portfolio Turnover 13.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics
The following table outlines key fund statistics that you should pay attention to.
Fund Net Assets
$
2,078,240,375
Total number of portfolio holdings520
Portfolio turnover rate for the period13
%
Holdings [Text Block]
Graphical Representation of Holdings
The tables below show the investment makeup of the Fund, representing percentage of the total net assets of the Fund.
INDUSTRY SECTOR ALLOCATION
Financials24.2
%
Industrials17.8
%
Information Technology11.4
%
Health Care9.2
%
Consumer Discretionary7.8
%
Materials6.1
%
Consumer Staples6.0
%
Communication Services4.1
%
Utilities3.8
%
Energy3.2
%
Real Estate1.6
%
Other*6.9
%
GEOGRAPHIC ALLOCATION
Graphical Representation - Allocation 2 Chart
*Includes, if any, short-term investments, certain derivatives and/or categories rounding to less than 1%.
International Equity Fund - INSTITUTIONAL  
Shareholder Report [Line Items]  
Fund Name International Equity Fund
Class Name INSTITUTIONAL
Trading Symbol GIEYX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the International Equity Fund (Fund) for the period of January 1, 2026 to June 30, 2026.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at GuideStoneFunds.com/Fund-Literature. You can also request this information by contacting us at 1-888-GS-FUNDS.
Additional Information Phone Number 1-888-GS-FUNDS
Additional Information Website GuideStoneFunds.com/Fund-Literature
Expenses [Text Block]
Fund Expenses for the Last Six Months
(Based on a hypothetical $10,000 investment)
Fund (Class)Cost of $10,000 InvestmentCost of $10,000 investment
as a percentage
International Equity Fund
(Institutional Class/GIEYX)
$
44		0.85
%
Expenses Paid, Amount $ 44
Expense Ratio, Percent 0.85%
Net Assets $ 1,321,216,039
Holdings Count | Holding 452
Investment Company, Portfolio Turnover 44.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics
The following table outlines key fund statistics that you should pay attention to.
Fund Net Assets
$
1,321,216,039
Total number of portfolio holdings452
Portfolio turnover rate for the period44
%
Holdings [Text Block]
Graphical Representation of Holdings
The tables below show the investment makeup of the Fund, representing percentage of the total net assets of the Fund.
INDUSTRY SECTOR ALLOCATION
Financials22.5
%
Industrials19.5
%
Information Technology16.3
%
Consumer Discretionary7.9
%
Health Care7.3
%
Consumer Staples4.4
%
Materials3.8
%
Communication Services3.1
%
Energy3.0
%
Utilities2.1
%
Real Estate0.8
%
Other*6.6
%
GEOGRAPHIC ALLOCATION
Graphical Representation - Allocation 2 Chart
*Includes, if any, short-term investments, certain derivatives and/or categories rounding to less than 1%.
International Equity Fund - INVESTOR  
Shareholder Report [Line Items]  
Fund Name International Equity Fund
Class Name INVESTOR
Trading Symbol GIEZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the International Equity Fund (Fund) for the period of January 1, 2026 to June 30, 2026.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at GuideStoneFunds.com/Fund-Literature. You can also request this information by contacting us at 1-888-GS-FUNDS.
Additional Information Phone Number 1-888-GS-FUNDS
Additional Information Website GuideStoneFunds.com/Fund-Literature
Expenses [Text Block]
Fund Expenses for the Last Six Months
(Based on a hypothetical $10,000 investment)
Fund (Class)Cost of $10,000 InvestmentCost of $10,000 investment
as a percentage
International Equity Fund
(Investor Class/GIEZX)
$
58		1.12
%
Expenses Paid, Amount $ 58
Expense Ratio, Percent 1.12%
Net Assets $ 1,321,216,039
Holdings Count | Holding 452
Investment Company, Portfolio Turnover 44.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics
The following table outlines key fund statistics that you should pay attention to.
Fund Net Assets
$
1,321,216,039
Total number of portfolio holdings452
Portfolio turnover rate for the period44
%
Holdings [Text Block]
Graphical Representation of Holdings
The tables below show the investment makeup of the Fund, representing percentage of the total net assets of the Fund.
INDUSTRY SECTOR ALLOCATION
Financials22.5
%
Industrials19.5
%
Information Technology16.3
%
Consumer Discretionary7.9
%
Health Care7.3
%
Consumer Staples4.4
%
Materials3.8
%
Communication Services3.1
%
Energy3.0
%
Utilities2.1
%
Real Estate0.8
%
Other*6.6
%
GEOGRAPHIC ALLOCATION
Graphical Representation - Allocation 2 Chart
*Includes, if any, short-term investments, certain derivatives and/or categories rounding to less than 1%.
Emerging Markets Equity Fund - INSTITUTIONAL  
Shareholder Report [Line Items]  
Fund Name Emerging Markets Equity Fund
Class Name INSTITUTIONAL
Trading Symbol GEMYX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Emerging Markets Equity Fund (Fund) for the period of January 1, 2026 to June 30, 2026.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at GuideStoneFunds.com/Fund-Literature. You can also request this information by contacting us at 1-888-GS-FUNDS.
Additional Information Phone Number 1-888-GS-FUNDS
Additional Information Website GuideStoneFunds.com/Fund-Literature
Expenses [Text Block]
Fund Expenses for the Last Six Months
(Based on a hypothetical $10,000 investment)
Fund (Class)Cost of $10,000 Investment
*
Cost of $10,000 investment
as a percentage
*
Emerging Markets Equity Fund
(Institutional Class/GEMYX)
$
59		1.04
%
*
Reflects applicable expense reimbursements and fee waivers.
Expenses Paid, Amount $ 59 [1]
Expense Ratio, Percent 1.04% [1]
Net Assets $ 1,297,526,730
Holdings Count | Holding 446
Investment Company, Portfolio Turnover 35.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics
The following table outlines key fund statistics that you should pay attention to.
Fund Net Assets
$
1,297,526,730
Total number of portfolio holdings446
Portfolio turnover rate for the period35
%
Holdings [Text Block]
Graphical Representation of Holdings
The tables below show the investment makeup of the Fund, representing percentage of the total net assets of the Fund.
INDUSTRY SECTOR ALLOCATION
Information Technology42.1
%
Financials16.0
%
Consumer Discretionary7.8
%
Industrials7.4
%
Communication Services4.9
%
Materials4.7
%
Consumer Staples2.8
%
Energy2.7
%
Health Care1.5
%
Real Estate1.5
%
Utilities0.6
%
Other*4.9
%
GEOGRAPHIC ALLOCATION
Graphical Representation - Allocation 2 Chart
*Includes, if any, short-term investments, certain derivatives and/or categories rounding to less than 1%.
Emerging Markets Equity Fund - INVESTOR  
Shareholder Report [Line Items]  
Fund Name Emerging Markets Equity Fund
Class Name INVESTOR
Trading Symbol GEMZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Emerging Markets Equity Fund (Fund) for the period of January 1, 2026 to June 30, 2026.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at GuideStoneFunds.com/Fund-Literature. You can also request this information by contacting us at 1-888-GS-FUNDS.
Additional Information Phone Number 1-888-GS-FUNDS
Additional Information Website GuideStoneFunds.com/Fund-Literature
Expenses [Text Block]
Fund Expenses for the Last Six Months
(Based on a hypothetical $10,000 investment)
Fund (Class)Cost of $10,000 Investment
*
Cost of $10,000 investment
as a percentage
*
Emerging Markets Equity Fund
(Investor Class/GEMZX)
$
74		1.30
%
*
Reflects applicable expense reimbursements and fee waivers.
Expenses Paid, Amount $ 74 [1]
Expense Ratio, Percent 1.30% [1]
Net Assets $ 1,297,526,730
Holdings Count | Holding 446
Investment Company, Portfolio Turnover 35.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics
The following table outlines key fund statistics that you should pay attention to.
Fund Net Assets
$
1,297,526,730
Total number of portfolio holdings446
Portfolio turnover rate for the period35
%
Holdings [Text Block]
Graphical Representation of Holdings
The tables below show the investment makeup of the Fund, representing percentage of the total net assets of the Fund.
INDUSTRY SECTOR ALLOCATION
Information Technology42.1
%
Financials16.0
%
Consumer Discretionary7.8
%
Industrials7.4
%
Communication Services4.9
%
Materials4.7
%
Consumer Staples2.8
%
Energy2.7
%
Health Care1.5
%
Real Estate1.5
%
Utilities0.6
%
Other*4.9
%
GEOGRAPHIC ALLOCATION
Graphical Representation - Allocation 2 Chart
*Includes, if any, short-term investments, certain der
iva
tives and/or categories rounding to less than 1%.
Global Real Estate Securities Fund - INSTITUTIONAL  
Shareholder Report [Line Items]  
Fund Name Global Real Estate Securities Fund
Class Name INSTITUTIONAL
Trading Symbol GREYX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Global Real Estate Securities Fund (Fund) for the period of January 1, 2026 to June 30, 2026.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at GuideStoneFunds.com/Fund-Literature. You can also request this information by contacting us at 1-888-GS-FUNDS.
Additional Information Phone Number 1-888-GS-FUNDS
Additional Information Website GuideStoneFunds.com/Fund-Literature
Expenses [Text Block]
Fund Expenses for the Last Six Months
(Based on a hypothetical $10,000 investment)
Fund (Class)Cost of $10,000 InvestmentCost of $10,000 investment
as a percentage
Global Real Estate Securities Fund
(Institutional Class/GREYX)
$
45		0.86
%
Expenses Paid, Amount $ 45
Expense Ratio, Percent 0.86%
Net Assets $ 347,047,918
Holdings Count | Holding 165
Investment Company, Portfolio Turnover 61.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics
The following table outlines key fund statistics that you should pay attention to.
Fund Net Assets
$
347,047,918
Total number of portfolio holdings165
Portfolio turnover rate for the period61
%
Holdings [Text Block]
Graphical Representation of Holdings
The tables below show the investment makeup of the Fund, representing percentage of the total net ass
et
s of the Fund.
INDUSTRY SECTOR ALLOCATION
Real Estate96.3
%
Health Care1.0
%
Information Technology0.3
%
Consumer Discretionary0.1
%
Industrials0.1
%
Other*8.0
%
GEOGRAPHIC ALLOCATION
Graphical Representation - Allocation 2 Chart
*Includes, if any, short-term investments, certain derivatives and/or categories rounding to less than 1%.
Global Real Estate Securities Fund - INVESTOR  
Shareholder Report [Line Items]  
Fund Name Global Real Estate Securities Fund
Class Name INVESTOR
Trading Symbol GREZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Global Real Estate Securities Fund (Fund) for the period of January 1, 2026 to June 30, 2026.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at GuideStoneFunds.com/Fund-Literature. You can also request this information by contacting us at 1-888-GS-FUNDS.
Additional Information Phone Number 1-888-GS-FUNDS
Additional Information Website GuideStoneFunds.com/Fund-Literature
Expenses [Text Block]
Fund Expenses for the Last Six Months
(Based on a hypothetical $10,000 investment)
Fund (Class)Cost of $10,000 InvestmentCost of $10,000 investment
as a percentage
Global Real Estate Securities Fund
(Investor Class/GREZX)
$
61		1.17
%
Expenses Paid, Amount $ 61
Expense Ratio, Percent 1.17%
Net Assets $ 347,047,918
Holdings Count | Holding 165
Investment Company, Portfolio Turnover 61.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics
The following table outlines key fund statistics that you should pay attention to.
Fund Net Assets
$
347,047,918
Total number of portfolio holdings165
Portfolio turnover rate for the period61
%
Holdings [Text Block]
Graphical Representation of Holdings
The tables below show the investment makeup of the Fund, representing percentage of the total net assets of the Fu
nd.
INDUSTRY SECTOR ALLOCATION
Real Estate96.3
%
Health Care1.0
%
Information Technology0.3
%
Consumer Discretionary0.1
%
Industrials0.1
%
Other*8.0
%
GEOGRAPHIC ALLOCATION
Graphical Representation - Allocation 2 Chart
*Includes, if any, short-term investments, certain derivatives and/or categories rounding to less than 1%.
Strategic Alternatives Fund - INSTITUTIONAL  
Shareholder Report [Line Items]  
Fund Name Strategic Alternatives Fund
Class Name INSTITUTIONAL
Trading Symbol GFSYX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Strategic Alternatives Fund (Fund) for the period of January 1, 2026 to June 30, 2026.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at GuideStoneFunds.com/Fund-Literature. You can also request this information by contacting us at 1-888-GS-FUNDS.
Additional Information Phone Number 1-888-GS-FUNDS
Additional Information Website GuideStoneFunds.com/Fund-Literature
Expenses [Text Block]
Fund Expenses for the Last Six Months
(Based on a hypothetical $10,000 investment)
Fund (Class)Cost of $10,000 Investment
*
Cost of $10,000 investment
as a percentage
*
Strategic Alternatives Fund
(Institutional Class/GFSYX)
$
69		1.39
%
*
Reflects applicable expense reimbursements and fee waivers.
Expenses Paid, Amount $ 69 [1]
Expense Ratio, Percent 1.39% [1]
Net Assets $ 287,886,317
Holdings Count | Holding 691
Investment Company, Portfolio Turnover 185.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics
The following table outlines key fund statistics that you should pay attention to.
Fund Net Assets
$
287,886,317
Total number of portfolio holdings691
Portfolio turnover rate for the period185
%
Holdings [Text Block]
Graphical Representation of Holdings
The table below shows the investment makeup of the Fund, representing percentage of the total exposure of the Fund.
ASSET TYPE ALLOCATION
Graphical Representation - Allocation 2 Chart
*Includes, if any, short-term investments, certain derivatives and/or categories rounding to less than 1%.
Strategic Alternatives Fund - INVESTOR  
Shareholder Report [Line Items]  
Fund Name Strategic Alternatives Fund
Class Name INVESTOR
Trading Symbol GFSZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about the Strategic Alternatives Fund (Fund) for the period of January 1, 2026 to June 30, 2026.
Shareholder Report Annual or Semi-Annual semi-annual shareholder report
Additional Information [Text Block] You can find additional information about the Fund at GuideStoneFunds.com/Fund-Literature. You can also request this information by contacting us at 1-888-GS-FUNDS.
Additional Information Phone Number 1-888-GS-FUNDS
Additional Information Website GuideStoneFunds.com/Fund-Literature
Expenses [Text Block]
Fund Expenses for the Last Six Months
(Based on a hypothetical $10,000 investment)
Fund (Class)Cost of $10,000 Investment
*
Cost of $10,000 investment
as a percentage
*
Strategic Alternatives Fund
(Investor Class/GFSZX)
$
82		1.64
%
*
Reflects applicable expense reimbursements and fee waivers.
Expenses Paid, Amount $ 82 [1]
Expense Ratio, Percent 1.64% [1]
Net Assets $ 287,886,317
Holdings Count | Holding 691
Investment Company, Portfolio Turnover 185.00%
Additional Fund Statistics [Text Block]
Key Fund Statistics
The following table outlines key fund statistics that you should pay attention to.
Fund Net Assets
$
287,886,317
Total number of portfolio holdings691
Portfolio turnover rate for the period185
%
Holdings [Text Block]
Graphical Representation of Holdings
The table below shows the investment makeup of the Fund, representing percentage of the total exposure of the Fund.
ASSET TYPE ALLOCATION
Graphical Representation - Allocation 2 Chart
*Includes, if any, short-term investments, certain derivatives and/or categories rounding to less than 1%.
[1] Reflects applicable expense reimbursements and fee waivers.