v3.26.1
Shareholder Report, Line Graph (Details) - USD ($)
12 Months Ended 60 Months Ended 72 Months Ended 84 Months Ended
May 31, 2026
May 31, 2026
May 31, 2026
May 31, 2026
C000217779_LG_ClassMember_7YRMember        
Account Value [Line Items]        
Line Graph and Table Measure Name       <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Fidelity® Water Sustainability Fund</span>
C000217779_ClassMember_AsOf_2020Member        
Account Value [Line Items]        
Accumulated Value $ 10,000      
C000217779_ClassMember_AsOf_2021Member        
Account Value [Line Items]        
Accumulated Value 10,750      
C000217779_ClassMember_AsOf_2022Member        
Account Value [Line Items]        
Accumulated Value 15,071      
C000217779_ClassMember_AsOf_2023Member        
Account Value [Line Items]        
Accumulated Value 13,950      
C000217779_ClassMember_AsOf_2024Member        
Account Value [Line Items]        
Accumulated Value 14,363      
C000217779_ClassMember_AsOf_2025Member        
Account Value [Line Items]        
Accumulated Value 18,143      
C000217779_ClassMember_AsOf_2026Member        
Account Value [Line Items]        
Accumulated Value 19,837      
C000217779_LG_1_AdditionalIndexMember_7YRMember        
Account Value [Line Items]        
Line Graph and Table Measure Name       <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">S&P® Global Water Index</span>
C000217779_1_AdditionalIndexMember_AsOf_2020Member        
Account Value [Line Items]        
Accumulated Value 10,000      
C000217779_1_AdditionalIndexMember_AsOf_2021Member        
Account Value [Line Items]        
Accumulated Value 10,799      
C000217779_1_AdditionalIndexMember_AsOf_2022Member        
Account Value [Line Items]        
Accumulated Value 15,931      
C000217779_1_AdditionalIndexMember_AsOf_2023Member        
Account Value [Line Items]        
Accumulated Value 14,619      
C000217779_1_AdditionalIndexMember_AsOf_2024Member        
Account Value [Line Items]        
Accumulated Value 15,056      
C000217779_1_AdditionalIndexMember_AsOf_2025Member        
Account Value [Line Items]        
Accumulated Value 18,112      
C000217779_1_AdditionalIndexMember_AsOf_2026Member        
Account Value [Line Items]        
Accumulated Value 19,849      
C000217779_LG_2_AdditionalIndexMember_7YRMember        
Account Value [Line Items]        
Line Graph and Table Measure Name       <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">MSCI ACWI (All Country World Index) Index</span>
C000217779_2_AdditionalIndexMember_AsOf_2020Member        
Account Value [Line Items]        
Accumulated Value 10,000      
C000217779_2_AdditionalIndexMember_AsOf_2021Member        
Account Value [Line Items]        
Accumulated Value 10,918      
C000217779_2_AdditionalIndexMember_AsOf_2022Member        
Account Value [Line Items]        
Accumulated Value 15,538      
C000217779_2_AdditionalIndexMember_AsOf_2023Member        
Account Value [Line Items]        
Accumulated Value 14,529      
C000217779_2_AdditionalIndexMember_AsOf_2024Member        
Account Value [Line Items]        
Accumulated Value 14,708      
C000217779_2_AdditionalIndexMember_AsOf_2025Member        
Account Value [Line Items]        
Accumulated Value 18,235      
C000217779_2_AdditionalIndexMember_AsOf_2026Member        
Account Value [Line Items]        
Accumulated Value 20,792      
C000227900_LG_ClassMember_6YRMember        
Account Value [Line Items]        
Line Graph and Table Measure Name     <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Fidelity® Sustainable U.S. Equity Fund</span>  
C000227900_ClassMember_AsOf_2021Member        
Account Value [Line Items]        
Accumulated Value 10,000      
C000227900_ClassMember_AsOf_2022Member        
Account Value [Line Items]        
Accumulated Value 9,442      
C000227900_ClassMember_AsOf_2023Member        
Account Value [Line Items]        
Accumulated Value 9,833      
C000227900_ClassMember_AsOf_2024Member        
Account Value [Line Items]        
Accumulated Value 12,446      
C000227900_ClassMember_AsOf_2025Member        
Account Value [Line Items]        
Accumulated Value 13,166      
C000227900_ClassMember_AsOf_2026Member        
Account Value [Line Items]        
Accumulated Value 17,480      
C000227900_LG_1_AdditionalIndexMember_6YRMember        
Account Value [Line Items]        
Line Graph and Table Measure Name     <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">MSCI USA IMI ESG Leaders Index</span>  
C000227900_1_AdditionalIndexMember_AsOf_2021Member        
Account Value [Line Items]        
Accumulated Value 10,000      
C000227900_1_AdditionalIndexMember_AsOf_2022Member        
Account Value [Line Items]        
Accumulated Value 9,683      
C000227900_1_AdditionalIndexMember_AsOf_2023Member        
Account Value [Line Items]        
Accumulated Value 9,926      
C000227900_1_AdditionalIndexMember_AsOf_2024Member        
Account Value [Line Items]        
Accumulated Value 12,914      
C000227900_1_AdditionalIndexMember_AsOf_2025Member        
Account Value [Line Items]        
Accumulated Value 14,292      
C000227900_1_AdditionalIndexMember_AsOf_2026Member        
Account Value [Line Items]        
Accumulated Value 18,497      
C000227900_LG_2_AdditionalIndexMember_6YRMember        
Account Value [Line Items]        
Line Graph and Table Measure Name     <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 3000® Index</span>  
C000227900_2_AdditionalIndexMember_AsOf_2021Member        
Account Value [Line Items]        
Accumulated Value 10,000      
C000227900_2_AdditionalIndexMember_AsOf_2022Member        
Account Value [Line Items]        
Accumulated Value 9,518      
C000227900_2_AdditionalIndexMember_AsOf_2023Member        
Account Value [Line Items]        
Accumulated Value 9,711      
C000227900_2_AdditionalIndexMember_AsOf_2024Member        
Account Value [Line Items]        
Accumulated Value 12,390      
C000227900_2_AdditionalIndexMember_AsOf_2025Member        
Account Value [Line Items]        
Accumulated Value 14,015      
C000227900_2_AdditionalIndexMember_AsOf_2026Member        
Account Value [Line Items]        
Accumulated Value 18,142      
C000227899_LG_ClassMember_6YRMember        
Account Value [Line Items]        
Line Graph and Table Measure Name     <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Class Z</span>  
C000227899_ClassMember_AsOf_2021Member        
Account Value [Line Items]        
Accumulated Value 10,000      
C000227899_ClassMember_AsOf_2022Member        
Account Value [Line Items]        
Accumulated Value 9,452      
C000227899_ClassMember_AsOf_2023Member        
Account Value [Line Items]        
Accumulated Value 9,853      
C000227899_ClassMember_AsOf_2024Member        
Account Value [Line Items]        
Accumulated Value 12,497      
C000227899_ClassMember_AsOf_2025Member        
Account Value [Line Items]        
Accumulated Value 13,242      
C000227899_ClassMember_AsOf_2026Member        
Account Value [Line Items]        
Accumulated Value 17,611      
C000227899_LG_1_AdditionalIndexMember_6YRMember        
Account Value [Line Items]        
Line Graph and Table Measure Name     <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">MSCI USA IMI ESG Leaders Index</span>  
C000227899_1_AdditionalIndexMember_AsOf_2021Member        
Account Value [Line Items]        
Accumulated Value 10,000      
C000227899_1_AdditionalIndexMember_AsOf_2022Member        
Account Value [Line Items]        
Accumulated Value 9,683      
C000227899_1_AdditionalIndexMember_AsOf_2023Member        
Account Value [Line Items]        
Accumulated Value 9,926      
C000227899_1_AdditionalIndexMember_AsOf_2024Member        
Account Value [Line Items]        
Accumulated Value 12,914      
C000227899_1_AdditionalIndexMember_AsOf_2025Member        
Account Value [Line Items]        
Accumulated Value 14,292      
C000227899_1_AdditionalIndexMember_AsOf_2026Member        
Account Value [Line Items]        
Accumulated Value 18,497      
C000227899_LG_2_AdditionalIndexMember_6YRMember        
Account Value [Line Items]        
Line Graph and Table Measure Name     <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 3000® Index</span>  
C000227899_2_AdditionalIndexMember_AsOf_2021Member        
Account Value [Line Items]        
Accumulated Value 10,000      
C000227899_2_AdditionalIndexMember_AsOf_2022Member        
Account Value [Line Items]        
Accumulated Value 9,518      
C000227899_2_AdditionalIndexMember_AsOf_2023Member        
Account Value [Line Items]        
Accumulated Value 9,711      
C000227899_2_AdditionalIndexMember_AsOf_2024Member        
Account Value [Line Items]        
Accumulated Value 12,390      
C000227899_2_AdditionalIndexMember_AsOf_2025Member        
Account Value [Line Items]        
Accumulated Value 14,015      
C000227899_2_AdditionalIndexMember_AsOf_2026Member        
Account Value [Line Items]        
Accumulated Value 18,142      
C000227896_LG_ClassMember_6YRMember        
Account Value [Line Items]        
Line Graph and Table Measure Name     <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Class M</span>  
C000227896_ClassMember_AsOf_2021Member        
Account Value [Line Items]        
Accumulated Value 9,650      
C000227896_ClassMember_AsOf_2022Member        
Account Value [Line Items]        
Accumulated Value 9,061      
C000227896_ClassMember_AsOf_2023Member        
Account Value [Line Items]        
Accumulated Value 9,393      
C000227896_ClassMember_AsOf_2024Member        
Account Value [Line Items]        
Accumulated Value 11,831      
C000227896_ClassMember_AsOf_2025Member        
Account Value [Line Items]        
Accumulated Value 12,452      
C000227896_ClassMember_AsOf_2026Member        
Account Value [Line Items]        
Accumulated Value 16,450      
C000227896_LG_1_AdditionalIndexMember_6YRMember        
Account Value [Line Items]        
Line Graph and Table Measure Name     <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">MSCI USA IMI ESG Leaders Index</span>  
C000227896_1_AdditionalIndexMember_AsOf_2021Member        
Account Value [Line Items]        
Accumulated Value 10,000      
C000227896_1_AdditionalIndexMember_AsOf_2022Member        
Account Value [Line Items]        
Accumulated Value 9,683      
C000227896_1_AdditionalIndexMember_AsOf_2023Member        
Account Value [Line Items]        
Accumulated Value 9,926      
C000227896_1_AdditionalIndexMember_AsOf_2024Member        
Account Value [Line Items]        
Accumulated Value 12,914      
C000227896_1_AdditionalIndexMember_AsOf_2025Member        
Account Value [Line Items]        
Accumulated Value 14,292      
C000227896_1_AdditionalIndexMember_AsOf_2026Member        
Account Value [Line Items]        
Accumulated Value 18,497      
C000227896_LG_2_AdditionalIndexMember_6YRMember        
Account Value [Line Items]        
Line Graph and Table Measure Name     <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 3000® Index</span>  
C000227896_2_AdditionalIndexMember_AsOf_2021Member        
Account Value [Line Items]        
Accumulated Value 10,000      
C000227896_2_AdditionalIndexMember_AsOf_2022Member        
Account Value [Line Items]        
Accumulated Value 9,518      
C000227896_2_AdditionalIndexMember_AsOf_2023Member        
Account Value [Line Items]        
Accumulated Value 9,711      
C000227896_2_AdditionalIndexMember_AsOf_2024Member        
Account Value [Line Items]        
Accumulated Value 12,390      
C000227896_2_AdditionalIndexMember_AsOf_2025Member        
Account Value [Line Items]        
Accumulated Value 14,015      
C000227896_2_AdditionalIndexMember_AsOf_2026Member        
Account Value [Line Items]        
Accumulated Value 18,142      
C000227898_LG_ClassMember_6YRMember        
Account Value [Line Items]        
Line Graph and Table Measure Name     <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Class I</span>  
C000227898_ClassMember_AsOf_2021Member        
Account Value [Line Items]        
Accumulated Value 10,000      
C000227898_ClassMember_AsOf_2022Member        
Account Value [Line Items]        
Accumulated Value 9,442      
C000227898_ClassMember_AsOf_2023Member        
Account Value [Line Items]        
Accumulated Value 9,833      
C000227898_ClassMember_AsOf_2024Member        
Account Value [Line Items]        
Accumulated Value 12,446      
C000227898_ClassMember_AsOf_2025Member        
Account Value [Line Items]        
Accumulated Value 13,170      
C000227898_ClassMember_AsOf_2026Member        
Account Value [Line Items]        
Accumulated Value 17,478      
C000227898_LG_1_AdditionalIndexMember_6YRMember        
Account Value [Line Items]        
Line Graph and Table Measure Name     <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">MSCI USA IMI ESG Leaders Index</span>  
C000227898_1_AdditionalIndexMember_AsOf_2021Member        
Account Value [Line Items]        
Accumulated Value 10,000      
C000227898_1_AdditionalIndexMember_AsOf_2022Member        
Account Value [Line Items]        
Accumulated Value 9,683      
C000227898_1_AdditionalIndexMember_AsOf_2023Member        
Account Value [Line Items]        
Accumulated Value 9,926      
C000227898_1_AdditionalIndexMember_AsOf_2024Member        
Account Value [Line Items]        
Accumulated Value 12,914      
C000227898_1_AdditionalIndexMember_AsOf_2025Member        
Account Value [Line Items]        
Accumulated Value 14,292      
C000227898_1_AdditionalIndexMember_AsOf_2026Member        
Account Value [Line Items]        
Accumulated Value 18,497      
C000227898_LG_2_AdditionalIndexMember_6YRMember        
Account Value [Line Items]        
Line Graph and Table Measure Name     <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 3000® Index</span>  
C000227898_2_AdditionalIndexMember_AsOf_2021Member        
Account Value [Line Items]        
Accumulated Value 10,000      
C000227898_2_AdditionalIndexMember_AsOf_2022Member        
Account Value [Line Items]        
Accumulated Value 9,518      
C000227898_2_AdditionalIndexMember_AsOf_2023Member        
Account Value [Line Items]        
Accumulated Value 9,711      
C000227898_2_AdditionalIndexMember_AsOf_2024Member        
Account Value [Line Items]        
Accumulated Value 12,390      
C000227898_2_AdditionalIndexMember_AsOf_2025Member        
Account Value [Line Items]        
Accumulated Value 14,015      
C000227898_2_AdditionalIndexMember_AsOf_2026Member        
Account Value [Line Items]        
Accumulated Value 18,142      
C000227897_LG_ClassMember_6YRMember        
Account Value [Line Items]        
Line Graph and Table Measure Name     <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Class C</span>  
C000227897_ClassMember_AsOf_2021Member        
Account Value [Line Items]        
Accumulated Value 10,000      
C000227897_ClassMember_AsOf_2022Member        
Account Value [Line Items]        
Accumulated Value 9,347      
C000227897_ClassMember_AsOf_2023Member        
Account Value [Line Items]        
Accumulated Value 9,634      
C000227897_ClassMember_AsOf_2024Member        
Account Value [Line Items]        
Accumulated Value 12,077      
C000227897_ClassMember_AsOf_2025Member        
Account Value [Line Items]        
Accumulated Value 12,658      
C000227897_ClassMember_AsOf_2026Member        
Account Value [Line Items]        
Accumulated Value 16,634      
C000227897_LG_1_AdditionalIndexMember_6YRMember        
Account Value [Line Items]        
Line Graph and Table Measure Name     <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">MSCI USA IMI ESG Leaders Index</span>  
C000227897_1_AdditionalIndexMember_AsOf_2021Member        
Account Value [Line Items]        
Accumulated Value 10,000      
C000227897_1_AdditionalIndexMember_AsOf_2022Member        
Account Value [Line Items]        
Accumulated Value 9,683      
C000227897_1_AdditionalIndexMember_AsOf_2023Member        
Account Value [Line Items]        
Accumulated Value 9,926      
C000227897_1_AdditionalIndexMember_AsOf_2024Member        
Account Value [Line Items]        
Accumulated Value 12,914      
C000227897_1_AdditionalIndexMember_AsOf_2025Member        
Account Value [Line Items]        
Accumulated Value 14,292      
C000227897_1_AdditionalIndexMember_AsOf_2026Member        
Account Value [Line Items]        
Accumulated Value 18,497      
C000227897_LG_2_AdditionalIndexMember_6YRMember        
Account Value [Line Items]        
Line Graph and Table Measure Name     <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 3000® Index</span>  
C000227897_2_AdditionalIndexMember_AsOf_2021Member        
Account Value [Line Items]        
Accumulated Value 10,000      
C000227897_2_AdditionalIndexMember_AsOf_2022Member        
Account Value [Line Items]        
Accumulated Value 9,518      
C000227897_2_AdditionalIndexMember_AsOf_2023Member        
Account Value [Line Items]        
Accumulated Value 9,711      
C000227897_2_AdditionalIndexMember_AsOf_2024Member        
Account Value [Line Items]        
Accumulated Value 12,390      
C000227897_2_AdditionalIndexMember_AsOf_2025Member        
Account Value [Line Items]        
Accumulated Value 14,015      
C000227897_2_AdditionalIndexMember_AsOf_2026Member        
Account Value [Line Items]        
Accumulated Value 18,142      
C000227895_LG_ClassMember_6YRMember        
Account Value [Line Items]        
Line Graph and Table Measure Name     <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Class A</span>  
C000227895_ClassMember_AsOf_2021Member        
Account Value [Line Items]        
Accumulated Value 9,425      
C000227895_ClassMember_AsOf_2022Member        
Account Value [Line Items]        
Accumulated Value 8,872      
C000227895_ClassMember_AsOf_2023Member        
Account Value [Line Items]        
Accumulated Value 9,218      
C000227895_ClassMember_AsOf_2024Member        
Account Value [Line Items]        
Accumulated Value 11,640      
C000227895_ClassMember_AsOf_2025Member        
Account Value [Line Items]        
Accumulated Value 12,286      
C000227895_ClassMember_AsOf_2026Member        
Account Value [Line Items]        
Accumulated Value 16,274      
C000227895_LG_1_AdditionalIndexMember_6YRMember        
Account Value [Line Items]        
Line Graph and Table Measure Name     <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">MSCI USA IMI ESG Leaders Index</span>  
C000227895_1_AdditionalIndexMember_AsOf_2021Member        
Account Value [Line Items]        
Accumulated Value 10,000      
C000227895_1_AdditionalIndexMember_AsOf_2022Member        
Account Value [Line Items]        
Accumulated Value 9,683      
C000227895_1_AdditionalIndexMember_AsOf_2023Member        
Account Value [Line Items]        
Accumulated Value 9,926      
C000227895_1_AdditionalIndexMember_AsOf_2024Member        
Account Value [Line Items]        
Accumulated Value 12,914      
C000227895_1_AdditionalIndexMember_AsOf_2025Member        
Account Value [Line Items]        
Accumulated Value 14,292      
C000227895_1_AdditionalIndexMember_AsOf_2026Member        
Account Value [Line Items]        
Accumulated Value 18,497      
C000227895_LG_2_AdditionalIndexMember_6YRMember        
Account Value [Line Items]        
Line Graph and Table Measure Name     <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 3000® Index</span>  
C000227895_2_AdditionalIndexMember_AsOf_2021Member        
Account Value [Line Items]        
Accumulated Value 10,000      
C000227895_2_AdditionalIndexMember_AsOf_2022Member        
Account Value [Line Items]        
Accumulated Value 9,518      
C000227895_2_AdditionalIndexMember_AsOf_2023Member        
Account Value [Line Items]        
Accumulated Value 9,711      
C000227895_2_AdditionalIndexMember_AsOf_2024Member        
Account Value [Line Items]        
Accumulated Value 12,390      
C000227895_2_AdditionalIndexMember_AsOf_2025Member        
Account Value [Line Items]        
Accumulated Value 14,015      
C000227895_2_AdditionalIndexMember_AsOf_2026Member        
Account Value [Line Items]        
Accumulated Value 18,142      
C000235240_LG_ClassMember_5YRMember        
Account Value [Line Items]        
Line Graph and Table Measure Name   <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Fidelity® SAI Sustainable U.S. Equity Fund</span>    
C000235240_ClassMember_AsOf_2022Member        
Account Value [Line Items]        
Accumulated Value 10,000      
C000235240_ClassMember_AsOf_2023Member        
Account Value [Line Items]        
Accumulated Value 9,250      
C000235240_ClassMember_AsOf_2024Member        
Account Value [Line Items]        
Accumulated Value 9,669      
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Accumulated Value 12,101      
C000227889_2_AdditionalIndexMember_AsOf_2025Member        
Account Value [Line Items]        
Accumulated Value 13,810      
C000227889_2_AdditionalIndexMember_AsOf_2026Member        
Account Value [Line Items]        
Accumulated Value 17,664      
C000217772_LG_ClassMember_7YRMember        
Account Value [Line Items]        
Line Graph and Table Measure Name       <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Fidelity® Agricultural Productivity Fund</span>
C000217772_ClassMember_AsOf_2020Member        
Account Value [Line Items]        
Accumulated Value 10,000      
C000217772_ClassMember_AsOf_2021Member        
Account Value [Line Items]        
Accumulated Value 10,910      
C000217772_ClassMember_AsOf_2022Member        
Account Value [Line Items]        
Accumulated Value 18,986      
C000217772_ClassMember_AsOf_2023Member        
Account Value [Line Items]        
Accumulated Value 21,880      
C000217772_ClassMember_AsOf_2024Member        
Account Value [Line Items]        
Accumulated Value 18,454      
C000217772_ClassMember_AsOf_2025Member        
Account Value [Line Items]        
Accumulated Value 18,541      
C000217772_ClassMember_AsOf_2026Member        
Account Value [Line Items]        
Accumulated Value 20,166      
C000217772_LG_1_AdditionalIndexMember_7YRMember        
Account Value [Line Items]        
Line Graph and Table Measure Name       <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">MSCI ACWI Select Agriculture Producers IMI 25/50 Index</span>
C000217772_1_AdditionalIndexMember_AsOf_2020Member        
Account Value [Line Items]        
Accumulated Value 10,000      
C000217772_1_AdditionalIndexMember_AsOf_2021Member        
Account Value [Line Items]        
Accumulated Value 11,063      
C000217772_1_AdditionalIndexMember_AsOf_2022Member        
Account Value [Line Items]        
Accumulated Value 19,018      
C000217772_1_AdditionalIndexMember_AsOf_2023Member        
Account Value [Line Items]        
Accumulated Value 21,496      
C000217772_1_AdditionalIndexMember_AsOf_2024Member        
Account Value [Line Items]        
Accumulated Value 17,778      
C000217772_1_AdditionalIndexMember_AsOf_2025Member        
Account Value [Line Items]        
Accumulated Value 18,275      
C000217772_1_AdditionalIndexMember_AsOf_2026Member        
Account Value [Line Items]        
Accumulated Value 20,263      
C000217772_LG_2_AdditionalIndexMember_7YRMember        
Account Value [Line Items]        
Line Graph and Table Measure Name       <span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">MSCI ACWI (All Country World Index) Index</span>
C000217772_2_AdditionalIndexMember_AsOf_2020Member        
Account Value [Line Items]        
Accumulated Value 10,000      
C000217772_2_AdditionalIndexMember_AsOf_2021Member        
Account Value [Line Items]        
Accumulated Value 10,918      
C000217772_2_AdditionalIndexMember_AsOf_2022Member        
Account Value [Line Items]        
Accumulated Value 15,538      
C000217772_2_AdditionalIndexMember_AsOf_2023Member        
Account Value [Line Items]        
Accumulated Value 14,529      
C000217772_2_AdditionalIndexMember_AsOf_2024Member        
Account Value [Line Items]        
Accumulated Value 14,708      
C000217772_2_AdditionalIndexMember_AsOf_2025Member        
Account Value [Line Items]        
Accumulated Value 18,235      
C000217772_2_AdditionalIndexMember_AsOf_2026Member        
Account Value [Line Items]        
Accumulated Value $ 20,792