Shareholder Report, Line Graph (Details) - USD ($)
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12 Months Ended |
96 Months Ended |
108 Months Ended |
120 Months Ended |
132 Months Ended |
Apr. 30, 2025 |
Apr. 30, 2025 |
Apr. 30, 2025 |
Apr. 30, 2025 |
Apr. 30, 2025 |
C000170037_LG_ClassMember_10YRMember |
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Account Value [Line Items] |
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Line Graph and Table Measure Name |
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<span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Fidelity® Large Cap Value Index Fund</span>
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C000170037_ClassMember_AsOf_2016Member |
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|
Account Value [Line Items] |
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Accumulated Value |
$ 10,000
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|
C000170037_ClassMember_AsOf_2017Member |
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|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
11,348
|
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|
C000170037_ClassMember_AsOf_2018Member |
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|
|
Account Value [Line Items] |
|
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|
Accumulated Value |
12,205
|
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|
C000170037_ClassMember_AsOf_2019Member |
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|
|
Account Value [Line Items] |
|
|
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|
Accumulated Value |
13,321
|
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|
C000170037_ClassMember_AsOf_2020Member |
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|
|
Account Value [Line Items] |
|
|
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|
|
Accumulated Value |
11,850
|
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|
|
C000170037_ClassMember_AsOf_2021Member |
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|
|
Account Value [Line Items] |
|
|
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|
|
Accumulated Value |
17,294
|
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|
|
C000170037_ClassMember_AsOf_2022Member |
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|
|
Account Value [Line Items] |
|
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|
Accumulated Value |
17,514
|
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|
C000170037_ClassMember_AsOf_2023Member |
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|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
17,720
|
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|
|
C000170037_ClassMember_AsOf_2024Member |
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|
|
Account Value [Line Items] |
|
|
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|
|
Accumulated Value |
20,110
|
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|
|
C000170037_ClassMember_AsOf_2025Member |
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|
|
Account Value [Line Items] |
|
|
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Accumulated Value |
21,824
|
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|
C000170037_LG_1_AdditionalIndexMember_10YRMember |
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|
Account Value [Line Items] |
|
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|
Line Graph and Table Measure Name |
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|
<span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 1000® Value Index</span>
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|
C000170037_1_AdditionalIndexMember_AsOf_2016Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
10,000
|
|
|
|
|
C000170037_1_AdditionalIndexMember_AsOf_2017Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
11,355
|
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|
|
C000170037_1_AdditionalIndexMember_AsOf_2018Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
12,207
|
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|
|
|
C000170037_1_AdditionalIndexMember_AsOf_2019Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
13,314
|
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|
C000170037_1_AdditionalIndexMember_AsOf_2020Member |
|
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|
|
|
Account Value [Line Items] |
|
|
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|
|
Accumulated Value |
11,848
|
|
|
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|
C000170037_1_AdditionalIndexMember_AsOf_2021Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
17,289
|
|
|
|
|
C000170037_1_AdditionalIndexMember_AsOf_2022Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
17,516
|
|
|
|
|
C000170037_1_AdditionalIndexMember_AsOf_2023Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
17,729
|
|
|
|
|
C000170037_1_AdditionalIndexMember_AsOf_2024Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
20,108
|
|
|
|
|
C000170037_1_AdditionalIndexMember_AsOf_2025Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
21,828
|
|
|
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|
C000170037_LG_2_AdditionalIndexMember_10YRMember |
|
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|
Account Value [Line Items] |
|
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|
Line Graph and Table Measure Name |
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|
<span style="font-family:'Fidelity Sans';font-size:9px;color:#000000;font-style:normal;font-weight:normal;">Russell 1000® Index</span>
|
|
C000170037_2_AdditionalIndexMember_AsOf_2016Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
10,000
|
|
|
|
|
C000170037_2_AdditionalIndexMember_AsOf_2017Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
11,501
|
|
|
|
|
C000170037_2_AdditionalIndexMember_AsOf_2018Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
13,015
|
|
|
|
|
C000170037_2_AdditionalIndexMember_AsOf_2019Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
14,750
|
|
|
|
|
C000170037_2_AdditionalIndexMember_AsOf_2020Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
14,763
|
|
|
|
|
C000170037_2_AdditionalIndexMember_AsOf_2021Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
22,068
|
|
|
|
|
C000170037_2_AdditionalIndexMember_AsOf_2022Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
21,605
|
|
|
|
|
C000170037_2_AdditionalIndexMember_AsOf_2023Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
21,997
|
|
|
|
|
C000170037_2_AdditionalIndexMember_AsOf_2024Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
27,017
|
|
|
|
|
C000170037_2_AdditionalIndexMember_AsOf_2025Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
30,244
|
|
|
|
|
C000103368_LG_ClassMember_11YRMember |
|
|
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|
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® Mid Cap Index Fund</span>
|
C000103368_ClassMember_AsOf_2015Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
10,000
|
|
|
|
|
C000103368_ClassMember_AsOf_2016Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
9,787
|
|
|
|
|
C000103368_ClassMember_AsOf_2017Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
11,422
|
|
|
|
|
C000103368_ClassMember_AsOf_2018Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
12,693
|
|
|
|
|
C000103368_ClassMember_AsOf_2019Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
14,048
|
|
|
|
|
C000103368_ClassMember_AsOf_2020Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
12,645
|
|
|
|
|
C000103368_ClassMember_AsOf_2021Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
20,180
|
|
|
|
|
C000103368_ClassMember_AsOf_2022Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
18,944
|
|
|
|
|
C000103368_ClassMember_AsOf_2023Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
18,631
|
|
|
|
|
C000103368_ClassMember_AsOf_2024Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
21,675
|
|
|
|
|
C000103368_ClassMember_AsOf_2025Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
23,261
|
|
|
|
|
C000103368_LG_1_AdditionalIndexMember_11YRMember |
|
|
|
|
|
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 Midcap® Index</span>
|
C000103368_1_AdditionalIndexMember_AsOf_2015Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
10,000
|
|
|
|
|
C000103368_1_AdditionalIndexMember_AsOf_2016Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
9,786
|
|
|
|
|
C000103368_1_AdditionalIndexMember_AsOf_2017Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
11,420
|
|
|
|
|
C000103368_1_AdditionalIndexMember_AsOf_2018Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
12,696
|
|
|
|
|
C000103368_1_AdditionalIndexMember_AsOf_2019Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
14,053
|
|
|
|
|
C000103368_1_AdditionalIndexMember_AsOf_2020Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
12,648
|
|
|
|
|
C000103368_1_AdditionalIndexMember_AsOf_2021Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
20,182
|
|
|
|
|
C000103368_1_AdditionalIndexMember_AsOf_2022Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
18,951
|
|
|
|
|
C000103368_1_AdditionalIndexMember_AsOf_2023Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
18,631
|
|
|
|
|
C000103368_1_AdditionalIndexMember_AsOf_2024Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
21,677
|
|
|
|
|
C000103368_1_AdditionalIndexMember_AsOf_2025Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
23,267
|
|
|
|
|
C000103368_LG_2_AdditionalIndexMember_11YRMember |
|
|
|
|
|
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>
|
C000103368_2_AdditionalIndexMember_AsOf_2015Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
10,000
|
|
|
|
|
C000103368_2_AdditionalIndexMember_AsOf_2016Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
9,982
|
|
|
|
|
C000103368_2_AdditionalIndexMember_AsOf_2017Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
11,837
|
|
|
|
|
C000103368_2_AdditionalIndexMember_AsOf_2018Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
13,382
|
|
|
|
|
C000103368_2_AdditionalIndexMember_AsOf_2019Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
15,079
|
|
|
|
|
C000103368_2_AdditionalIndexMember_AsOf_2020Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
14,922
|
|
|
|
|
C000103368_2_AdditionalIndexMember_AsOf_2021Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
22,520
|
|
|
|
|
C000103368_2_AdditionalIndexMember_AsOf_2022Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
21,819
|
|
|
|
|
C000103368_2_AdditionalIndexMember_AsOf_2023Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
22,146
|
|
|
|
|
C000103368_2_AdditionalIndexMember_AsOf_2024Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
27,085
|
|
|
|
|
C000103368_2_AdditionalIndexMember_AsOf_2025Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
30,174
|
|
|
|
|
C000177585_LG_ClassMember_9YRMember |
|
|
|
|
|
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 Flex® Mid Cap Index Fund</span>
|
|
|
C000177585_ClassMember_AsOf_2017Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
10,000
|
|
|
|
|
C000177585_ClassMember_AsOf_2018Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
10,190
|
|
|
|
|
C000177585_ClassMember_AsOf_2019Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
11,330
|
|
|
|
|
C000177585_ClassMember_AsOf_2020Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
12,548
|
|
|
|
|
C000177585_ClassMember_AsOf_2021Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
11,309
|
|
|
|
|
C000177585_ClassMember_AsOf_2022Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
18,053
|
|
|
|
|
C000177585_ClassMember_AsOf_2023Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
16,954
|
|
|
|
|
C000177585_ClassMember_AsOf_2024Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
16,680
|
|
|
|
|
C000177585_ClassMember_AsOf_2025Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
19,409
|
|
|
|
|
C000177585_LG_1_AdditionalIndexMember_9YRMember |
|
|
|
|
|
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 Midcap® Index</span>
|
|
|
C000177585_1_AdditionalIndexMember_AsOf_2017Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
10,000
|
|
|
|
|
C000177585_1_AdditionalIndexMember_AsOf_2018Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
10,192
|
|
|
|
|
C000177585_1_AdditionalIndexMember_AsOf_2019Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
11,330
|
|
|
|
|
C000177585_1_AdditionalIndexMember_AsOf_2020Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
12,542
|
|
|
|
|
C000177585_1_AdditionalIndexMember_AsOf_2021Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
11,288
|
|
|
|
|
C000177585_1_AdditionalIndexMember_AsOf_2022Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
18,012
|
|
|
|
|
C000177585_1_AdditionalIndexMember_AsOf_2023Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
16,913
|
|
|
|
|
C000177585_1_AdditionalIndexMember_AsOf_2024Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
16,627
|
|
|
|
|
C000177585_1_AdditionalIndexMember_AsOf_2025Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
19,345
|
|
|
|
|
C000177585_LG_2_AdditionalIndexMember_9YRMember |
|
|
|
|
|
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 1000® Index</span>
|
|
|
C000177585_2_AdditionalIndexMember_AsOf_2017Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
10,000
|
|
|
|
|
C000177585_2_AdditionalIndexMember_AsOf_2018Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
10,116
|
|
|
|
|
C000177585_2_AdditionalIndexMember_AsOf_2019Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
11,449
|
|
|
|
|
C000177585_2_AdditionalIndexMember_AsOf_2020Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
12,975
|
|
|
|
|
C000177585_2_AdditionalIndexMember_AsOf_2021Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
12,986
|
|
|
|
|
C000177585_2_AdditionalIndexMember_AsOf_2022Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
19,411
|
|
|
|
|
C000177585_2_AdditionalIndexMember_AsOf_2023Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
19,004
|
|
|
|
|
C000177585_2_AdditionalIndexMember_AsOf_2024Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
19,349
|
|
|
|
|
C000177585_2_AdditionalIndexMember_AsOf_2025Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
23,765
|
|
|
|
|
C000170033_LG_ClassMember_10YRMember |
|
|
|
|
|
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® Large Cap Growth Index Fund</span>
|
|
C000170033_ClassMember_AsOf_2016Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
10,000
|
|
|
|
|
C000170033_ClassMember_AsOf_2017Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
11,634
|
|
|
|
|
C000170033_ClassMember_AsOf_2018Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
13,832
|
|
|
|
|
C000170033_ClassMember_AsOf_2019Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
16,230
|
|
|
|
|
C000170033_ClassMember_AsOf_2020Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
17,990
|
|
|
|
|
C000170033_ClassMember_AsOf_2021Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
27,226
|
|
|
|
|
C000170033_ClassMember_AsOf_2022Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
25,757
|
|
|
|
|
C000170033_ClassMember_AsOf_2023Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
26,356
|
|
|
|
|
C000170033_ClassMember_AsOf_2024Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
34,750
|
|
|
|
|
C000170033_ClassMember_AsOf_2025Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
39,775
|
|
|
|
|
C000170033_LG_1_AdditionalIndexMember_10YRMember |
|
|
|
|
|
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 1000® Growth Index</span>
|
|
C000170033_1_AdditionalIndexMember_AsOf_2016Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
10,000
|
|
|
|
|
C000170033_1_AdditionalIndexMember_AsOf_2017Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
11,645
|
|
|
|
|
C000170033_1_AdditionalIndexMember_AsOf_2018Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
13,853
|
|
|
|
|
C000170033_1_AdditionalIndexMember_AsOf_2019Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
16,268
|
|
|
|
|
C000170033_1_AdditionalIndexMember_AsOf_2020Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
18,030
|
|
|
|
|
C000170033_1_AdditionalIndexMember_AsOf_2021Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
27,300
|
|
|
|
|
C000170033_1_AdditionalIndexMember_AsOf_2022Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
25,840
|
|
|
|
|
C000170033_1_AdditionalIndexMember_AsOf_2023Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
26,444
|
|
|
|
|
C000170033_1_AdditionalIndexMember_AsOf_2024Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
34,853
|
|
|
|
|
C000170033_1_AdditionalIndexMember_AsOf_2025Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
39,917
|
|
|
|
|
C000170033_LG_2_AdditionalIndexMember_10YRMember |
|
|
|
|
|
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 1000® Index</span>
|
|
C000170033_2_AdditionalIndexMember_AsOf_2016Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
10,000
|
|
|
|
|
C000170033_2_AdditionalIndexMember_AsOf_2017Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
11,501
|
|
|
|
|
C000170033_2_AdditionalIndexMember_AsOf_2018Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
13,015
|
|
|
|
|
C000170033_2_AdditionalIndexMember_AsOf_2019Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
14,750
|
|
|
|
|
C000170033_2_AdditionalIndexMember_AsOf_2020Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
14,763
|
|
|
|
|
C000170033_2_AdditionalIndexMember_AsOf_2021Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
22,068
|
|
|
|
|
C000170033_2_AdditionalIndexMember_AsOf_2022Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
21,605
|
|
|
|
|
C000170033_2_AdditionalIndexMember_AsOf_2023Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
21,997
|
|
|
|
|
C000170033_2_AdditionalIndexMember_AsOf_2024Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
27,017
|
|
|
|
|
C000170033_2_AdditionalIndexMember_AsOf_2025Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
30,244
|
|
|
|
|
C000177589_LG_ClassMember_9YRMember |
|
|
|
|
|
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 Flex® Small Cap Index Fund</span>
|
|
|
C000177589_ClassMember_AsOf_2017Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
10,000
|
|
|
|
|
C000177589_ClassMember_AsOf_2018Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
10,310
|
|
|
|
|
C000177589_ClassMember_AsOf_2019Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
11,519
|
|
|
|
|
C000177589_ClassMember_AsOf_2020Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
12,052
|
|
|
|
|
C000177589_ClassMember_AsOf_2021Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
10,096
|
|
|
|
|
C000177589_ClassMember_AsOf_2022Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
17,670
|
|
|
|
|
C000177589_ClassMember_AsOf_2023Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
14,688
|
|
|
|
|
C000177589_ClassMember_AsOf_2024Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
14,180
|
|
|
|
|
C000177589_ClassMember_AsOf_2025Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
16,090
|
|
|
|
|
C000177589_LG_1_AdditionalIndexMember_9YRMember |
|
|
|
|
|
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 2000® Index</span>
|
|
|
C000177589_1_AdditionalIndexMember_AsOf_2017Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
10,000
|
|
|
|
|
C000177589_1_AdditionalIndexMember_AsOf_2018Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
10,316
|
|
|
|
|
C000177589_1_AdditionalIndexMember_AsOf_2019Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
11,506
|
|
|
|
|
C000177589_1_AdditionalIndexMember_AsOf_2020Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
12,037
|
|
|
|
|
C000177589_1_AdditionalIndexMember_AsOf_2021Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
10,064
|
|
|
|
|
C000177589_1_AdditionalIndexMember_AsOf_2022Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
17,603
|
|
|
|
|
C000177589_1_AdditionalIndexMember_AsOf_2023Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
14,634
|
|
|
|
|
C000177589_1_AdditionalIndexMember_AsOf_2024Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
14,100
|
|
|
|
|
C000177589_1_AdditionalIndexMember_AsOf_2025Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
15,978
|
|
|
|
|
C000177589_LG_2_AdditionalIndexMember_9YRMember |
|
|
|
|
|
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>
|
|
|
C000177589_2_AdditionalIndexMember_AsOf_2017Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
10,000
|
|
|
|
|
C000177589_2_AdditionalIndexMember_AsOf_2018Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
10,131
|
|
|
|
|
C000177589_2_AdditionalIndexMember_AsOf_2019Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
11,453
|
|
|
|
|
C000177589_2_AdditionalIndexMember_AsOf_2020Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
12,906
|
|
|
|
|
C000177589_2_AdditionalIndexMember_AsOf_2021Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
12,771
|
|
|
|
|
C000177589_2_AdditionalIndexMember_AsOf_2022Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
19,274
|
|
|
|
|
C000177589_2_AdditionalIndexMember_AsOf_2023Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
18,674
|
|
|
|
|
C000177589_2_AdditionalIndexMember_AsOf_2024Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
18,955
|
|
|
|
|
C000177589_2_AdditionalIndexMember_AsOf_2025Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
23,182
|
|
|
|
|
C000103373_LG_ClassMember_11YRMember |
|
|
|
|
|
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® Small Cap Index Fund</span>
|
C000103373_ClassMember_AsOf_2015Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
10,000
|
|
|
|
|
C000103373_ClassMember_AsOf_2016Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
9,431
|
|
|
|
|
C000103373_ClassMember_AsOf_2017Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
11,874
|
|
|
|
|
C000103373_ClassMember_AsOf_2018Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
13,267
|
|
|
|
|
C000103373_ClassMember_AsOf_2019Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
13,895
|
|
|
|
|
C000103373_ClassMember_AsOf_2020Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
11,635
|
|
|
|
|
C000103373_ClassMember_AsOf_2021Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
20,355
|
|
|
|
|
C000103373_ClassMember_AsOf_2022Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
16,917
|
|
|
|
|
C000103373_ClassMember_AsOf_2023Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
16,332
|
|
|
|
|
C000103373_ClassMember_AsOf_2024Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
18,529
|
|
|
|
|
C000103373_ClassMember_AsOf_2025Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
18,721
|
|
|
|
|
C000103373_LG_1_AdditionalIndexMember_11YRMember |
|
|
|
|
|
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 2000® Index</span>
|
C000103373_1_AdditionalIndexMember_AsOf_2015Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
10,000
|
|
|
|
|
C000103373_1_AdditionalIndexMember_AsOf_2016Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
9,406
|
|
|
|
|
C000103373_1_AdditionalIndexMember_AsOf_2017Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
11,816
|
|
|
|
|
C000103373_1_AdditionalIndexMember_AsOf_2018Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
13,179
|
|
|
|
|
C000103373_1_AdditionalIndexMember_AsOf_2019Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
13,787
|
|
|
|
|
C000103373_1_AdditionalIndexMember_AsOf_2020Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
11,527
|
|
|
|
|
C000103373_1_AdditionalIndexMember_AsOf_2021Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
20,163
|
|
|
|
|
C000103373_1_AdditionalIndexMember_AsOf_2022Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
16,762
|
|
|
|
|
C000103373_1_AdditionalIndexMember_AsOf_2023Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
16,151
|
|
|
|
|
C000103373_1_AdditionalIndexMember_AsOf_2024Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
18,302
|
|
|
|
|
C000103373_1_AdditionalIndexMember_AsOf_2025Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
18,462
|
|
|
|
|
C000103373_LG_2_AdditionalIndexMember_11YRMember |
|
|
|
|
|
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>
|
C000103373_2_AdditionalIndexMember_AsOf_2015Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
10,000
|
|
|
|
|
C000103373_2_AdditionalIndexMember_AsOf_2016Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
9,982
|
|
|
|
|
C000103373_2_AdditionalIndexMember_AsOf_2017Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
11,837
|
|
|
|
|
C000103373_2_AdditionalIndexMember_AsOf_2018Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
13,382
|
|
|
|
|
C000103373_2_AdditionalIndexMember_AsOf_2019Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
15,079
|
|
|
|
|
C000103373_2_AdditionalIndexMember_AsOf_2020Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
14,922
|
|
|
|
|
C000103373_2_AdditionalIndexMember_AsOf_2021Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
22,520
|
|
|
|
|
C000103373_2_AdditionalIndexMember_AsOf_2022Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
21,819
|
|
|
|
|
C000103373_2_AdditionalIndexMember_AsOf_2023Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
22,146
|
|
|
|
|
C000103373_2_AdditionalIndexMember_AsOf_2024Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
27,085
|
|
|
|
|
C000103373_2_AdditionalIndexMember_AsOf_2025Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
30,174
|
|
|
|
|
C000203457_LG_ClassMember_8YRMember |
|
|
|
|
|
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® Series Large Cap Growth Index Fund</span>
|
|
|
|
C000203457_ClassMember_AsOf_2018Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
10,000
|
|
|
|
|
C000203457_ClassMember_AsOf_2019Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
10,597
|
|
|
|
|
C000203457_ClassMember_AsOf_2020Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
11,738
|
|
|
|
|
C000203457_ClassMember_AsOf_2021Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
17,749
|
|
|
|
|
C000203457_ClassMember_AsOf_2022Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
16,801
|
|
|
|
|
C000203457_ClassMember_AsOf_2023Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
17,203
|
|
|
|
|
C000203457_ClassMember_AsOf_2024Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
22,692
|
|
|
|
|
C000203457_ClassMember_AsOf_2025Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
25,987
|
|
|
|
|
C000203457_LG_1_AdditionalIndexMember_8YRMember |
|
|
|
|
|
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 1000® Growth Index</span>
|
|
|
|
C000203457_1_AdditionalIndexMember_AsOf_2018Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
10,000
|
|
|
|
|
C000203457_1_AdditionalIndexMember_AsOf_2019Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
10,588
|
|
|
|
|
C000203457_1_AdditionalIndexMember_AsOf_2020Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
11,735
|
|
|
|
|
C000203457_1_AdditionalIndexMember_AsOf_2021Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
17,768
|
|
|
|
|
C000203457_1_AdditionalIndexMember_AsOf_2022Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
16,818
|
|
|
|
|
C000203457_1_AdditionalIndexMember_AsOf_2023Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
17,211
|
|
|
|
|
C000203457_1_AdditionalIndexMember_AsOf_2024Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
22,684
|
|
|
|
|
C000203457_1_AdditionalIndexMember_AsOf_2025Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
25,980
|
|
|
|
|
C000203457_LG_2_AdditionalIndexMember_8YRMember |
|
|
|
|
|
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 1000® Index</span>
|
|
|
|
C000203457_2_AdditionalIndexMember_AsOf_2018Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
10,000
|
|
|
|
|
C000203457_2_AdditionalIndexMember_AsOf_2019Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
10,462
|
|
|
|
|
C000203457_2_AdditionalIndexMember_AsOf_2020Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
10,471
|
|
|
|
|
C000203457_2_AdditionalIndexMember_AsOf_2021Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
15,652
|
|
|
|
|
C000203457_2_AdditionalIndexMember_AsOf_2022Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
15,324
|
|
|
|
|
C000203457_2_AdditionalIndexMember_AsOf_2023Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
15,603
|
|
|
|
|
C000203457_2_AdditionalIndexMember_AsOf_2024Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
19,163
|
|
|
|
|
C000203457_2_AdditionalIndexMember_AsOf_2025Member |
|
|
|
|
|
Account Value [Line Items] |
|
|
|
|
|
Accumulated Value |
$ 21,452
|
|
|
|
|