Shareholder Report, Average Annual Return (Details)
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12 Months Ended |
60 Months Ended |
120 Months Ended |
Jul. 31, 2026 |
Jul. 31, 2026 |
Jul. 31, 2026 |
| C000195574_1_BBIndexMember_1YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
19.56%
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| C000195574_1_BBIndexMember_5YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
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12.86%
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| C000195574_1_BBIndexMember_LOCMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
14.48%
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| C000161034_2_BBIndexMember_1YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
19.56%
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| C000161034_2_BBIndexMember_5YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
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12.86%
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| C000161034_2_BBIndexMember_10YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
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15.08%
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| C000177148_2_BBIndexMember_1YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
26.38%
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| C000177148_2_BBIndexMember_5YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
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14.59%
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| C000177148_2_BBIndexMember_LOCMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
17.01%
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| C000177148_3_BBIndexMember_1YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
18.68%
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| C000177148_3_BBIndexMember_5YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
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11.89%
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| C000177148_3_BBIndexMember_LOCMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
14.53%
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| C000163540_0_BBIndexMember_1YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
19.56%
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| C000163540_0_BBIndexMember_5YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
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12.86%
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| C000163540_0_BBIndexMember_10YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
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15.08%
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| C000158877_2_BBIndexMember_1YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
28.26%
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| C000158877_2_BBIndexMember_5YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
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8.88%
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| C000158877_2_BBIndexMember_10YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
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11.96%
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| C000158877_3_BBIndexMember_1YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
19.60%
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| C000158877_3_BBIndexMember_5YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
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11.82%
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| C000158877_3_BBIndexMember_10YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
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14.56%
|
| C000163539_2_BBIndexMember_1YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
19.56%
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| C000163539_2_BBIndexMember_5YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
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12.86%
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| C000163539_2_BBIndexMember_10YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
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15.08%
|
| C000103377_2_BBIndexMember_1YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
19.56%
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| C000103377_2_BBIndexMember_5YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
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12.86%
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| C000103377_2_BBIndexMember_10YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
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15.08%
|
| C000195574_NoLoadClassMember_1YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
36.11%
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| C000195574_NoLoadClassMember_5YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
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14.42%
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| C000195574_NoLoadClassMember_2025-08-01_2026-07-31Member |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
11.81%
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| C000195574_0_AdditionalIndexMember_1YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
36.28%
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| C000195574_0_AdditionalIndexMember_5YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
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14.54%
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| C000195574_0_AdditionalIndexMember_LOCMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
11.90%
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| C000161034_NoLoadClassMember_1YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
17.07%
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| C000161034_NoLoadClassMember_5YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
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12.57%
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| C000161034_NoLoadClassMember_10YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
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15.90%
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| C000161034_0_AdditionalIndexMember_1YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
17.66%
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| C000161034_0_AdditionalIndexMember_5YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
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12.76%
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| C000161034_0_AdditionalIndexMember_10YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
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16.06%
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| C000161034_1_AdditionalIndexMember_1YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
17.66%
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| C000161034_1_AdditionalIndexMember_5YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
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12.76%
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| C000161034_1_AdditionalIndexMember_10YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
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| C000177148_NoLoadClassMember_1YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
26.00%
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| C000177148_NoLoadClassMember_5YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
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14.44%
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| C000177148_NoLoadClassMember_2025-08-01_2026-07-31Member |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
16.86%
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| C000177148_0_AdditionalIndexMember_1YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
26.00%
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| C000177148_0_AdditionalIndexMember_5YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
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14.52%
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| C000177148_0_AdditionalIndexMember_LOCMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
16.98%
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| C000177148_1_AdditionalIndexMember_1YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
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| C000177148_1_AdditionalIndexMember_5YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
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| C000177148_1_AdditionalIndexMember_LOCMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
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| C000163540_NoLoadClassMember_1YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
19.54%
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| C000163540_NoLoadClassMember_5YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
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12.84%
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| C000163540_NoLoadClassMember_10YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
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15.05%
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| C000158877_NoLoadClassMember_1YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
34.95%
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| C000158877_NoLoadClassMember_5YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
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10.01%
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| C000158877_NoLoadClassMember_10YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
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12.50%
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| C000158877_0_AdditionalIndexMember_1YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
34.80%
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| C000158877_0_AdditionalIndexMember_5YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
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9.97%
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| C000158877_0_AdditionalIndexMember_10YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
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12.51%
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| C000158877_1_AdditionalIndexMember_1YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
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| C000158877_1_AdditionalIndexMember_5YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
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| C000158877_1_AdditionalIndexMember_10YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
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| C000163539_NoLoadClassMember_1YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
14.98%
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| C000163539_NoLoadClassMember_5YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
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2.36%
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| C000163539_NoLoadClassMember_10YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
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3.66%
|
| C000163539_0_AdditionalIndexMember_1YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
14.95%
|
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| C000163539_0_AdditionalIndexMember_5YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
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2.44%
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| C000163539_0_AdditionalIndexMember_10YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
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3.69%
|
| C000163539_1_AdditionalIndexMember_1YRMember |
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| Average Annual Return [Line Items] |
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|
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| Average Annual Return, Percent |
14.95%
|
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| C000163539_1_AdditionalIndexMember_5YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
|
2.44%
|
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| C000163539_1_AdditionalIndexMember_10YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
|
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|
| C000103377_NoLoadClassMember_1YRMember |
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| Average Annual Return [Line Items] |
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|
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| Average Annual Return, Percent |
14.84%
|
|
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| C000103377_NoLoadClassMember_5YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
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2.41%
|
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| C000103377_NoLoadClassMember_10YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
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3.65%
|
| C000103377_0_AdditionalIndexMember_1YRMember |
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| Average Annual Return [Line Items] |
|
|
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| Average Annual Return, Percent |
14.95%
|
|
|
| C000103377_0_AdditionalIndexMember_5YRMember |
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| Average Annual Return [Line Items] |
|
|
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| Average Annual Return, Percent |
|
2.44%
|
|
| C000103377_0_AdditionalIndexMember_10YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
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|
3.69%
|
| C000103377_1_AdditionalIndexMember_1YRMember |
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| Average Annual Return [Line Items] |
|
|
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| Average Annual Return, Percent |
14.95%
|
|
|
| C000103377_1_AdditionalIndexMember_5YRMember |
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|
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| Average Annual Return [Line Items] |
|
|
|
| Average Annual Return, Percent |
|
2.44%
|
|
| C000103377_1_AdditionalIndexMember_10YRMember |
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| Average Annual Return [Line Items] |
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| Average Annual Return, Percent |
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