| **Average Annual Total Returns - FidelityInternationalCapitalAppreciationK6Fund-PRO - FidelityInternationalCapitalAppreciationK6Fund-PRO - Fidelity International Capital Appreciation K6 Fund** | Dec. 30, 2023 |
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| Fidelity International Capital Appreciation K6 Fund | Return Before Taxes                                                                                                                        |          |  |
| **Average Annual Return:**                                                                                                                                                                       |          |  |
| Past 1 year                                                                                                                                                                                      | (26.25%)      |  |
| Past 5 years                                                                                                                                                                                     | 3.54%         |  |
| Since Inception                                                                                                                                                                                  | 5.53%         | [1] |
| MS112                                                                                                                                                                                            |          |  |
| **Average Annual Return:**                                                                                                                                                                       |          |  |
| Past 1 year                                                                                                                                                                                      | (15.86%)      |  |
| Past 5 years                                                                                                                                                                                     | 1.05%         |  |
| Since Inception                                                                                                                                                                                  | 2.92%         | [1] |
|                                                                                                                                                                                                  |
| [1]AFrom May 25, 2017.                                                                                                                                                                           |

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Return Before Taxes.
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Return Before Taxes.
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Return Before Taxes.
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