| MFS MERIDIAN EMERGING MARKETS DEBT FUND I1-GBP | RFI EMERGENTES HRD CCY | 9,29% | 24,09% | 19,92% | 41,96% |
| MFS MERIDIAN EMERGING MARKETS DEBT FUND I1-USD | RFI EMERGENTES HRD CCY | 9,65% | 24,83% | 20,09% | 42,97% |
| MFS MERIDIAN EMERGING MARKETS DEBT FUND I2-GBP | RFI EMERGENTES HRD CCY | 2,98% | 2,92% | -9,75% | -14,96% |
| MFS MERIDIAN EMERGING MARKETS DEBT FUND IH1-CHF | RFI EMERGENTES HRD CCY | 10,01% | 25,83% | 14,48% | 30,91% |
| MFS MERIDIAN EMERGING MARKETS DEBT FUND IH1-EUR | RFI EMERGENTES HRD CCY | 10,13% | 27,33% | 3,89% | 19,96% |
| MFS MERIDIAN EMERGING MARKETS DEBT FUND IH2-EUR | RFI EMERGENTES HRD CCY | 3,95% | 6,08% | -21,64% | · |
| MFS MERIDIAN EMERGING MARKETS DEBT FUND N1-USD | RFI EMERGENTES HRD CCY | 8,31% | 20,15% | 12,67% | 26,55% |
| MFS MERIDIAN EMERGING MARKETS DEBT FUND N2-USD | RFI EMERGENTES HRD CCY | 3,49% | 3,68% | -9,66% | -14,06% |
| MFS MERIDIAN EMERGING MARKETS DEBT FUND W1-EUR | RFI EMERGENTES HRD CCY | 8,93% | 23,59% | 20,12% | 41,56% |
| MFS MERIDIAN EMERGING MARKETS DEBT FUND W1-USD | RFI EMERGENTES HRD CCY | 9,50% | 24,23% | 19,16% | 40,91% |
| MFS MERIDIAN EMERGING MARKETS DEBT FUND W2-USD | RFI EMERGENTES HRD CCY | 3,58% | 3,77% | -9,51% | -13,72% |
| MFS MERIDIAN EMERGING MARKETS DEBT FUND WH1-EUR | RFI EMERGENTES HRD CCY | 9,96% | 27,24% | 3,74% | 19,67% |
| MFS MERIDIAN EMERGING MARKETS DEBT FUND WH1-GBP | RFI EMERGENTES HRD CCY | 8,65% | 33,44% | 10,06% | 17,28% |
| MFS MERIDIAN EMERGING MARKETS DEBT LOCAL CURRENCY FUND A1-EUR | DEUDA PÚBLICA EMERGENTES | 5,97% | 13,62% | 16,93% | 30,31% |
| MFS MERIDIAN EMERGING MARKETS DEBT LOCAL CURRENCY FUND A1-USD | DEUDA PÚBLICA EMERGENTES | 6,53% | 14,21% | 17,13% | 31,25% |
| MFS MERIDIAN EMERGING MARKETS DEBT LOCAL CURRENCY FUND A2-USD | DEUDA PÚBLICA EMERGENTES | 1,25% | -3,35% | -9,65% | -20,29% |
| MFS MERIDIAN EMERGING MARKETS DEBT LOCAL CURRENCY FUND C1-USD | DEUDA PÚBLICA EMERGENTES | 5,46% | 10,80% | 11,37% | 18,79% |
| MFS MERIDIAN EMERGING MARKETS DEBT LOCAL CURRENCY FUND C2-USD | DEUDA PÚBLICA EMERGENTES | 1,42% | -3,19% | -9,55% | -20,31% |
| MFS MERIDIAN EMERGING MARKETS DEBT LOCAL CURRENCY FUND I1-USD | DEUDA PÚBLICA EMERGENTES | 7,26% | 16,66% | 21,27% | 40,99% |
| MFS MERIDIAN EMERGING MARKETS DEBT LOCAL CURRENCY FUND N1-USD | DEUDA PÚBLICA EMERGENTES | 6,09% | 12,61% | 14,22% | 24,95% |
| MFS MERIDIAN EMERGING MARKETS DEBT LOCAL CURRENCY FUND N2-USD | DEUDA PÚBLICA EMERGENTES | 1,29% | -3,39% | -9,68% | -20,07% |
| MFS MERIDIAN EMERGING MARKETS DEBT LOCAL CURRENCY FUND W1-USD | DEUDA PÚBLICA EMERGENTES | 7,12% | 16,24% | 20,62% | 39,61% |
| MFS MERIDIAN EMERGING MARKETS DEBT LOCAL CURRENCY FUND W2-USD | DEUDA PÚBLICA EMERGENTES | 1,53% | -3,36% | -9,93% | -20,06% |
| MFS MERIDIAN EMERGING MARKETS DEBT LOCAL CURRENCY FUND WH1-EUR | DEUDA PÚBLICA EMERGENTES | 7,52% | 17,94% | 3,40% | 16,48% |
| MFS MERIDIAN EMERGING MARKETS DEBT LOCAL CURRENCY FUND WH1-GBP | DEUDA PÚBLICA EMERGENTES | 6,24% | 24,14% | 10,24% | 14,28% |
| MFS MERIDIAN EMERGING MARKETS EQUITY FUND A1-EUR | RVI EMERGENTES | 37,20% | 65,04% | 38,10% | 114,59% |
| MFS MERIDIAN EMERGING MARKETS EQUITY FUND A1-USD | RVI EMERGENTES | 37,83% | 65,92% | 38,28% | 116,33% |
| MFS MERIDIAN EMERGING MARKETS EQUITY FUND C1-USD | RVI EMERGENTES | 36,78% | 62,20% | 33,20% | 100,77% |
| MFS MERIDIAN EMERGING MARKETS EQUITY FUND I1-EUR | RVI EMERGENTES | 33,16% | 63,65% | 39,82% | 129,01% |
| MFS MERIDIAN EMERGING MARKETS EQUITY FUND I1-GBP | RVI EMERGENTES | 38,78% | 70,16% | 45,51% | 138,83% |
| MFS MERIDIAN EMERGING MARKETS EQUITY FUND I1-USD | RVI EMERGENTES | 39,25% | 71,18% | 45,72% | 140,16% |
| MFS MERIDIAN EMERGING MARKETS EQUITY FUND I2-EUR | RVI EMERGENTES | 35,93% | 59,66% | 31,46% | · |
| MFS MERIDIAN EMERGING MARKETS EQUITY FUND N1-USD | RVI EMERGENTES | 37,14% | 63,47% | 34,90% | 105,74% |
| MFS MERIDIAN EMERGING MARKETS EQUITY FUND W1-USD | RVI EMERGENTES | 39,14% | 70,66% | 45,04% | 137,67% |
| MFS MERIDIAN EMERGING MARKETS EQUITY FUND WH1-EUR | RVI EMERGENTES | 39,40% | 73,14% | 23,22% | 96,28% |
| MFS MERIDIAN EMERGING MARKETS EQUITY FUND WH1-GBP | RVI EMERGENTES | 37,61% | 81,31% | 30,95% | 91,17% |
| MFS MERIDIAN EMERGING MARKETS EQUITY RESEARCH FUND A1-USD | RVI EMERGENTES | 50,85% | 68,98% | · | · |
| MFS MERIDIAN EMERGING MARKETS EQUITY RESEARCH FUND AH1-EUR | RVI EMERGENTES | 50,88% | 70,92% | · | · |
| MFS MERIDIAN EMERGING MARKETS EQUITY RESEARCH FUND C1-USD | RVI EMERGENTES | 49,67% | 65,16% | · | · |
| MFS MERIDIAN EMERGING MARKETS EQUITY RESEARCH FUND I1-EUR | RVI EMERGENTES | 51,60% | 73,45% | · | · |
| MFS MERIDIAN EMERGING MARKETS EQUITY RESEARCH FUND I1-GBP | RVI EMERGENTES | 51,87% | 73,31% | · | · |
| MFS MERIDIAN EMERGING MARKETS EQUITY RESEARCH FUND I1-USD | RVI EMERGENTES | 52,37% | 74,35% | · | · |
| MFS MERIDIAN EMERGING MARKETS EQUITY RESEARCH FUND IH1-EUR | RVI EMERGENTES | 52,40% | 76,66% | · | · |
| MFS MERIDIAN EMERGING MARKETS EQUITY RESEARCH FUND N1-USD | RVI EMERGENTES | 49,92% | 66,34% | · | · |
| MFS MERIDIAN EMERGING MARKETS EQUITY RESEARCH FUND W1-USD | RVI EMERGENTES | 52,25% | 73,88% | · | · |
| MFS MERIDIAN EMERGING MARKETS EQUITY RESEARCH FUND WH1-EUR | RVI EMERGENTES | 52,31% | 76,14% | · | · |
| MFS MERIDIAN EMERGING MARKETS EQUITY RESEARCH FUND WH1-GBP | RVI EMERGENTES | 50,72% | 84,63% | · | · |
| MFS MERIDIAN EURO CREDIT FUND A1-EUR | DEUDA PRIVADA EURO | 1,65% | 17,35% | 0,27% | · |
| MFS MERIDIAN EURO CREDIT FUND A1-USD | DEUDA PRIVADA EURO | 2,15% | 18,03% | 0,44% | · |
| MFS MERIDIAN EURO CREDIT FUND C1-USD | DEUDA PRIVADA EURO | 1,23% | 14,52% | -4,52% | · |
| MFS MERIDIAN EURO CREDIT FUND I1-EUR | DEUDA PRIVADA EURO | 2,31% | 19,69% | 3,70% | · |
| MFS MERIDIAN EURO CREDIT FUND I1-GBP | DEUDA PRIVADA EURO | 2,45% | 19,45% | 3,75% | · |
| MFS MERIDIAN EURO CREDIT FUND I1-USD | DEUDA PRIVADA EURO | 2,95% | 20,38% | 3,92% | · |
| MFS MERIDIAN EURO CREDIT FUND IF1-EUR | DEUDA PRIVADA EURO | 2,46% | 20,22% | · | · |
| MFS MERIDIAN EURO CREDIT FUND N1-USD | DEUDA PRIVADA EURO | 1,66% | 16,13% | -2,10% | · |
| MFS MERIDIAN EURO CREDIT FUND W1-EUR | DEUDA PRIVADA EURO | 2,21% | 19,40% | 3,21% | · |
| MFS MERIDIAN EURO CREDIT FUND W1-GBP | DEUDA PRIVADA EURO | 1,81% | 17,35% | 1,76% | · |
| MFS MERIDIAN EURO CREDIT FUND W1-USD | DEUDA PRIVADA EURO | 2,75% | 20,11% | 3,44% | · |
| MFS MERIDIAN EUROPEAN CORE EQUITY FUND A1-EUR | RVI EUROPA | 2,87% | 15,10% | 22,20% | 87,61% |
| MFS MERIDIAN EUROPEAN CORE EQUITY FUND A1-USD | RVI EUROPA | 3,37% | 15,65% | 22,34% | 88,95% |
| MFS MERIDIAN EUROPEAN CORE EQUITY FUND AH1-USD | RVI EUROPA | 2,46% | 12,80% | 41,27% | · |
| MFS MERIDIAN EUROPEAN CORE EQUITY FUND C1-USD | RVI EUROPA | 2,62% | 13,17% | 17,86% | 75,51% |
| MFS MERIDIAN EUROPEAN CORE EQUITY FUND I1-EUR | RVI EUROPA | 4,06% | 19,12% | 29,42% | 110,37% |
| MFS MERIDIAN EUROPEAN CORE EQUITY FUND I1-GBP | RVI EUROPA | 4,24% | 18,93% | 29,51% | 110,84% |
| MFS MERIDIAN EUROPEAN CORE EQUITY FUND I1-USD | RVI EUROPA | 4,83% | 19,98% | 29,88% | 112,59% |
| MFS MERIDIAN EUROPEAN CORE EQUITY FUND N1-USD | RVI EUROPA | 2,87% | 13,99% | 19,36% | 79,97% |
| MFS MERIDIAN EUROPEAN CORE EQUITY FUND NH1-USD | RVI EUROPA | 1,76% | 10,70% | 37,29% | 108,78% |
| MFS MERIDIAN EUROPEAN CORE EQUITY FUND W1-EUR | RVI EUROPA | 3,96% | 18,78% | 28,79% | 108,33% |
| MFS MERIDIAN EUROPEAN CORE EQUITY FUND W1-GBP | RVI EUROPA | 4,11% | 18,51% | 28,74% | 108,59% |
| MFS MERIDIAN EUROPEAN CORE EQUITY FUND W1-USD | RVI EUROPA | 4,46% | 19,40% | 28,98% | 109,97% |
| MFS MERIDIAN EUROPEAN CORE EQUITY FUND WH1-GBP | RVI EUROPA | 2,72% | 24,13% | 35,91% | 100,45% |
| MFS MERIDIAN EUROPEAN CORE EQUITY FUND WH1-USD | RVI EUROPA | 3,40% | 16,23% | 48,89% | · |
| MFS MERIDIAN EUROPEAN RESEARCH FUND A1-EUR | RVI EUROPA | 8,73% | 25,50% | 30,30% | 86,37% |
| MFS MERIDIAN EUROPEAN RESEARCH FUND A1-USD | RVI EUROPA | 9,27% | 26,19% | 30,51% | 87,71% |
| MFS MERIDIAN EUROPEAN RESEARCH FUND AH1-USD | RVI EUROPA | 7,99% | 22,16% | 50,18% | 117,87% |
| MFS MERIDIAN EUROPEAN RESEARCH FUND C1-USD | RVI EUROPA | 8,48% | 23,32% | 25,68% | 74,12% |
| MFS MERIDIAN EUROPEAN RESEARCH FUND I1-EUR | RVI EUROPA | 9,92% | 29,66% | 37,56% | 107,67% |
| MFS MERIDIAN EUROPEAN RESEARCH FUND I1-GBP | RVI EUROPA | 10,13% | 29,44% | 37,65% | 108,12% |
| MFS MERIDIAN EUROPEAN RESEARCH FUND I1-USD | RVI EUROPA | 10,44% | 30,28% | 37,71% | 109,18% |
| MFS MERIDIAN EUROPEAN RESEARCH FUND IH1-USD | RVI EUROPA | 9,38% | 26,66% | 58,54% | 142,69% |
| MFS MERIDIAN EUROPEAN RESEARCH FUND N1-USD | RVI EUROPA | 8,76% | 24,29% | 27,28% | 78,68% |
| MFS MERIDIAN EUROPEAN RESEARCH FUND NH1-USD | RVI EUROPA | 7,43% | 20,45% | 46,01% | 105,57% |
| MFS MERIDIAN EUROPEAN RESEARCH FUND W1-EUR | RVI EUROPA | 9,81% | 29,33% | 36,98% | 105,85% |
| MFS MERIDIAN EUROPEAN RESEARCH FUND W1-USD | RVI EUROPA | 10,40% | 30,01% | 37,20% | 107,48% |
| MFS MERIDIAN EUROPEAN RESEARCH FUND WH1-GBP | RVI EUROPA | 8,42% | 35,18% | 44,19% | 96,16% |
| MFS MERIDIAN EUROPEAN RESEARCH FUND WH1-USD | RVI EUROPA | 9,05% | 26,14% | 57,87% | 139,34% |
| MFS MERIDIAN EUROPEAN SMALLER COMPANIES FUND A1-EUR | RVI EUROPA SMALL/MID CAP | -2,46% | 14,91% | 6,64% | 55,29% |
| MFS MERIDIAN EUROPEAN SMALLER COMPANIES FUND A1-USD | RVI EUROPA SMALL/MID CAP | -1,96% | 15,54% | 6,83% | 56,50% |
| MFS MERIDIAN EUROPEAN SMALLER COMPANIES FUND AH1-USD | RVI EUROPA SMALL/MID CAP | -2,86% | 12,30% | 23,06% | 81,48% |
| MFS MERIDIAN EUROPEAN SMALLER COMPANIES FUND C1-USD | RVI EUROPA SMALL/MID CAP | -2,88% | 12,79% | 2,71% | 44,94% |
| MFS MERIDIAN EUROPEAN SMALLER COMPANIES FUND I1-EUR | RVI EUROPA SMALL/MID CAP | -1,44% | 18,48% | 12,18% | 71,63% |
| MFS MERIDIAN EUROPEAN SMALLER COMPANIES FUND I1-USD | RVI EUROPA SMALL/MID CAP | -0,92% | 19,06% | 12,34% | 72,94% |
| MFS MERIDIAN EUROPEAN SMALLER COMPANIES FUND IH1-USD | RVI EUROPA SMALL/MID CAP | -2,04% | 16,09% | 29,87% | 100,65% |
| MFS MERIDIAN EUROPEAN SMALLER COMPANIES FUND N1-USD | RVI EUROPA SMALL/MID CAP | -2,44% | 13,79% | 4,14% | 48,93% |
| MFS MERIDIAN EUROPEAN SMALLER COMPANIES FUND NH1-USD | RVI EUROPA SMALL/MID CAP | -3,33% | 11,37% | 20,89% | 73,77% |
| MFS MERIDIAN EUROPEAN SMALLER COMPANIES FUND W1-EUR | RVI EUROPA SMALL/MID CAP | -1,68% | 17,58% | 10,82% | 67,55% |
| MFS MERIDIAN EUROPEAN SMALLER COMPANIES FUND W1-USD | RVI EUROPA SMALL/MID CAP | -1,63% | 17,65% | 10,45% | 68,02% |
| MFS MERIDIAN EUROPEAN SMALLER COMPANIES FUND WH1-USD | RVI EUROPA SMALL/MID CAP | -2,12% | 15,41% | 28,62% | 96,74% |
| MFS MERIDIAN EUROPEAN VALUE FUND A1-EUR | RVI EUROPA VALOR | 4,99% | 15,45% | 21,87% | 90,80% |
| MFS MERIDIAN EUROPEAN VALUE FUND A1-USD | RVI EUROPA VALOR | 5,52% | 16,07% | 22,05% | 92,27% |