| MFS MERIDIAN EMERGING MARKETS EQUITY FUND N1-USD | RVI EMERGENTES | 23,93% | 42,21% | 14,62% | 82,70% |
| MFS MERIDIAN EMERGING MARKETS EQUITY FUND W1-USD | RVI EMERGENTES | 25,62% | 48,40% | 23,15% | 110,93% |
| MFS MERIDIAN EMERGING MARKETS EQUITY FUND WH1-EUR | RVI EMERGENTES | 27,31% | 47,71% | 8,05% | 68,98% |
| MFS MERIDIAN EMERGING MARKETS EQUITY FUND WH1-GBP | RVI EMERGENTES | 25,05% | 55,36% | 12,73% | 71,04% |
| MFS MERIDIAN EMERGING MARKETS EQUITY RESEARCH FUND A1-USD | RVI EMERGENTES | 27,86% | 35,62% | · | · |
| MFS MERIDIAN EMERGING MARKETS EQUITY RESEARCH FUND AH1-EUR | RVI EMERGENTES | 29,36% | 34,77% | · | · |
| MFS MERIDIAN EMERGING MARKETS EQUITY RESEARCH FUND C1-USD | RVI EMERGENTES | 27,01% | 32,76% | · | · |
| MFS MERIDIAN EMERGING MARKETS EQUITY RESEARCH FUND I1-EUR | RVI EMERGENTES | 28,27% | 40,31% | · | · |
| MFS MERIDIAN EMERGING MARKETS EQUITY RESEARCH FUND I1-GBP | RVI EMERGENTES | 28,07% | 40,26% | · | · |
| MFS MERIDIAN EMERGING MARKETS EQUITY RESEARCH FUND I1-USD | RVI EMERGENTES | 29,23% | 40,07% | · | · |
| MFS MERIDIAN EMERGING MARKETS EQUITY RESEARCH FUND IH1-EUR | RVI EMERGENTES | 30,73% | 39,35% | · | · |
| MFS MERIDIAN EMERGING MARKETS EQUITY RESEARCH FUND N1-USD | RVI EMERGENTES | 27,32% | 33,71% | · | · |
| MFS MERIDIAN EMERGING MARKETS EQUITY RESEARCH FUND W1-USD | RVI EMERGENTES | 29,14% | 39,61% | · | · |
| MFS MERIDIAN EMERGING MARKETS EQUITY RESEARCH FUND WH1-EUR | RVI EMERGENTES | 30,56% | 38,95% | · | · |
| MFS MERIDIAN EMERGING MARKETS EQUITY RESEARCH FUND WH1-GBP | RVI EMERGENTES | 28,57% | 46,29% | · | · |
| MFS MERIDIAN EURO CREDIT FUND A1-EUR | DEUDA PRIVADA EURO | 1,67% | 15,11% | -0,90% | · |
| MFS MERIDIAN EURO CREDIT FUND A1-USD | DEUDA PRIVADA EURO | 2,41% | 14,82% | -1,00% | · |
| MFS MERIDIAN EURO CREDIT FUND C1-USD | DEUDA PRIVADA EURO | 1,54% | 11,53% | -5,85% | · |
| MFS MERIDIAN EURO CREDIT FUND I1-EUR | DEUDA PRIVADA EURO | 2,36% | 17,44% | 2,50% | · |
| MFS MERIDIAN EURO CREDIT FUND I1-GBP | DEUDA PRIVADA EURO | 2,21% | 17,28% | 2,42% | · |
| MFS MERIDIAN EURO CREDIT FUND I1-USD | DEUDA PRIVADA EURO | 3,27% | 17,31% | 2,50% | · |
| MFS MERIDIAN EURO CREDIT FUND N1-USD | DEUDA PRIVADA EURO | 2,04% | 13,26% | -3,35% | · |
| MFS MERIDIAN EURO CREDIT FUND W1-EUR | DEUDA PRIVADA EURO | 2,24% | 16,99% | 1,96% | · |
| MFS MERIDIAN EURO CREDIT FUND W1-GBP | DEUDA PRIVADA EURO | 1,66% | 15,30% | 0,43% | · |
| MFS MERIDIAN EURO CREDIT FUND W1-USD | DEUDA PRIVADA EURO | 2,99% | 16,94% | 1,92% | · |
| MFS MERIDIAN EUROPEAN CORE EQUITY FUND A1-EUR | RVI EUROPA | 1,94% | 10,01% | 18,74% | 81,64% |
| MFS MERIDIAN EUROPEAN CORE EQUITY FUND A1-USD | RVI EUROPA | 2,67% | 9,77% | 18,62% | 82,50% |
| MFS MERIDIAN EUROPEAN CORE EQUITY FUND AH1-USD | RVI EUROPA | 0,29% | 9,75% | 33,10% | · |
| MFS MERIDIAN EUROPEAN CORE EQUITY FUND C1-USD | RVI EUROPA | 1,95% | 7,38% | 14,34% | 69,46% |
| MFS MERIDIAN EUROPEAN CORE EQUITY FUND I1-EUR | RVI EUROPA | 3,13% | 13,87% | 25,75% | 103,75% |
| MFS MERIDIAN EUROPEAN CORE EQUITY FUND I1-GBP | RVI EUROPA | 2,97% | 13,71% | 25,64% | 103,44% |
| MFS MERIDIAN EUROPEAN CORE EQUITY FUND I1-USD | RVI EUROPA | 4,09% | 13,90% | 25,93% | 105,24% |
| MFS MERIDIAN EUROPEAN CORE EQUITY FUND N1-USD | RVI EUROPA | 2,21% | 8,16% | 15,74% | 73,84% |
| MFS MERIDIAN EUROPEAN CORE EQUITY FUND NH1-USD | RVI EUROPA | -0,43% | 7,77% | 29,30% | 108,32% |
| MFS MERIDIAN EUROPEAN CORE EQUITY FUND W1-EUR | RVI EUROPA | 3,02% | 13,51% | 25,10% | 101,70% |
| MFS MERIDIAN EUROPEAN CORE EQUITY FUND W1-GBP | RVI EUROPA | 2,83% | 13,34% | 24,99% | 101,24% |
| MFS MERIDIAN EUROPEAN CORE EQUITY FUND W1-USD | RVI EUROPA | 3,79% | 13,31% | 25,05% | 102,88% |
| MFS MERIDIAN EUROPEAN CORE EQUITY FUND WH1-GBP | RVI EUROPA | 1,12% | 19,08% | 29,72% | 102,06% |
| MFS MERIDIAN EUROPEAN CORE EQUITY FUND WH1-USD | RVI EUROPA | 1,21% | 13,20% | 40,27% | · |
| MFS MERIDIAN EUROPEAN RESEARCH FUND A1-EUR | RVI EUROPA | 11,25% | 23,88% | 28,65% | 91,05% |
| MFS MERIDIAN EUROPEAN RESEARCH FUND A1-USD | RVI EUROPA | 12,09% | 23,68% | 28,55% | 92,03% |
| MFS MERIDIAN EUROPEAN RESEARCH FUND AH1-USD | RVI EUROPA | 9,23% | 22,87% | 43,80% | 130,18% |
| MFS MERIDIAN EUROPEAN RESEARCH FUND C1-USD | RVI EUROPA | 11,24% | 20,91% | 23,82% | 78,21% |
| MFS MERIDIAN EUROPEAN RESEARCH FUND I1-EUR | RVI EUROPA | 12,47% | 28,00% | 35,83% | 113,07% |
| MFS MERIDIAN EUROPEAN RESEARCH FUND I1-GBP | RVI EUROPA | 12,32% | 27,80% | 35,69% | 112,75% |
| MFS MERIDIAN EUROPEAN RESEARCH FUND I1-USD | RVI EUROPA | 13,28% | 27,71% | 35,68% | 114,02% |
| MFS MERIDIAN EUROPEAN RESEARCH FUND IH1-USD | RVI EUROPA | 10,55% | 27,37% | 51,70% | 156,41% |
| MFS MERIDIAN EUROPEAN RESEARCH FUND N1-USD | RVI EUROPA | 11,48% | 21,77% | 25,34% | 82,65% |
| MFS MERIDIAN EUROPEAN RESEARCH FUND NH1-USD | RVI EUROPA | 8,67% | 21,24% | 39,80% | 117,41% |
| MFS MERIDIAN EUROPEAN RESEARCH FUND W1-EUR | RVI EUROPA | 12,38% | 27,69% | 35,23% | 111,22% |