| MFS MERIDIAN BLENDED RESEARCH EUROPEAN EQUITY FUND N1-USD | RVI EUROPA | 18,20% | 54,53% | 62,02% | 136,84% |
| MFS MERIDIAN BLENDED RESEARCH EUROPEAN EQUITY FUND NH1-USD | RVI EUROPA | 24,19% | 52,49% | 83,90% | 183,39% |
| MFS MERIDIAN BLENDED RESEARCH EUROPEAN EQUITY FUND W1-EUR | RVI EUROPA | 19,57% | 60,95% | 73,27% | 171,21% |
| MFS MERIDIAN BLENDED RESEARCH EUROPEAN EQUITY FUND W1-USD | RVI EUROPA | 19,76% | 60,80% | 73,46% | 171,10% |
| MFS MERIDIAN BLENDED RESEARCH EUROPEAN EQUITY FUND WH1-GBP | RVI EUROPA | 23,43% | 69,34% | 83,71% | 196,36% |
| MFS MERIDIAN BLENDED RESEARCH EUROPEAN EQUITY FUND WH1-USD | RVI EUROPA | 25,76% | 58,89% | 97,10% | 224,16% |
| MFS MERIDIAN BLENDED RESEARCH EUROPEAN EQUITY FUND WS1-EUR | RVI EUROPA | 19,74% | · | · | · |
| MFS MERIDIAN CONTINENTAL EUROPEAN EQUITY FUND A1-EUR | RVI EUROPA EX-UK | 5,73% | 18,87% | 20,32% | 100,06% |
| MFS MERIDIAN CONTINENTAL EUROPEAN EQUITY FUND A1-USD | RVI EUROPA EX-UK | 6,02% | 18,95% | 20,58% | 100,11% |
| MFS MERIDIAN CONTINENTAL EUROPEAN EQUITY FUND C1-USD | RVI EUROPA EX-UK | 5,15% | 16,13% | 15,97% | 85,36% |
| MFS MERIDIAN CONTINENTAL EUROPEAN EQUITY FUND I1-EUR | RVI EUROPA EX-UK | 6,90% | 22,86% | 27,13% | · |
| MFS MERIDIAN CONTINENTAL EUROPEAN EQUITY FUND I1-GBP | RVI EUROPA EX-UK | 7,03% | 22,56% | 27,09% | 122,46% |
| MFS MERIDIAN CONTINENTAL EUROPEAN EQUITY FUND I1-USD | RVI EUROPA EX-UK | 6,91% | 22,26% | 26,69% | 122,52% |
| MFS MERIDIAN CONTINENTAL EUROPEAN EQUITY FUND W1-EUR | RVI EUROPA EX-UK | 6,79% | 22,45% | 26,42% | 121,04% |
| MFS MERIDIAN CONTINENTAL EUROPEAN EQUITY FUND W1-USD | RVI EUROPA EX-UK | 7,07% | 22,63% | 26,83% | · |
| MFS MERIDIAN CONTINENTAL EUROPEAN EQUITY FUND WH1-GBP | RVI EUROPA EX-UK | 10,39% | 29,10% | 34,41% | 144,32% |
| MFS MERIDIAN CONTRARIAN CAPITAL FUND A1-EUR | RVI GLOBAL VALOR | 20,58% | · | · | · |
| MFS MERIDIAN CONTRARIAN CAPITAL FUND A1-USD | RVI GLOBAL VALOR | 20,88% | · | · | · |
| MFS MERIDIAN CONTRARIAN CAPITAL FUND AH1-EUR | RVI GLOBAL VALOR | 14,47% | · | · | · |
| MFS MERIDIAN CONTRARIAN CAPITAL FUND C1-USD | RVI GLOBAL VALOR | 19,91% | · | · | · |
| MFS MERIDIAN CONTRARIAN CAPITAL FUND I1-EUR | RVI GLOBAL VALOR | 21,92% | · | · | · |
| MFS MERIDIAN CONTRARIAN CAPITAL FUND I1-GBP | RVI GLOBAL VALOR | 21,98% | · | · | · |
| MFS MERIDIAN CONTRARIAN CAPITAL FUND IF1-EUR | RVI GLOBAL VALOR | 22,10% | · | · | · |
| MFS MERIDIAN CONTRARIAN CAPITAL FUND IF1-GBP | RVI GLOBAL VALOR | 22,25% | · | · | · |
| MFS MERIDIAN CONTRARIAN CAPITAL FUND IF1-USD | RVI GLOBAL VALOR | 22,50% | · | · | · |
| MFS MERIDIAN CONTRARIAN CAPITAL FUND IH1-EUR | RVI GLOBAL VALOR | 15,79% | · | · | · |
| MFS MERIDIAN CONTRARIAN CAPITAL FUND N1-USD | RVI GLOBAL VALOR | 20,29% | · | · | · |
| MFS MERIDIAN CONTRARIAN CAPITAL FUND P1-EUR | RVI GLOBAL VALOR | 20,92% | · | · | · |
| MFS MERIDIAN CONTRARIAN CAPITAL FUND PH1-EUR | RVI GLOBAL VALOR | · | · | · | · |
| MFS MERIDIAN CONTRARIAN CAPITAL FUND W1-EUR | RVI GLOBAL VALOR | 21,80% | · | · | · |
| MFS MERIDIAN CONTRARIAN CAPITAL FUND W1-GBP | RVI GLOBAL VALOR | 21,92% | · | · | · |
| MFS MERIDIAN CONTRARIAN CAPITAL FUND W1-USD | RVI GLOBAL VALOR | 22,03% | · | · | · |
| MFS MERIDIAN CONTRARIAN CAPITAL FUND WH1-EUR | RVI GLOBAL VALOR | 15,47% | · | · | · |
| MFS MERIDIAN CONTRARIAN CAPITAL FUND WH1-GBP | RVI GLOBAL VALOR | 19,38% | · | · | · |
| MFS MERIDIAN CONTRARIAN VALUE FUND A1-EUR | RVI GLOBAL VALOR | 21,17% | 64,84% | · | · |
| MFS MERIDIAN CONTRARIAN VALUE FUND A1-USD | RVI GLOBAL VALOR | 21,45% | 64,95% | 93,73% | · |
| MFS MERIDIAN CONTRARIAN VALUE FUND AH1-EUR | RVI GLOBAL VALOR | 15,00% | 64,95% | 65,88% | · |
| MFS MERIDIAN CONTRARIAN VALUE FUND C1-USD | RVI GLOBAL VALOR | 20,55% | 61,24% | 86,58% | · |
| MFS MERIDIAN CONTRARIAN VALUE FUND I1-EUR | RVI GLOBAL VALOR | 22,46% | 70,26% | 104,03% | · |
| MFS MERIDIAN CONTRARIAN VALUE FUND I1-GBP | RVI GLOBAL VALOR | 22,50% | 69,71% | 104,25% | · |
| MFS MERIDIAN CONTRARIAN VALUE FUND I1-USD | RVI GLOBAL VALOR | 22,77% | 70,46% | 104,65% | · |
| MFS MERIDIAN CONTRARIAN VALUE FUND IH1-EUR | RVI GLOBAL VALOR | 15,98% | 69,70% | 73,95% | · |
| MFS MERIDIAN CONTRARIAN VALUE FUND N1-USD | RVI GLOBAL VALOR | 20,86% | 62,52% | 88,96% | · |
| MFS MERIDIAN CONTRARIAN VALUE FUND P1-EUR | RVI GLOBAL VALOR | 21,15% | 64,97% | · | · |
| MFS MERIDIAN CONTRARIAN VALUE FUND W1-EUR | RVI GLOBAL VALOR | 22,24% | 69,70% | · | · |
| MFS MERIDIAN CONTRARIAN VALUE FUND W1-GBP | RVI GLOBAL VALOR | 22,46% | 69,63% | 103,71% | · |
| MFS MERIDIAN CONTRARIAN VALUE FUND W1-USD | RVI GLOBAL VALOR | 22,68% | 69,94% | 103,58% | · |
| MFS MERIDIAN CONTRARIAN VALUE FUND WH1-EUR | RVI GLOBAL VALOR | 16,22% | 69,53% | 73,23% | · |
| MFS MERIDIAN CONTRARIAN VALUE FUND WH1-GBP | RVI GLOBAL VALOR | 19,90% | 78,87% | 85,26% | · |
| MFS MERIDIAN DIVERSIFIED INCOME FUND A1-USD | MIXTO FLEXIBLE | 8,16% | 16,87% | 14,42% | 38,85% |
