{
  "report-package": "549300ZH4K23FNK8LI26-2021-12-31-nl.zip",
  "date": "2021-12-31",
  "lei": "549300ZH4K23FNK8LI26",
  "system": "ESEF",
  "country": "BE",
  "langs": [
    "nl"
  ],
  "report": "549300ZH4K23FNK8LI26-2021-12-31-nl/reports/549300ZH4K23FNK8LI26-2021-12-31-nl.xhtml",
  "viewer": "549300ZH4K23FNK8LI26-2021-12-31-nl/reports/ixbrlviewer.html",
  "xbrl-json": "549300ZH4K23FNK8LI26-2021-12-31-nl.json",
  "sha256sum": "fae8a4d898aee8384f3b020ae5b64cb424c468aff72cdd6bdeb3e56fb30d1a44",
  "errors": [
    {
      "sev": "INCONSISTENCY",
      "code": "xbrl.5.2.5.2:calcInconsistency",
      "msg": "Calculation inconsistent from ifrs-full:CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital in link role http://baltagroup.com/role/CashFlow reported sum 37,487,000 computed sum 37,486,000 context ctx-1 unit eur unreportedContributingItems none"
    },
    {
      "sev": "INCONSISTENCY",
      "code": "xbrl.5.2.5.2:calcInconsistency",
      "msg": "Calculation inconsistent from ifrs-full:CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital in link role http://baltagroup.com/role/CashFlow reported sum 31,682,000 computed sum 31,680,000 context ctx-2 unit eur unreportedContributingItems none"
    },
    {
      "sev": "INCONSISTENCY",
      "code": "xbrl.5.2.5.2:calcInconsistency",
      "msg": "Calculation inconsistent from ifrs-full:CashFlowsFromUsedInOperations in link role http://baltagroup.com/role/CashFlow reported sum 25,586,000 computed sum 25,585,000 context ctx-1 unit eur unreportedContributingItems none"
    },
    {
      "sev": "INCONSISTENCY",
      "code": "xbrl.5.2.5.2:calcInconsistency",
      "msg": "Calculation inconsistent from ifrs-full:CashFlowsFromUsedInOperatingActivities in link role http://baltagroup.com/role/CashFlow reported sum 20,180,000 computed sum 20,179,000 context ctx-1 unit eur unreportedContributingItems none"
    },
    {
      "sev": "INCONSISTENCY",
      "code": "xbrl.5.2.5.2:calcInconsistency",
      "msg": "Calculation inconsistent from ifrs-full:CashFlowsFromUsedInFinancingActivities in link role http://baltagroup.com/role/CashFlow reported sum 25,019,000 computed sum 25,020,000 context ctx-2 unit eur unreportedContributingItems none"
    },
    {
      "sev": "INCONSISTENCY",
      "code": "xbrl.5.2.5.2:calcInconsistency",
      "msg": "Calculation inconsistent from ifrs-full:IncreaseDecreaseInCashAndCashEquivalents in link role http://baltagroup.com/role/CashFlow reported sum -33,469,000 computed sum -33,468,000 context ctx-1 unit eur unreportedContributingItems none"
    },
    {
      "sev": "INCONSISTENCY",
      "code": "xbrl.5.2.5.2:calcInconsistency",
      "msg": "Calculation inconsistent from ifrs-full:ComprehensiveIncome in link role http://baltagroup.com/role/ChangesinEquity reported sum -27,041,000 computed sum -27,042,000 context ctx-22 unit eur unreportedContributingItems none"
    },
    {
      "sev": "INCONSISTENCY",
      "code": "xbrl.5.2.5.2:calcInconsistency",
      "msg": "Calculation inconsistent from ifrs-full:ComprehensiveIncome in link role http://baltagroup.com/role/ChangesinEquity reported sum 8,796,000 computed sum 8,795,000 context ctx-31 unit eur unreportedContributingItems none"
    },
    {
      "sev": "INCONSISTENCY",
      "code": "xbrl.5.2.5.2:calcInconsistency",
      "msg": "Calculation inconsistent from ifrs-full:ComprehensiveIncome in link role http://baltagroup.com/role/ChangesinEquity reported sum -7,730,000 computed sum -7,731,000 context ctx-37 unit eur unreportedContributingItems none"
    },
    {
      "sev": "INCONSISTENCY",
      "code": "xbrl.5.2.5.2:calcInconsistency",
      "msg": "Calculation inconsistent from BAL:OtherComprehensiveIncomeFromContinuingOperations in link role http://baltagroup.com/role/ComprehensiveIncome reported sum 8,796,000 computed sum 8,795,000 context ctx-1 unit eur unreportedContributingItems none"
    },
    {
      "sev": "INCONSISTENCY",
      "code": "xbrl.5.2.5.2:calcInconsistency",
      "msg": "Calculation inconsistent from ifrs-full:ComprehensiveIncome in link role http://baltagroup.com/role/ComprehensiveIncome reported sum -27,041,000 computed sum -16,986,000 context ctx-22 unit eur unreportedContributingItems BAL:OtherComprehensiveIncomeFromContinuingOperations, BAL:OtherComprehensiveIncomeFromDiscontinuedOperations"
    },
    {
      "sev": "INCONSISTENCY",
      "code": "xbrl.5.2.5.2:calcInconsistency",
      "msg": "Calculation inconsistent from ifrs-full:ComprehensiveIncome in link role http://baltagroup.com/role/ComprehensiveIncome reported sum -6,469,000 computed sum 4,401,000 context ctx-25 unit eur unreportedContributingItems BAL:OtherComprehensiveIncomeFromContinuingOperations, BAL:OtherComprehensiveIncomeFromDiscontinuedOperations"
    },
    {
      "sev": "INCONSISTENCY",
      "code": "xbrl.5.2.5.2:calcInconsistency",
      "msg": "Calculation inconsistent from ifrs-full:ComprehensiveIncome in link role http://baltagroup.com/role/ComprehensiveIncome reported sum -10,056,000 computed sum 0 context ctx-13 unit eur unreportedContributingItems BAL:OtherComprehensiveIncomeFromContinuingOperations, BAL:OtherComprehensiveIncomeFromDiscontinuedOperations"
    },
    {
      "sev": "INCONSISTENCY",
      "code": "xbrl.5.2.5.2:calcInconsistency",
      "msg": "Calculation inconsistent from ifrs-full:ComprehensiveIncome in link role http://baltagroup.com/role/ComprehensiveIncome reported sum 8,796,000 computed sum 0 context ctx-31 unit eur unreportedContributingItems BAL:OtherComprehensiveIncomeFromContinuingOperations, BAL:OtherComprehensiveIncomeFromDiscontinuedOperations"
    },
    {
      "sev": "INCONSISTENCY",
      "code": "xbrl.5.2.5.2:calcInconsistency",
      "msg": "Calculation inconsistent from ifrs-full:ComprehensiveIncome in link role http://baltagroup.com/role/ComprehensiveIncome reported sum -122,761,000 computed sum -112,712,000 context ctx-39 unit eur unreportedContributingItems BAL:OtherComprehensiveIncomeFromContinuingOperations, BAL:OtherComprehensiveIncomeFromDiscontinuedOperations"
    },
    {
      "sev": "INCONSISTENCY",
      "code": "xbrl.5.2.5.2:calcInconsistency",
      "msg": "Calculation inconsistent from ifrs-full:ComprehensiveIncome in link role http://baltagroup.com/role/ComprehensiveIncome reported sum -7,730,000 computed sum -16,526,000 context ctx-37 unit eur unreportedContributingItems BAL:OtherComprehensiveIncomeFromContinuingOperations, BAL:OtherComprehensiveIncomeFromDiscontinuedOperations"
    },
    {
      "sev": "INCONSISTENCY",
      "code": "xbrl.5.2.5.2:calcInconsistency",
      "msg": "Calculation inconsistent from ifrs-full:PropertyPlantAndEquipment in link role http://baltagroup.com/role/FinancialPosition reported sum 105,943,000 computed sum 105,944,000 context ctx-3 unit eur unreportedContributingItems none"
    },
    {
      "sev": "INCONSISTENCY",
      "code": "xbrl.5.2.5.2:calcInconsistency",
      "msg": "Calculation inconsistent from ifrs-full:PropertyPlantAndEquipment in link role http://baltagroup.com/role/FinancialPosition reported sum 312,288,000 computed sum 312,287,000 context ctx-4 unit eur unreportedContributingItems none"
    },
    {
      "sev": "INCONSISTENCY",
      "code": "xbrl.5.2.5.2:calcInconsistency",
      "msg": "Calculation inconsistent from ifrs-full:NoncurrentLiabilities in link role http://baltagroup.com/role/FinancialPosition reported sum 288,678,000 computed sum 288,677,000 context ctx-3 unit eur unreportedContributingItems none"
    },
    {
      "sev": "INCONSISTENCY",
      "code": "xbrl.5.2.5.2:calcInconsistency",
      "msg": "Calculation inconsistent from ifrs-full:NoncurrentLiabilities in link role http://baltagroup.com/role/FinancialPosition reported sum 352,982,000 computed sum 352,983,000 context ctx-4 unit eur unreportedContributingItems none"
    },
    {
      "sev": "INCONSISTENCY",
      "code": "xbrl.5.2.5.2:calcInconsistency",
      "msg": "Calculation inconsistent from ifrs-full:EquityAndLiabilities in link role http://baltagroup.com/role/FinancialPosition reported sum 686,984,000 computed sum 686,983,000 context ctx-3 unit eur unreportedContributingItems none"
    },
    {
      "sev": "INCONSISTENCY",
      "code": "xbrl.5.2.5.2:calcInconsistency",
      "msg": "Calculation inconsistent from BAL:ProfitLossFromOperatingActivitiesAdjusted in link role http://baltagroup.com/role/IncomeStatement reported sum 25,935,000 computed sum 25,934,000 context ctx-1 unit eur unreportedContributingItems none"
    },
    {
      "sev": "INCONSISTENCY",
      "code": "xbrl.5.2.5.2:calcInconsistency",
      "msg": "Calculation inconsistent from BAL:ProfitLossFromOperatingActivitiesAdjusted in link role http://baltagroup.com/role/IncomeStatement reported sum 20,817,000 computed sum 20,818,000 context ctx-2 unit eur unreportedContributingItems none"
    },
    {
      "sev": "INCONSISTENCY",
      "code": "xbrl.5.2.5.2:calcInconsistency",
      "msg": "Calculation inconsistent from ifrs-full:ProfitLossFromOperatingActivities in link role http://baltagroup.com/role/IncomeStatement reported sum 19,941,000 computed sum 19,942,000 context ctx-1 unit eur unreportedContributingItems none"
    },
    {
      "sev": "INCONSISTENCY",
      "code": "xbrl.5.2.5.2:calcInconsistency",
      "msg": "Calculation inconsistent from ifrs-full:ProfitLossFromOperatingActivities in link role http://baltagroup.com/role/IncomeStatement reported sum 13,048,000 computed sum 13,047,000 context ctx-2 unit eur unreportedContributingItems none"
    },
    {
      "sev": "INCONSISTENCY",
      "code": "xbrl.5.2.5.2:calcInconsistency",
      "msg": "Calculation inconsistent from ifrs-full:ProfitLossBeforeTax in link role http://baltagroup.com/role/IncomeStatement reported sum -12,446,000 computed sum -12,445,000 context ctx-2 unit eur unreportedContributingItems none"
    },
    {
      "sev": "WARNING",
      "code": "formula:assertionUnsatisfied",
      "msg": "man_ExplanationOfChangeInNameOfReportingEntityOrOtherMeansOfIdentificationFromEndOfPrecedingReportingPeriod"
    },
    {
      "sev": "WARNING",
      "code": "formula:assertionUnsatisfied",
      "msg": "positive, \n$pos: ifrs-full:OtherReserves context ctx-3\n"
    },
    {
      "sev": "WARNING",
      "code": "formula:assertionUnsatisfied",
      "msg": "positive, \n$pos: ifrs-full:OtherReserves context ctx-4\n"
    }
  ],
  "added": "2022-05-03"
}