{
  "report-package": "AltiaOyj-2020-12-31.zip",
  "date": "2020-12-31",
  "lei": "52990007AXNSS4PNX352",
  "system": "ESEF",
  "country": "FI",
  "langs": [
    "fi"
  ],
  "report": "AltiaOyj-2020-12-31/reports/AltiaOyj-2020-12-31.xhtml",
  "viewer": "AltiaOyj-2020-12-31/reports/ixbrlviewer.html",
  "xbrl-json": "AltiaOyj-2020-12-31.json",
  "sha256sum": "1f1a048f6bcd8af4bb06cdab1df7d39e7afd886de836ef164dac168b143a3db6",
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    {
      "sev": "INCONSISTENCY",
      "code": "xbrl.5.2.5.2:calcInconsistency",
      "msg": "Calculation inconsistent from ifrs-full:OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax in link role http://altiagroup.com/roles/LaajaTuloslaskelma reported sum -3,500,000 computed sum -3,400,000 context c-2 unit u-1 unreportedContributingItems none"
    },
    {
      "sev": "INCONSISTENCY",
      "code": "xbrl.5.2.5.2:calcInconsistency",
      "msg": "Calculation inconsistent from ifrs-full:OtherComprehensiveIncome in link role http://altiagroup.com/roles/LaajaTuloslaskelma reported sum -3,600,000 computed sum -3,700,000 context c-2 unit u-1 unreportedContributingItems none"
    },
    {
      "sev": "INCONSISTENCY",
      "code": "xbrl.5.2.5.2:calcInconsistency",
      "msg": "Calculation inconsistent from ifrs-full:ComprehensiveIncome in link role http://altiagroup.com/roles/LaajaTuloslaskelma reported sum 20,000,000 computed sum 17,800,000 context c-45 unit u-1 unreportedContributingItems ifrs-full:OtherComprehensiveIncome"
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    {
      "sev": "INCONSISTENCY",
      "code": "xbrl.5.2.5.2:calcInconsistency",
      "msg": "Calculation inconsistent from ifrs-full:ComprehensiveIncome in link role http://altiagroup.com/roles/LaajaTuloslaskelma reported sum 18,300,000 computed sum 18,400,000 context c-20 unit u-1 unreportedContributingItems ifrs-full:OtherComprehensiveIncome"
    },
    {
      "sev": "INCONSISTENCY",
      "code": "xbrl.5.2.5.2:calcInconsistency",
      "msg": "Calculation inconsistent from ifrs-full:ComprehensiveIncome in link role http://altiagroup.com/roles/LaajaTuloslaskelma reported sum -2,500,000 computed sum 0 context c-19 unit u-1 unreportedContributingItems ifrs-full:OtherComprehensiveIncome"
    },
    {
      "sev": "INCONSISTENCY",
      "code": "xbrl.5.2.5.2:calcInconsistency",
      "msg": "Calculation inconsistent from ifrs-full:ComprehensiveIncome in link role http://altiagroup.com/roles/LaajaTuloslaskelma reported sum 200,000 computed sum 0 context c-42 unit u-1 unreportedContributingItems ifrs-full:OtherComprehensiveIncome"
    },
    {
      "sev": "INCONSISTENCY",
      "code": "xbrl.5.2.5.2:calcInconsistency",
      "msg": "Calculation inconsistent from ifrs-full:ComprehensiveIncome in link role http://altiagroup.com/roles/LaajaTuloslaskelma reported sum 18,300,000 computed sum 17,800,000 context c-44 unit u-1 unreportedContributingItems ifrs-full:OtherComprehensiveIncome"
    },
    {
      "sev": "INCONSISTENCY",
      "code": "xbrl.5.2.5.2:calcInconsistency",
      "msg": "Calculation inconsistent from ifrs-full:ComprehensiveIncome in link role http://altiagroup.com/roles/LaajaTuloslaskelma reported sum -1,000,000 computed sum 0 context c-18 unit u-1 unreportedContributingItems ifrs-full:OtherComprehensiveIncome"
    },
    {
      "sev": "INCONSISTENCY",
      "code": "xbrl.5.2.5.2:calcInconsistency",
      "msg": "Calculation inconsistent from ifrs-full:ComprehensiveIncome in link role http://altiagroup.com/roles/LaajaTuloslaskelma reported sum 14,800,000 computed sum 18,400,000 context c-21 unit u-1 unreportedContributingItems ifrs-full:OtherComprehensiveIncome"
    },
    {
      "sev": "INCONSISTENCY",
      "code": "xbrl.5.2.5.2:calcInconsistency",
      "msg": "Calculation inconsistent from ifrs-full:ComprehensiveIncome in link role http://altiagroup.com/roles/LaajaTuloslaskelma reported sum 1,600,000 computed sum 0 context c-43 unit u-1 unreportedContributingItems ifrs-full:OtherComprehensiveIncome"
    },
    {
      "sev": "INCONSISTENCY",
      "code": "xbrl.5.2.5.2:calcInconsistency",
      "msg": "Calculation inconsistent from ifrs-full:AdjustmentsForReconcileProfitLoss in link role http://altiagroup.com/roles/Rahavirtalaskelma reported sum 19,400,000 computed sum 19,500,000 context c-1 unit u-1 unreportedContributingItems none"
    },
    {
      "sev": "INCONSISTENCY",
      "code": "xbrl.5.2.5.2:calcInconsistency",
      "msg": "Calculation inconsistent from altiaoyj:FinancialItemsAndTaxes in link role http://altiagroup.com/roles/Rahavirtalaskelma reported sum 6,100,000 computed sum 6,200,000 context c-2 unit u-1 unreportedContributingItems none"
    },
    {
      "sev": "INCONSISTENCY",
      "code": "xbrl.5.2.5.2:calcInconsistency",
      "msg": "Calculation inconsistent from ifrs-full:CashFlowsFromUsedInOperatingActivities in link role http://altiagroup.com/roles/Rahavirtalaskelma reported sum 52,600,000 computed sum 31,900,000 context c-2 unit u-1 unreportedContributingItems none"
    },
    {
      "sev": "INCONSISTENCY",
      "code": "xbrl.5.2.5.2:calcInconsistency",
      "msg": "Calculation inconsistent from ifrs-full:CashFlowsFromUsedInOperatingActivities in link role http://altiagroup.com/roles/Rahavirtalaskelma reported sum 56,100,000 computed sum 25,300,000 context c-1 unit u-1 unreportedContributingItems none"
    },
    {
      "sev": "INCONSISTENCY",
      "code": "xbrl.5.2.5.2:calcInconsistency",
      "msg": "Calculation inconsistent from ifrs-full:NoncurrentAssets in link role http://altiagroup.com/roles/Tase reported sum 183,200,000 computed sum 183,100,000 context c-3 unit u-1 unreportedContributingItems none"
    },
    {
      "sev": "INCONSISTENCY",
      "code": "xbrl.5.2.5.2:calcInconsistency",
      "msg": "Calculation inconsistent from ifrs-full:CurrentAssets in link role http://altiagroup.com/roles/Tase reported sum 272,300,000 computed sum 272,400,000 context c-3 unit u-1 unreportedContributingItems none"
    },
    {
      "sev": "INCONSISTENCY",
      "code": "xbrl.5.2.5.2:calcInconsistency",
      "msg": "Calculation inconsistent from ifrs-full:Assets in link role http://altiagroup.com/roles/Tase reported sum 455,600,000 computed sum 455,500,000 context c-3 unit u-1 unreportedContributingItems none"
    },
    {
      "sev": "INCONSISTENCY",
      "code": "xbrl.5.2.5.2:calcInconsistency",
      "msg": "Calculation inconsistent from ifrs-full:Assets in link role http://altiagroup.com/roles/Tase reported sum 400,200,000 computed sum 400,100,000 context c-4 unit u-1 unreportedContributingItems none"
    },
    {
      "sev": "INCONSISTENCY",
      "code": "xbrl.5.2.5.2:calcInconsistency",
      "msg": "Calculation inconsistent from ifrs-full:Liabilities in link role http://altiagroup.com/roles/Tase reported sum 299,200,000 computed sum 299,300,000 context c-3 unit u-1 unreportedContributingItems none"
    },
    {
      "sev": "INCONSISTENCY",
      "code": "xbrl.5.2.5.2:calcInconsistency",
      "msg": "Calculation inconsistent from ifrs-full:Liabilities in link role http://altiagroup.com/roles/Tase reported sum 249,000,000 computed sum 248,900,000 context c-4 unit u-1 unreportedContributingItems none"
    },
    {
      "sev": "INCONSISTENCY",
      "code": "xbrl.5.2.5.2:calcInconsistency",
      "msg": "Calculation inconsistent from ifrs-full:EquityAndLiabilities in link role http://altiagroup.com/roles/Tase reported sum 455,600,000 computed sum 455,500,000 context c-3 unit u-1 unreportedContributingItems none"
    },
    {
      "sev": "INCONSISTENCY",
      "code": "xbrl.5.2.5.2:calcInconsistency",
      "msg": "Calculation inconsistent from ifrs-full:ProfitLossFromOperatingActivities in link role http://altiagroup.com/roles/VoittoaTaiTappiotaOsoittavaLaskelma reported sum 25,100,000 computed sum 25,300,000 context c-2 unit u-1 unreportedContributingItems none"
    },
    {
      "sev": "INCONSISTENCY",
      "code": "xbrl.5.2.5.2:calcInconsistency",
      "msg": "Calculation inconsistent from ifrs-full:ProfitLossFromOperatingActivities in link role http://altiagroup.com/roles/VoittoaTaiTappiotaOsoittavaLaskelma reported sum 22,900,000 computed sum 23,000,000 context c-1 unit u-1 unreportedContributingItems none"
    },
    {
      "sev": "INCONSISTENCY",
      "code": "xbrl.5.2.5.2:calcInconsistency",
      "msg": "Calculation inconsistent from ifrs-full:ProfitLossBeforeTax in link role http://altiagroup.com/roles/VoittoaTaiTappiotaOsoittavaLaskelma reported sum 24,600,000 computed sum 24,500,000 context c-2 unit u-1 unreportedContributingItems none"
    },
    {
      "sev": "INCONSISTENCY",
      "code": "xbrl.5.2.5.2:calcInconsistency",
      "msg": "Calculation inconsistent from ifrs-full:ProfitLossBeforeTax in link role http://altiagroup.com/roles/VoittoaTaiTappiotaOsoittavaLaskelma reported sum 21,300,000 computed sum 21,200,000 context c-1 unit u-1 unreportedContributingItems none"
    },
    {
      "sev": "WARNING",
      "code": "formula:assertionUnsatisfied",
      "msg": "man_ExplanationOfChangeInNameOfReportingEntityOrOtherMeansOfIdentificationFromEndOfPrecedingReportingPeriod"
    }
  ],
  "added": "2022-03-17"
}