{
 "instance": {
  "azul-20211231.htm": {
   "axisCustom": 9,
   "axisStandard": 40,
   "contextCount": 1076,
   "dts": {
    "calculationLink": {
     "local": [
      "azul-20211231_cal.xml"
     ]
    },
    "definitionLink": {
     "local": [
      "azul-20211231_def.xml"
     ]
    },
    "inline": {
     "local": [
      "azul-20211231.htm"
     ]
    },
    "labelLink": {
     "local": [
      "azul-20211231_lab.xml"
     ]
    },
    "presentationLink": {
     "local": [
      "azul-20211231_pre.xml"
     ]
    },
    "schema": {
     "local": [
      "azul-20211231.xsd"
     ],
     "remote": [
      "http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xl-2003-12-31.xsd",
      "http://www.xbrl.org/2003/xlink-2003-12-31.xsd",
      "http://www.xbrl.org/2005/xbrldt-2005.xsd",
      "http://www.xbrl.org/2006/ref-2006-02-27.xsd",
      "http://www.xbrl.org/dtr/type/nonNumeric-2009-12-16.xsd",
      "http://www.xbrl.org/dtr/type/numeric-2009-12-16.xsd",
      "http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd",
      "http://www.xbrl.org/lrr/role/net-2009-12-16.xsd",
      "http://www.xbrl.org/lrr/role/reference-2009-12-16.xsd",
      "http://xbrl.ifrs.org/taxonomy/2021-03-24/full_ifrs/full_ifrs-cor_2021-03-24.xsd",
      "https://www.xbrl.org/2020/extensible-enumerations-2.0.xsd",
      "https://www.xbrl.org/dtr/type/2020-01-21/types.xsd",
      "https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd",
      "https://xbrl.fasb.org/srt/2021/elts/srt-roles-2021-01-31.xsd",
      "https://xbrl.fasb.org/srt/2021/elts/srt-types-2021-01-31.xsd",
      "https://xbrl.sec.gov/country/2021/country-2021.xsd",
      "https://xbrl.sec.gov/currency/2021/currency-2021.xsd",
      "https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd",
      "https://xbrl.sec.gov/sic/2021/sic-2021.xsd"
     ]
    }
   },
   "elementCount": 1072,
   "entityCount": 1,
   "hidden": {
    "http://xbrl.sec.gov/dei/2021q4": 6,
    "total": 6
   },
   "keyCustom": 240,
   "keyStandard": 329,
   "memberCustom": 177,
   "memberStandard": 74,
   "nsprefix": "azul",
   "nsuri": "http://azul.com.br/20211231",
   "report": {
    "R1": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "dei:DocumentType",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "document",
     "isDefault": "true",
     "longName": "000010001 - Document - Cover Page",
     "role": "http://azul.com.br/role/CoverPage",
     "shortName": "Cover Page",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "dei:DocumentType",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R10": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "210101003 - Disclosure - Declaration of Management, Basis for Preparation and Presentation of The Financial Statements",
     "role": "http://azul.com.br/role/DeclarationofManagementBasisforPreparationandPresentationofTheFinancialStatements",
     "shortName": "Declaration of Management, Basis for Preparation and Presentation of The Financial Statements",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R100": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ifrs-full:DisclosureOfIntangibleAssetsWithIndefiniteUsefulLifeExplanatory",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "ib75c23aa85b14a5e903aaaefc11d8a72_I20211231",
      "decimals": "3",
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DescriptionOfDiscountRatesAppliedToCashFlowProjections",
      "reportCount": 1,
      "unique": true,
      "unitRef": "number",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240634034 - Disclosure - Intangible assets - Schedule of Sensitivity analysis of the impairment test of intangible assets without a finite useful life (Detail)",
     "role": "http://azul.com.br/role/IntangibleassetsScheduleofSensitivityanalysisoftheimpairmenttestofintangibleassetswithoutafiniteusefullifeDetail",
     "shortName": "Intangible assets - Schedule of Sensitivity analysis of the impairment test of intangible assets without a finite useful life (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ifrs-full:DisclosureOfIntangibleAssetsWithIndefiniteUsefulLifeExplanatory",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "ib75c23aa85b14a5e903aaaefc11d8a72_I20211231",
      "decimals": "3",
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DescriptionOfDiscountRatesAppliedToCashFlowProjections",
      "reportCount": 1,
      "unique": true,
      "unitRef": "number",
      "xsiNil": "false"
     }
    },
    "R101": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "ic8f1cc7cc2894d70972a72134fec30c9_I20201231",
      "decimals": "-3",
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:Borrowings",
      "reportCount": 1,
      "unitRef": "brl",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240664035 - Disclosure - Loans and financing - Rollforward of loans and financing (Detail)",
     "role": "http://azul.com.br/role/LoansandfinancingRollforwardofloansandfinancingDetail",
     "shortName": "Loans and financing - Rollforward of loans and financing (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i804c81890150440680b0e442f4f578d4_D20200101-20201231",
      "decimals": "-3",
      "lang": "en-US",
      "name": "azul:BorrowingsDebtAcknowledgement",
      "reportCount": 1,
      "unique": true,
      "unitRef": "brl",
      "xsiNil": "false"
     }
    },
    "R102": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i9a72f7a357484211a30bb88a09febb73_D20201026-20201026",
      "decimals": "INF",
      "first": true,
      "lang": "en-US",
      "name": "azul:VolumeWeightedAveragePriceCalculationNumberOfTradingSessions",
      "reportCount": 1,
      "unique": true,
      "unitRef": "session",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240674036 - Disclosure - Loans and financing - Narrative (Detail)",
     "role": "http://azul.com.br/role/LoansandfinancingNarrativeDetail",
     "shortName": "Loans and financing - Narrative (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i9a72f7a357484211a30bb88a09febb73_D20201026-20201026",
      "decimals": "INF",
      "first": true,
      "lang": "en-US",
      "name": "azul:VolumeWeightedAveragePriceCalculationNumberOfTradingSessions",
      "reportCount": 1,
      "unique": true,
      "unitRef": "session",
      "xsiNil": "false"
     }
    },
    "R103": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "ifrs-full:DisclosureOfDebtSecuritiesExplanatory",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i53f058df25fa4deb93b5020a645530ca_I20211231",
      "decimals": "-3",
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:LongtermBorrowings",
      "reportCount": 1,
      "unitRef": "brl",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240684037 - Disclosure - Loans and financing - Schedule of amortization of long-term debt (Detail)",
     "role": "http://azul.com.br/role/LoansandfinancingScheduleofamortizationoflongtermdebtDetail",
     "shortName": "Loans and financing - Schedule of amortization of long-term debt (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "azul:ScheduleOfAmortizationOfLongTermDebtTextBlock",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i353b9f3472d148f3937af11fdc1cde60_I20211231",
      "decimals": "-3",
      "lang": "en-US",
      "name": "ifrs-full:LongtermBorrowings",
      "reportCount": 1,
      "unique": true,
      "unitRef": "brl",
      "xsiNil": "false"
     }
    },
    "R104": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "azul:DisclousureOfCovenantsTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i53f058df25fa4deb93b5020a645530ca_I20211231",
      "decimals": "INF",
      "first": true,
      "lang": "en-US",
      "name": "azul:DebtCoverageRatio",
      "reportCount": 1,
      "unique": true,
      "unitRef": "number",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240694038 - Disclosure - Loans and financing - Schedule of Covenants Related to Leverage and Debt Coverage Ratios (Detail)",
     "role": "http://azul.com.br/role/LoansandfinancingScheduleofCovenantsRelatedtoLeverageandDebtCoverageRatiosDetail",
     "shortName": "Loans and financing - Schedule of Covenants Related to Leverage and Debt Coverage Ratios (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "azul:DisclousureOfCovenantsTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i53f058df25fa4deb93b5020a645530ca_I20211231",
      "decimals": "INF",
      "first": true,
      "lang": "en-US",
      "name": "azul:DebtCoverageRatio",
      "reportCount": 1,
      "unique": true,
      "unitRef": "number",
      "xsiNil": "false"
     }
    },
    "R105": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "azul:ScheduleOfLeaseAmortizationTextBlock",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "ic8f1cc7cc2894d70972a72134fec30c9_I20201231",
      "decimals": "-3",
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:LeaseLiabilities",
      "reportCount": 1,
      "unitRef": "brl",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240724039 - Disclosure - Lease liabilities - Rollforward of lease liabilities (Detail)",
     "role": "http://azul.com.br/role/LeaseliabilitiesRollforwardofleaseliabilitiesDetail",
     "shortName": "Lease liabilities - Rollforward of lease liabilities (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ifrs-full:DisclosureOfAdditionalInformationAboutLeasingActivitiesForLesseeExplanatory",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": "-3",
      "lang": "en-US",
      "name": "azul:Transfers",
      "reportCount": 1,
      "unique": true,
      "unitRef": "brl",
      "xsiNil": "false"
     }
    },
    "R106": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "azul:ScheduleOfLeaseAmortizationTextBlock",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i53f058df25fa4deb93b5020a645530ca_I20211231",
      "decimals": "-3",
      "first": true,
      "lang": "en-US",
      "name": "azul:FutureMinimumPaymentsPayableForLeasingLiabilities",
      "reportCount": 1,
      "unique": true,
      "unitRef": "brl",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240734040 - Disclosure - Lease liabilities - Schedule of lease amortization (Detail)",
     "role": "http://azul.com.br/role/LeaseliabilitiesScheduleofleaseamortizationDetail",
     "shortName": "Lease liabilities - Schedule of lease amortization (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "azul:ScheduleOfLeaseAmortizationTextBlock",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i53f058df25fa4deb93b5020a645530ca_I20211231",
      "decimals": "-3",
      "first": true,
      "lang": "en-US",
      "name": "azul:FutureMinimumPaymentsPayableForLeasingLiabilities",
      "reportCount": 1,
      "unique": true,
      "unitRef": "brl",
      "xsiNil": "false"
     }
    },
    "R107": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "azul:SummaryOfAccountsPayableTextBlock",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i53f058df25fa4deb93b5020a645530ca_I20211231",
      "decimals": "-3",
      "first": true,
      "lang": "en-US",
      "name": "azul:TradeAndOtherCurrentPayablesLocalCurrency",
      "reportCount": 1,
      "unique": true,
      "unitRef": "brl",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240774042 - Disclosure - Accounts payable - Summary of accounts payable (Detail)",
     "role": "http://azul.com.br/role/AccountspayableSummaryofaccountspayableDetail",
     "shortName": "Accounts payable - Summary of accounts payable (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "azul:SummaryOfAccountsPayableTextBlock",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i53f058df25fa4deb93b5020a645530ca_I20211231",
      "decimals": "-3",
      "first": true,
      "lang": "en-US",
      "name": "azul:TradeAndOtherCurrentPayablesLocalCurrency",
      "reportCount": 1,
      "unique": true,
      "unitRef": "brl",
      "xsiNil": "false"
     }
    },
    "R108": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ifrs-full:DisclosureOfFinancialInstrumentsDesignatedAtFairValueThroughProfitOrLossExplanatory",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "ic8f1cc7cc2894d70972a72134fec30c9_I20201231",
      "decimals": "-3",
      "first": true,
      "lang": "en-US",
      "name": "azul:DerivativeFinancialAssetsLiabilities",
      "reportCount": 1,
      "unitRef": "brl",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240804043 - Disclosure - Derivative Financial Instruments (Details)",
     "role": "http://azul.com.br/role/DerivativeFinancialInstrumentsDetails",
     "shortName": "Derivative Financial Instruments (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ifrs-full:DisclosureOfFinancialInstrumentsDesignatedAtFairValueThroughProfitOrLossExplanatory",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i804c81890150440680b0e442f4f578d4_D20200101-20201231",
      "decimals": "-3",
      "lang": "en-US",
      "name": "azul:ReclassificationAdjustmentsOnDerivativeInstruments",
      "reportCount": 1,
      "unique": true,
      "unitRef": "brl",
      "xsiNil": "false"
     }
    },
    "R109": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i53f058df25fa4deb93b5020a645530ca_I20211231",
      "decimals": "-3",
      "first": true,
      "lang": "en-US",
      "name": "azul:AirTrafficLiabilityCurrentTotal",
      "reportCount": 1,
      "unitRef": "brl",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240834044 - Disclosure - Air Traffic Liability - Schedule of Air Traffic Liability (Detail)",
     "role": "http://azul.com.br/role/AirTrafficLiabilityScheduleofAirTrafficLiabilityDetail",
     "shortName": "Air Traffic Liability - Schedule of Air Traffic Liability (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i53f058df25fa4deb93b5020a645530ca_I20211231",
      "decimals": "-3",
      "lang": "en-US",
      "name": "azul:PassengerRevenueBreakage",
      "reportCount": 1,
      "unique": true,
      "unitRef": "brl",
      "xsiNil": "false"
     }
    },
    "R11": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfSummaryOfSignificantAccountingPoliciesExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "210111004 - Disclosure - Summary of Significant Accounting Policies",
     "role": "http://azul.com.br/role/SummaryofSignificantAccountingPolicies",
     "shortName": "Summary of Significant Accounting Policies",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfSummaryOfSignificantAccountingPoliciesExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R110": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "ifrs-full:DisclosureOfOtherProvisionsExplanatory",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "ic8f1cc7cc2894d70972a72134fec30c9_I20201231",
      "decimals": "-3",
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:Provisions",
      "reportCount": 1,
      "unitRef": "brl",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240864045 - Disclosure - Provisions - Schedule of Changes in Provisions (Detail)",
     "role": "http://azul.com.br/role/ProvisionsScheduleofChangesinProvisionsDetail",
     "shortName": "Provisions - Schedule of Changes in Provisions (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "ifrs-full:DisclosureOfOtherProvisionsExplanatory",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i804c81890150440680b0e442f4f578d4_D20200101-20201231",
      "decimals": "-3",
      "lang": "en-US",
      "name": "ifrs-full:AcquisitionsThroughBusinessCombinationsOtherProvisions",
      "reportCount": 1,
      "unique": true,
      "unitRef": "brl",
      "xsiNil": "false"
     }
    },
    "R111": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "azul:ProvisionForTaxCivilAndLaborRisksTextBlock",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "ie140a65b83184d018131ca05760973d1_I20211231",
      "decimals": "-3",
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:OtherProvisions",
      "reportCount": 1,
      "unique": true,
      "unitRef": "brl",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240874046 - Disclosure - Provisions - Schedule of provision for tax, civil and labor risks (Detail)",
     "role": "http://azul.com.br/role/ProvisionsScheduleofprovisionfortaxcivilandlaborrisksDetail",
     "shortName": "Provisions - Schedule of provision for tax, civil and labor risks (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "azul:ProvisionForTaxCivilAndLaborRisksTextBlock",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "ie140a65b83184d018131ca05760973d1_I20211231",
      "decimals": "-3",
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:OtherProvisions",
      "reportCount": 1,
      "unique": true,
      "unitRef": "brl",
      "xsiNil": "false"
     }
    },
    "R112": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "ifrs-full:DisclosureOfOtherProvisionsExplanatory",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": "-3",
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:AdditionalProvisionsOtherProvisions",
      "reportCount": 1,
      "unitRef": "brl",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240884047 - Disclosure - Provisions - Schedule of Provision for post-employment benefit (Detail)",
     "role": "http://azul.com.br/role/ProvisionsScheduleofProvisionforpostemploymentbenefitDetail",
     "shortName": "Provisions - Schedule of Provision for post-employment benefit (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "azul:ScheduleOfProvisionForPostEmploymentBenefitTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i42a5bf9418b94baead37c54a40a8d410_I20191231",
      "decimals": "-3",
      "lang": "en-US",
      "name": "ifrs-full:ProvisionsForEmployeeBenefits",
      "reportCount": 1,
      "unique": true,
      "unitRef": "brl",
      "xsiNil": "false"
     }
    },
    "R113": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "azul:ScheduleOfProvisionForPostEmploymentBenefitTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "id05cd0283f6b47dfbefcb6b8fd8e28e1_I20211231",
      "decimals": "4",
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:ActuarialAssumptionOfDiscountRates",
      "reportCount": 1,
      "unique": true,
      "unitRef": "number",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240894048 - Disclosure - Provisions - Schedule of actorial assumptions for post-employment benefit (Detail)",
     "role": "http://azul.com.br/role/ProvisionsScheduleofactorialassumptionsforpostemploymentbenefitDetail",
     "shortName": "Provisions - Schedule of actorial assumptions for post-employment benefit (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "azul:ScheduleOfProvisionForPostEmploymentBenefitTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "id05cd0283f6b47dfbefcb6b8fd8e28e1_I20211231",
      "decimals": "4",
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:ActuarialAssumptionOfDiscountRates",
      "reportCount": 1,
      "unique": true,
      "unitRef": "number",
      "xsiNil": "false"
     }
    },
    "R114": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ifrs-full:DisclosureOfInformationAboutKeyManagementPersonnelExplanatory",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": "-3",
      "first": true,
      "lang": "en-US",
      "name": "azul:KeyManagementPersonnelCompensationShortTermEmployeeBenefitsSalariesAndWages",
      "reportCount": 1,
      "unique": true,
      "unitRef": "brl",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240924049 - Disclosure - Related Party Transactions - Schedule of Compensation for Key Management Personnel (Detail)",
     "role": "http://azul.com.br/role/RelatedPartyTransactionsScheduleofCompensationforKeyManagementPersonnelDetail",
     "shortName": "Related Party Transactions - Schedule of Compensation for Key Management Personnel (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ifrs-full:DisclosureOfInformationAboutKeyManagementPersonnelExplanatory",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": "-3",
      "first": true,
      "lang": "en-US",
      "name": "azul:KeyManagementPersonnelCompensationShortTermEmployeeBenefitsSalariesAndWages",
      "reportCount": 1,
      "unique": true,
      "unitRef": "brl",
      "xsiNil": "false"
     }
    },
    "R115": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i53f058df25fa4deb93b5020a645530ca_I20211231",
      "decimals": "2",
      "first": true,
      "lang": "en-US",
      "name": "azul:ReductionOfTheEntitySharePrice",
      "reportCount": 1,
      "unique": true,
      "unitRef": "brlPerShare",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240934050 - Disclosure - Related Parties - Additional Information (Detail)",
     "role": "http://azul.com.br/role/RelatedPartiesAdditionalInformationDetail",
     "shortName": "Related Parties - Additional Information (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i53f058df25fa4deb93b5020a645530ca_I20211231",
      "decimals": "2",
      "first": true,
      "lang": "en-US",
      "name": "azul:ReductionOfTheEntitySharePrice",
      "reportCount": 1,
      "unique": true,
      "unitRef": "brlPerShare",
      "xsiNil": "false"
     }
    },
    "R116": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "ifrs-full:DisclosureOfClassesOfShareCapitalExplanatory",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i53f058df25fa4deb93b5020a645530ca_I20211231",
      "decimals": "-3",
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:IssuedCapital",
      "reportCount": 1,
      "unitRef": "brl",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240964051 - Disclosure - Equity - Schedule of Issued Capital and Authorized Shares, All Registered and Without Par Value (Detail)",
     "role": "http://azul.com.br/role/EquityScheduleofIssuedCapitalandAuthorizedSharesAllRegisteredandWithoutParValueDetail",
     "shortName": "Equity - Schedule of Issued Capital and Authorized Shares, All Registered and Without Par Value (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "ifrs-full:DisclosureOfClassesOfShareCapitalExplanatory",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i3a58652ee2144da9b7bef1fc5c8e7d98_I20211231",
      "decimals": "INF",
      "lang": "en-US",
      "name": "ifrs-full:NumberOfSharesIssued",
      "reportCount": 1,
      "unique": true,
      "unitRef": "shares",
      "xsiNil": "false"
     }
    },
    "R117": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "azul:ScheduleOfEntitysShareholdingStructureTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i53f058df25fa4deb93b5020a645530ca_I20211231",
      "decimals": "2",
      "first": true,
      "lang": "en-US",
      "name": "azul:ProportionOfOwnershipInterestInEntityByParticipatingShareholder",
      "reportCount": 1,
      "unique": true,
      "unitRef": "number",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240974052 - Disclosure - Equity - Schedule of shareholders in percent (Detail)",
     "role": "http://azul.com.br/role/EquityScheduleofshareholdersinpercentDetail",
     "shortName": "Equity - Schedule of shareholders in percent (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "azul:ScheduleOfEntitysShareholdingStructureTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i53f058df25fa4deb93b5020a645530ca_I20211231",
      "decimals": "2",
      "first": true,
      "lang": "en-US",
      "name": "azul:ProportionOfOwnershipInterestInEntityByParticipatingShareholder",
      "reportCount": 1,
      "unique": true,
      "unitRef": "number",
      "xsiNil": "false"
     }
    },
    "R118": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "ifrs-full:DisclosureOfTreasurySharesExplanatory",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "ic8f1cc7cc2894d70972a72134fec30c9_I20201231",
      "decimals": "-3",
      "first": true,
      "lang": "en-US",
      "name": "azul:NumberOfTreasuryShares",
      "reportCount": 1,
      "unitRef": "shares",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240984053 - Disclosure - Equity - Schedule of Treasury Shares (Detail)",
     "role": "http://azul.com.br/role/EquityScheduleofTreasurySharesDetail",
     "shortName": "Equity - Schedule of Treasury Shares (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "ifrs-full:DisclosureOfTreasurySharesExplanatory",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i60873c75276c415ea25007fe957d7310_I20191231",
      "decimals": "-3",
      "lang": "en-US",
      "name": "azul:NumberOfTreasuryShares",
      "reportCount": 1,
      "unique": true,
      "unitRef": "shares",
      "xsiNil": "false"
     }
    },
    "R119": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": "INF",
      "first": true,
      "lang": "en-US",
      "name": "azul:NumberOfVotesPerCommonShare",
      "reportCount": 1,
      "unique": true,
      "unitRef": "vote",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240994054 - Disclosure - Equity - Additional Information (Detail)",
     "role": "http://azul.com.br/role/EquityAdditionalInformationDetail",
     "shortName": "Equity - Additional Information (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": "INF",
      "first": true,
      "lang": "en-US",
      "name": "azul:NumberOfVotesPerCommonShare",
      "reportCount": 1,
      "unique": true,
      "unitRef": "vote",
      "xsiNil": "false"
     }
    },
    "R12": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfCashAndCashEquivalentsExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "210161005 - Disclosure - Cash and cash equivalents",
     "role": "http://azul.com.br/role/Cashandcashequivalents",
     "shortName": "Cash and cash equivalents",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfCashAndCashEquivalentsExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R120": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": "-3",
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:ProfitLoss",
      "reportCount": 1,
      "unitRef": "brl",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "241024055 - Disclosure - Loss Per Share - Schedule of Earnings (Loss) Per Common and Preferred Share (Detail)",
     "role": "http://azul.com.br/role/LossPerShareScheduleofEarningsLossPerCommonandPreferredShareDetail",
     "shortName": "Loss Per Share - Schedule of Earnings (Loss) Per Common and Preferred Share (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ifrs-full:EarningsPerShareExplanatory",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": "0",
      "lang": "en-US",
      "name": "azul:WeightedAverageNumberOfSharesIssuedAtAverageMarketPrice",
      "reportCount": 1,
      "unique": true,
      "unitRef": "shares",
      "xsiNil": "false"
     }
    },
    "R121": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": "INF",
      "first": true,
      "lang": "en-US",
      "name": "azul:PreferredShareMultiplierToPricePerCommonShareUsedToDetermineDividendAmount",
      "reportCount": 1,
      "unitRef": "multiplier",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "241034056 - Disclosure - Loss Per Share - Schedule of Earnings (Loss) Per Common and Preferred Share (Parenthetical) (Detail)",
     "role": "http://azul.com.br/role/LossPerShareScheduleofEarningsLossPerCommonandPreferredShareParentheticalDetail",
     "shortName": "Loss Per Share - Schedule of Earnings (Loss) Per Common and Preferred Share (Parenthetical) (Detail)",
     "subGroupType": "parenthetical",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "ifrs-full:EarningsPerShareExplanatory",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i745c77a0b3164bc09b66f2f1b2a9f232_D20210101-20211231",
      "decimals": "INF",
      "lang": "en-US",
      "name": "azul:IfrsStockholdersEquityNoteStockSplitConversionRatio1",
      "reportCount": 1,
      "unique": true,
      "unitRef": "number",
      "xsiNil": "false"
     }
    },
    "R122": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": "INF",
      "first": true,
      "lang": "en-US",
      "name": "azul:NumberOfShareBasedCompensationPlans",
      "reportCount": 1,
      "unique": true,
      "unitRef": "plan",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "241064057 - Disclosure - Share-based Option Plan - Summary of Changes in Stock Options (Detail)",
     "role": "http://azul.com.br/role/SharebasedOptionPlanSummaryofChangesinStockOptionsDetail",
     "shortName": "Share-based Option Plan - Summary of Changes in Stock Options (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": "INF",
      "first": true,
      "lang": "en-US",
      "name": "azul:NumberOfShareBasedCompensationPlans",
      "reportCount": 1,
      "unique": true,
      "unitRef": "plan",
      "xsiNil": "false"
     }
    },
    "R123": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ifrs-full:DisclosureOfRangeOfExercisePricesOfOutstandingShareOptionsExplanatory",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i15c987229f554a019dd6f03fbf8c82dc_D20210101-20211231",
      "decimals": "4",
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:NumberOfShareOptionsGrantedInSharebasedPaymentArrangement",
      "reportCount": 1,
      "unitRef": "brazilianreal",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "241074058 - Disclosure - Share-based Option Plan - Summary of Measurement of Grant Date Fair Value of Share Options (Detail)",
     "role": "http://azul.com.br/role/SharebasedOptionPlanSummaryofMeasurementofGrantDateFairValueofShareOptionsDetail",
     "shortName": "Share-based Option Plan - Summary of Measurement of Grant Date Fair Value of Share Options (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "ifrs-full:DisclosureOfNumberAndWeightedAverageExercisePricesOfOtherEquityInstrumentsExplanatory",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i15c987229f554a019dd6f03fbf8c82dc_D20210101-20211231",
      "decimals": "INF",
      "lang": "en-US",
      "name": "ifrs-full:NumberOfOtherEquityInstrumentsExercisedOrVestedInSharebasedPaymentArrangement",
      "reportCount": 1,
      "unique": true,
      "unitRef": "share",
      "xsiNil": "false"
     }
    },
    "R124": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i19d8cd535edf44369148491e4319275a_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "azul:ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "241084059 - Disclosure - Share-based Option Plan - Summary of Restricted stock option plan (Detail)",
     "role": "http://azul.com.br/role/SharebasedOptionPlanSummaryofRestrictedstockoptionplanDetail",
     "shortName": "Share-based Option Plan - Summary of Restricted stock option plan (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i19d8cd535edf44369148491e4319275a_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "azul:ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R125": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i53f058df25fa4deb93b5020a645530ca_I20211231",
      "decimals": "2",
      "first": true,
      "lang": "en-US",
      "name": "azul:EntityStockPricePerShare",
      "reportCount": 1,
      "unitRef": "brlPerShare",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "241094060 - Disclosure - Share-based Option Plan - Sumary of stock prurchase plan - phantom (Detail)",
     "role": "http://azul.com.br/role/SharebasedOptionPlanSumaryofstockprurchaseplanphantomDetail",
     "shortName": "Share-based Option Plan - Sumary of stock prurchase plan - phantom (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i09cea40ec6cb49339f0e54b48fde8f18_D20210101-20211231",
      "decimals": "INF",
      "lang": "en-US",
      "name": "azul:ShareBasedCompensationArrangementInstrumentsGrantedNumberOfTradingSessionsPrerequisite",
      "reportCount": 1,
      "unique": true,
      "unitRef": "session",
      "xsiNil": "false"
     }
    },
    "R126": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "ifrs-full:DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersExplanatory",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": "-3",
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:RevenueFromContractsWithCustomers",
      "reportCount": 1,
      "unique": true,
      "unitRef": "brl",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "241124061 - Disclosure - Sales Revenue (Detail)",
     "role": "http://azul.com.br/role/SalesRevenueDetail",
     "shortName": "Sales Revenue (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "ifrs-full:DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersExplanatory",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": "-3",
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:RevenueFromContractsWithCustomers",
      "reportCount": 1,
      "unique": true,
      "unitRef": "brl",
      "xsiNil": "false"
     }
    },
    "R127": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "azul:DisclosureOfFinancialResultTextBlock",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": "-3",
      "first": true,
      "lang": "en-US",
      "name": "azul:InterestIncomeShortTermInvestments",
      "reportCount": 1,
      "unique": true,
      "unitRef": "brl",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "241154062 - Disclosure - Financial Result (Detail)",
     "role": "http://azul.com.br/role/FinancialResultDetail",
     "shortName": "Financial Result (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "azul:DisclosureOfFinancialResultTextBlock",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": "-3",
      "first": true,
      "lang": "en-US",
      "name": "azul:InterestIncomeShortTermInvestments",
      "reportCount": 1,
      "unique": true,
      "unitRef": "brl",
      "xsiNil": "false"
     }
    },
    "R128": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i53f058df25fa4deb93b5020a645530ca_I20211231",
      "decimals": "-3",
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:Assets",
      "reportCount": 1,
      "unitRef": "brl",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "241184063 - Disclosure - Financial Instruments and risk management - Accounting classification and fair value hierarchy of financial instruments (Details)",
     "role": "http://azul.com.br/role/FinancialInstrumentsandriskmanagementAccountingclassificationandfairvaluehierarchyoffinancialinstrumentsDetails",
     "shortName": "Financial Instruments and risk management - Accounting classification and fair value hierarchy of financial instruments (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ifrs-full:DisclosureOfFairValueMeasurementOfAssetsExplanatory",
       "ifrs-full:DisclosureOfFairValueMeasurementOfLiabilitiesExplanatory",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i58b3985ef4814779839790e62bbb81ea_I20211231",
      "decimals": "-3",
      "lang": "en-US",
      "name": "ifrs-full:Liabilities",
      "reportCount": 1,
      "unique": true,
      "unitRef": "brl",
      "xsiNil": "false"
     }
    },
    "R129": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i53f058df25fa4deb93b5020a645530ca_I20211231",
      "decimals": "-3",
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:NoncurrentHeldtomaturityInvestments",
      "reportCount": 1,
      "unitRef": "brl",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "241194064 - Disclosure - Financial instruments and risk management - TAP Bonds (Details)",
     "role": "http://azul.com.br/role/FinancialinstrumentsandriskmanagementTAPBondsDetails",
     "shortName": "Financial instruments and risk management - TAP Bonds (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i07d3a02e7150495a97f58e7190e11eae_D20160314-20160314",
      "decimals": "-3",
      "lang": "en-US",
      "name": "ifrs-full:OtherCashPaymentsToAcquireEquityOrDebtInstrumentsOfOtherEntitiesClassifiedAsInvestingActivities",
      "reportCount": 1,
      "unique": true,
      "unitRef": "eur",
      "xsiNil": "false"
     }
    },
    "R13": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "azul:DisclosureOfShortAndLongTermInvestmentsTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "210191006 - Disclosure - Short and Long -Term Investments",
     "role": "http://azul.com.br/role/ShortandLongTermInvestments",
     "shortName": "Short and Long -Term Investments",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "azul:DisclosureOfShortAndLongTermInvestmentsTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R130": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": "-3",
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:GainsLossesOnChangeInFairValueOfDerivatives",
      "reportCount": 1,
      "unitRef": "brl",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "241204065 - Disclosure - Financial instruments and risk management - Market risk (Details)",
     "role": "http://azul.com.br/role/FinancialinstrumentsandriskmanagementMarketriskDetails",
     "shortName": "Financial instruments and risk management - Market risk (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ifrs-full:DisclosureOfMarketRiskExplanatory",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i58e0d03d1fc44930b073d4abf3ab551e_D20210101-20211231",
      "decimals": "-3",
      "lang": "en-US",
      "name": "ifrs-full:GainsLossesOnChangeInFairValueOfDerivatives",
      "reportCount": 1,
      "unique": true,
      "unitRef": "brl",
      "xsiNil": "false"
     }
    },
    "R131": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ifrs-full:MaturityAnalysisForDerivativeFinancialLiabilities",
       "ifrs-full:MaturityAnalysisForNonderivativeFinancialLiabilities",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i44ca1e9f1e2443cfa1a7f8a7a5a6b6a9_I20211231",
      "decimals": "-3",
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:FinancialLiabilities",
      "reportCount": 1,
      "unique": true,
      "unitRef": "brl",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "241214066 - Disclosure - Financial instruments and risk management - Liquidity risk (Details)",
     "role": "http://azul.com.br/role/FinancialinstrumentsandriskmanagementLiquidityriskDetails",
     "shortName": "Financial instruments and risk management - Liquidity risk (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ifrs-full:MaturityAnalysisForDerivativeFinancialLiabilities",
       "ifrs-full:MaturityAnalysisForNonderivativeFinancialLiabilities",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i44ca1e9f1e2443cfa1a7f8a7a5a6b6a9_I20211231",
      "decimals": "-3",
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:FinancialLiabilities",
      "reportCount": 1,
      "unique": true,
      "unitRef": "brl",
      "xsiNil": "false"
     }
    },
    "R132": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ifrs-full:DisclosureOfEffectOfChangesInForeignExchangeRatesExplanatory",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i0777c6a0380b4c0180da0e88b9eab05f_I20211231",
      "decimals": "4",
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:ClosingForeignExchangeRate",
      "reportCount": 1,
      "unitRef": "brazilianreal",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "241224067 - Disclosure - Financial instruments and risk management - Sensitivity analysis of financial instruments (Details)",
     "role": "http://azul.com.br/role/FinancialinstrumentsandriskmanagementSensitivityanalysisoffinancialinstrumentsDetails",
     "shortName": "Financial instruments and risk management - Sensitivity analysis of financial instruments (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "ix:continuation",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "idf197a96f9554105a94e19eb2374609e_D20210101-20211231",
      "decimals": "-3",
      "lang": "en-US",
      "name": "azul:IncreaseDecreaseInExchangeRateVariationDueToReasonablyPossibleIncreaseInExchangeRates",
      "reportCount": 1,
      "unique": true,
      "unitRef": "brl",
      "xsiNil": "false"
     }
    },
    "R133": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i53f058df25fa4deb93b5020a645530ca_I20211231",
      "decimals": "-3",
      "first": true,
      "lang": "en-US",
      "name": "azul:AircraftSubleaseReceivablesCurrent",
      "reportCount": 1,
      "unitRef": "brl",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "241264069 - Disclosure - Non-Cash Transactions (Details)",
     "role": "http://azul.com.br/role/NonCashTransactionsDetails",
     "shortName": "Non-Cash Transactions (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "azul:ScheduleOfNonCashTransactionsTextBlock",
       "ix:continuation",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i9a8d0cd9bbcc48ca9c81e0cd949a4e89_I20211231",
      "decimals": "-3",
      "lang": "en-US",
      "name": "ifrs-full:TradeAndOtherReceivables",
      "reportCount": 1,
      "unique": true,
      "unitRef": "brl",
      "xsiNil": "false"
     }
    },
    "R134": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "azul:ScheduleOfFinancialDisbursementsOfContractualCommitmentsTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i2309ad509b264bc0986820d22fecf993_D20210101-20211231",
      "decimals": "INF",
      "first": true,
      "lang": "en-US",
      "name": "azul:NumberOfPropertyPlantAndEquipmentCommittedToAcquire",
      "reportCount": 1,
      "unique": true,
      "unitRef": "aircraft",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "241294070 - Disclosure - Commitments and Guarantees - Schedule of aircraft acquisition (Detail)",
     "role": "http://azul.com.br/role/CommitmentsandGuaranteesScheduleofaircraftacquisitionDetail",
     "shortName": "Commitments and Guarantees - Schedule of aircraft acquisition (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "azul:ScheduleOfFinancialDisbursementsOfContractualCommitmentsTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i2309ad509b264bc0986820d22fecf993_D20210101-20211231",
      "decimals": "INF",
      "first": true,
      "lang": "en-US",
      "name": "azul:NumberOfPropertyPlantAndEquipmentCommittedToAcquire",
      "reportCount": 1,
      "unique": true,
      "unitRef": "aircraft",
      "xsiNil": "false"
     }
    },
    "R135": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i53f058df25fa4deb93b5020a645530ca_I20211231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "azul:LetterOfCreditIssuance",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "241304071 - Disclosure - Commitments and Guarantees - Letters of credit (Detail)",
     "role": "http://azul.com.br/role/CommitmentsandGuaranteesLettersofcreditDetail",
     "shortName": "Commitments and Guarantees - Letters of credit (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i53f058df25fa4deb93b5020a645530ca_I20211231",
      "decimals": "-6",
      "first": true,
      "lang": "en-US",
      "name": "azul:LetterOfCreditIssuance",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usd",
      "xsiNil": "false"
     }
    },
    "R136": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i5ac8c6ef2f8246afaaeaec9f9c9efca4_D20220308-20220308",
      "decimals": "0",
      "first": true,
      "lang": "en-US",
      "name": "srt:AverageSalesPrices",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usdPerGal",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "241324072 - Disclosure - Subsequent events (Details)",
     "role": "http://azul.com.br/role/SubsequenteventsDetails",
     "shortName": "Subsequent events (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i5ac8c6ef2f8246afaaeaec9f9c9efca4_D20220308-20220308",
      "decimals": "0",
      "first": true,
      "lang": "en-US",
      "name": "srt:AverageSalesPrices",
      "reportCount": 1,
      "unique": true,
      "unitRef": "usdPerGal",
      "xsiNil": "false"
     }
    },
    "R14": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfTradeAndOtherReceivablesExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "210221007 - Disclosure - Accounts Receivable",
     "role": "http://azul.com.br/role/AccountsReceivable",
     "shortName": "Accounts Receivable",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfTradeAndOtherReceivablesExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R15": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "azul:DisclosureOfAircraftSubleaseReceivableExplanatoryTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "210271008 - Disclosure - Aircraft sublease receivables",
     "role": "http://azul.com.br/role/Aircraftsubleasereceivables",
     "shortName": "Aircraft sublease receivables",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "azul:DisclosureOfAircraftSubleaseReceivableExplanatoryTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R16": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfInventoriesExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "210301009 - Disclosure - Inventories",
     "role": "http://azul.com.br/role/Inventories",
     "shortName": "Inventories",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfInventoriesExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R17": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "azul:DisclosureOfSecurityDepositsAndMaintenanceReservesTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "210341010 - Disclosure - Security deposits and maintenance reserves",
     "role": "http://azul.com.br/role/Securitydepositsandmaintenancereserves",
     "shortName": "Security deposits and maintenance reserves",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "azul:DisclosureOfSecurityDepositsAndMaintenanceReservesTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R18": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfTaxReceivablesAndPayablesExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "210371011 - Disclosure - Taxes Recoverable",
     "role": "http://azul.com.br/role/TaxesRecoverable",
     "shortName": "Taxes Recoverable",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfTaxReceivablesAndPayablesExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R19": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfPrepaymentsAndOtherAssetsExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "210401012 - Disclosure - Prepaid expenses",
     "role": "http://azul.com.br/role/Prepaidexpenses",
     "shortName": "Prepaid expenses",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfPrepaymentsAndOtherAssetsExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R2": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "dei:AuditorName",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "document",
     "isDefault": "false",
     "longName": "000020002 - Document - Audit Information",
     "role": "http://azul.com.br/role/AuditInformation",
     "shortName": "Audit Information",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "dei:AuditorName",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R20": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "azul:DisclosoureOfAdvancesToSuppliersTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "210431013 - Disclosure - ADVANCES TO SUPPLIERS",
     "role": "http://azul.com.br/role/ADVANCESTOSUPPLIERS",
     "shortName": "ADVANCES TO SUPPLIERS",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "azul:DisclosoureOfAdvancesToSuppliersTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R21": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfIncomeTaxExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "210461014 - Disclosure - Income tax and social contribution",
     "role": "http://azul.com.br/role/Incometaxandsocialcontribution",
     "shortName": "Income tax and social contribution",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfIncomeTaxExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R22": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfPropertyPlantAndEquipmentExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "210521015 - Disclosure - Property and equipment",
     "role": "http://azul.com.br/role/Propertyandequipment",
     "shortName": "Property and equipment",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfPropertyPlantAndEquipmentExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R23": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfQuantitativeInformationAboutRightofuseAssetsExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "210561016 - Disclosure - Right-of-use Assets",
     "role": "http://azul.com.br/role/RightofuseAssets",
     "shortName": "Right-of-use Assets",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfQuantitativeInformationAboutRightofuseAssetsExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R24": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfIntangibleAssetsAndGoodwillExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "210601017 - Disclosure - Intangible assets",
     "role": "http://azul.com.br/role/Intangibleassets",
     "shortName": "Intangible assets",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfIntangibleAssetsAndGoodwillExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R25": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfBorrowingsExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "210641018 - Disclosure - Loans and financing",
     "role": "http://azul.com.br/role/Loansandfinancing",
     "shortName": "Loans and financing",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfBorrowingsExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R26": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfLeasesExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "210701019 - Disclosure - Lease liabilities",
     "role": "http://azul.com.br/role/Leaseliabilities",
     "shortName": "Lease liabilities",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfLeasesExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R27": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfTradeAndOtherPayablesExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "210751020 - Disclosure - Accounts payable",
     "role": "http://azul.com.br/role/Accountspayable",
     "shortName": "Accounts payable",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfTradeAndOtherPayablesExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R28": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfDerivativeFinancialInstrumentsExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "210781021 - Disclosure - Derivative Financial Instruments",
     "role": "http://azul.com.br/role/DerivativeFinancialInstruments",
     "shortName": "Derivative Financial Instruments",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfDerivativeFinancialInstrumentsExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R29": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "azul:DisclosureOfAirTrafficLiabilityTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "210811022 - Disclosure - Air traffic liability",
     "role": "http://azul.com.br/role/Airtrafficliability",
     "shortName": "Air traffic liability",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "azul:DisclosureOfAirTrafficLiabilityTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R3": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i53f058df25fa4deb93b5020a645530ca_I20211231",
      "decimals": "-3",
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:CashAndCashEquivalents",
      "reportCount": 1,
      "unitRef": "brl",
      "xsiNil": "false"
     },
     "groupType": "statement",
     "isDefault": "false",
     "longName": "140014001 - Statement - Consolidated statements of financial position",
     "role": "http://azul.com.br/role/Consolidatedstatementsoffinancialposition",
     "shortName": "Consolidated statements of financial position",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i53f058df25fa4deb93b5020a645530ca_I20211231",
      "decimals": "-3",
      "lang": "en-US",
      "name": "ifrs-full:CurrentAssetsOtherThanAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners",
      "reportCount": 1,
      "unique": true,
      "unitRef": "brl",
      "xsiNil": "false"
     }
    },
    "R30": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfProvisionsExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "210841023 - Disclosure - Provisions",
     "role": "http://azul.com.br/role/Provisions",
     "shortName": "Provisions",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfProvisionsExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R31": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfRelatedPartyExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "210901024 - Disclosure - Related Party Transactions",
     "role": "http://azul.com.br/role/RelatedPartyTransactions",
     "shortName": "Related Party Transactions",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfRelatedPartyExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R32": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfShareCapitalReservesAndOtherEquityInterestExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "210941025 - Disclosure - Equity",
     "role": "http://azul.com.br/role/Equity",
     "shortName": "Equity",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfShareCapitalReservesAndOtherEquityInterestExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R33": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfEarningsPerShareExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "211001026 - Disclosure - Loss Per Share",
     "role": "http://azul.com.br/role/LossPerShare",
     "shortName": "Loss Per Share",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfEarningsPerShareExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R34": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfRevenueExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "211101028 - Disclosure - Sales Revenue",
     "role": "http://azul.com.br/role/SalesRevenue",
     "shortName": "Sales Revenue",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfRevenueExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R35": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfFinanceIncomeExpenseExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "211131029 - Disclosure - Financial result",
     "role": "http://azul.com.br/role/Financialresult",
     "shortName": "Financial result",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfFinanceIncomeExpenseExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R36": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfFinancialInstrumentsExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "211161030 - Disclosure - Financial instruments and risk management",
     "role": "http://azul.com.br/role/Financialinstrumentsandriskmanagement",
     "shortName": "Financial instruments and risk management",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfFinancialInstrumentsExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R37": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "azul:DisclosureOfNonCashTransactionsTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "211241031 - Disclosure - Non-Cash Transactions",
     "role": "http://azul.com.br/role/NonCashTransactions",
     "shortName": "Non-Cash Transactions",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "azul:DisclosureOfNonCashTransactionsTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R38": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfCommitmentsExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "211271032 - Disclosure - Commitments and Guarantees",
     "role": "http://azul.com.br/role/CommitmentsandGuarantees",
     "shortName": "Commitments and Guarantees",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfCommitmentsExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R39": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfEventsAfterReportingPeriodExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "211311033 - Disclosure - Subsequent events",
     "role": "http://azul.com.br/role/Subsequentevents",
     "shortName": "Subsequent events",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfEventsAfterReportingPeriodExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R4": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": "-3",
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:RevenueFromRenderingOfPassengerTransportServices",
      "reportCount": 1,
      "unique": true,
      "unitRef": "brl",
      "xsiNil": "false"
     },
     "groupType": "statement",
     "isDefault": "false",
     "longName": "140024002 - Statement - Consolidated statements of net income (loss)",
     "role": "http://azul.com.br/role/Consolidatedstatementsofnetincomeloss",
     "shortName": "Consolidated statements of net income (loss)",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": "-3",
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:RevenueFromRenderingOfPassengerTransportServices",
      "reportCount": 1,
      "unique": true,
      "unitRef": "brl",
      "xsiNil": "false"
     }
    },
    "R40": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfBasisOfConsolidationExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "220122001 - Disclosure - Significant accounting policies (Policies)",
     "role": "http://azul.com.br/role/SignificantaccountingpoliciesPolicies",
     "shortName": "Significant accounting policies (Policies)",
     "subGroupType": "policies",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfBasisOfConsolidationExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R41": {
     "firstAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfInterestsInSubsidiariesExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "230023001 - Disclosure - Operations (Tables)",
     "role": "http://azul.com.br/role/OperationsTables",
     "shortName": "Operations (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfInterestsInSubsidiariesExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R42": {
     "firstAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfDetailedInformationAboutBusinessCombinationsExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "230083002 - Disclosure - Business combinations (Tables)",
     "role": "http://azul.com.br/role/BusinesscombinationsTables",
     "shortName": "Business combinations (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfDetailedInformationAboutBusinessCombinationsExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R43": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfOperatingSegmentsExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "230133003 - Disclosure - Significant accounting policies (Tables)",
     "role": "http://azul.com.br/role/SignificantaccountingpoliciesTables",
     "shortName": "Significant accounting policies (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfOperatingSegmentsExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R44": {
     "firstAnchor": {
      "ancestors": [
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "azul:DisclosureOfCashAndCashEquivalentsTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "230173004 - Disclosure - Cash and cash equivalents (Tables)",
     "role": "http://azul.com.br/role/CashandcashequivalentsTables",
     "shortName": "Cash and cash equivalents (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "azul:DisclosureOfCashAndCashEquivalentsTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R45": {
     "firstAnchor": {
      "ancestors": [
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "azul:ScheduleShortTermInvestmentsMeasuredAtFairValueThroughProfitOrLossTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "230203005 - Disclosure - Short and Long -Term Investments (Tables)",
     "role": "http://azul.com.br/role/ShortandLongTermInvestmentsTables",
     "shortName": "Short and Long -Term Investments (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "azul:ScheduleShortTermInvestmentsMeasuredAtFairValueThroughProfitOrLossTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R46": {
     "firstAnchor": {
      "ancestors": [
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "azul:DisclosureOfTradeAndOtherReceivablesAndAllowanceForDoubtfulAccountsTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "230233006 - Disclosure - Accounts Receivables (Tables)",
     "role": "http://azul.com.br/role/AccountsReceivablesTables",
     "shortName": "Accounts Receivables (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "azul:DisclosureOfTradeAndOtherReceivablesAndAllowanceForDoubtfulAccountsTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R47": {
     "firstAnchor": {
      "ancestors": [
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "230283007 - Disclosure - Aircraft sublease receivables (Tables)",
     "role": "http://azul.com.br/role/AircraftsubleasereceivablesTables",
     "shortName": "Aircraft sublease receivables (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R48": {
     "firstAnchor": {
      "ancestors": [
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "azul:DisclosureOfDetailedInformationAboutInventoriesTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "230313008 - Disclosure - Inventories (Tables)",
     "role": "http://azul.com.br/role/InventoriesTables",
     "shortName": "Inventories (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "azul:DisclosureOfDetailedInformationAboutInventoriesTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R49": {
     "firstAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "azul:ScheduleBreakdownOfSecurityDepositsAndMaintenanceReservesTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "230353009 - Disclosure - Security deposits and maintenance reserves (Tables)",
     "role": "http://azul.com.br/role/SecuritydepositsandmaintenancereservesTables",
     "shortName": "Security deposits and maintenance reserves (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "azul:ScheduleBreakdownOfSecurityDepositsAndMaintenanceReservesTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R5": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": "-3",
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:ProfitLoss",
      "reportCount": 1,
      "unitRef": "brl",
      "xsiNil": "false"
     },
     "groupType": "statement",
     "isDefault": "false",
     "longName": "140034003 - Statement - Consolidated statements of other comprehensive income (loss)",
     "role": "http://azul.com.br/role/Consolidatedstatementsofothercomprehensiveincomeloss",
     "shortName": "Consolidated statements of other comprehensive income (loss)",
     "subGroupType": "",
     "uniqueAnchor": null
    },
    "R50": {
     "firstAnchor": {
      "ancestors": [
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "azul:TaxesRecoverableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "230383010 - Disclosure - Taxes Recoverable (Tables)",
     "role": "http://azul.com.br/role/TaxesRecoverableTables",
     "shortName": "Taxes Recoverable (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "azul:TaxesRecoverableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R51": {
     "firstAnchor": {
      "ancestors": [
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "azul:ScheduleOfPrepaidExpensesTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "230413011 - Disclosure - Prepaid expenses (Tables)",
     "role": "http://azul.com.br/role/PrepaidexpensesTables",
     "shortName": "Prepaid expenses (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "azul:ScheduleOfPrepaidExpensesTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R52": {
     "firstAnchor": {
      "ancestors": [
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "azul:ScheduleOfBreakdownOfAdvancesToSuppliersTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "230443012 - Disclosure - Subclassifications of assets, liabilities and equities (Tables)",
     "role": "http://azul.com.br/role/SubclassificationsofassetsliabilitiesandequitiesTables",
     "shortName": "Subclassifications of assets, liabilities and equities (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "azul:ScheduleOfBreakdownOfAdvancesToSuppliersTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R53": {
     "firstAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfDeferredTaxesExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "230473013 - Disclosure - Income tax and social contribution (Tables)",
     "role": "http://azul.com.br/role/IncometaxandsocialcontributionTables",
     "shortName": "Income tax and social contribution (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfDeferredTaxesExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R54": {
     "firstAnchor": {
      "ancestors": [
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "230533014 - Disclosure - Property and equipment (Tables)",
     "role": "http://azul.com.br/role/PropertyandequipmentTables",
     "shortName": "Property and equipment (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R55": {
     "firstAnchor": {
      "ancestors": [
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "azul:ScheduleOfRightOfUseAssetsTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "230573015 - Disclosure - Right-of-use Assets (Tables)",
     "role": "http://azul.com.br/role/RightofuseAssetsTables",
     "shortName": "Right-of-use Assets (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "azul:ScheduleOfRightOfUseAssetsTableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R56": {
     "firstAnchor": {
      "ancestors": [
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfReconciliationOfChangesInIntangibleAssetsAndGoodwillExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "230613016 - Disclosure - Intangible assets (Tables)",
     "role": "http://azul.com.br/role/IntangibleassetsTables",
     "shortName": "Intangible assets (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfReconciliationOfChangesInIntangibleAssetsAndGoodwillExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R57": {
     "firstAnchor": {
      "ancestors": [
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfDebtSecuritiesExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "230653017 - Disclosure - Loans and financing (Tables)",
     "role": "http://azul.com.br/role/LoansandfinancingTables",
     "shortName": "Loans and financing (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfDebtSecuritiesExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R58": {
     "firstAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfAdditionalInformationAboutLeasingActivitiesForLesseeExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "230713018 - Disclosure - Lease liabilities (Tables)",
     "role": "http://azul.com.br/role/LeaseliabilitiesTables",
     "shortName": "Lease liabilities (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfAdditionalInformationAboutLeasingActivitiesForLesseeExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R59": {
     "firstAnchor": {
      "ancestors": [
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "azul:SummaryOfAccountsPayableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "230763019 - Disclosure - Accounts payable (Tables)",
     "role": "http://azul.com.br/role/AccountspayableTables",
     "shortName": "Accounts payable (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "azul:SummaryOfAccountsPayableTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R6": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i4b800600d40d4eacab322cadc1c6b2ba_I20181231",
      "decimals": "-3",
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:Equity",
      "reportCount": 1,
      "unitRef": "brl",
      "xsiNil": "false"
     },
     "groupType": "statement",
     "isDefault": "false",
     "longName": "140044004 - Statement - Consolidated statements of changes in equity",
     "role": "http://azul.com.br/role/Consolidatedstatementsofchangesinequity",
     "shortName": "Consolidated statements of changes in equity",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i82bae7390b8e4316b0ae8ce1240de350_I20181231",
      "decimals": "-3",
      "lang": "en-US",
      "name": "ifrs-full:Equity",
      "reportCount": 1,
      "unique": true,
      "unitRef": "brl",
      "xsiNil": "false"
     }
    },
    "R60": {
     "firstAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfFinancialInstrumentsDesignatedAtFairValueThroughProfitOrLossExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "230793020 - Disclosure - Derivative Financial Instruments (Table)",
     "role": "http://azul.com.br/role/DerivativeFinancialInstrumentsTable",
     "shortName": "Derivative Financial Instruments (Table)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfFinancialInstrumentsDesignatedAtFairValueThroughProfitOrLossExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R61": {
     "firstAnchor": {
      "ancestors": [
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "azul:ScheduleOfAirTrafficLiabilityExplanatoryTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "230823021 - Disclosure - Air traffic liability (Tables)",
     "role": "http://azul.com.br/role/AirtrafficliabilityTables",
     "shortName": "Air traffic liability (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "azul:ScheduleOfAirTrafficLiabilityExplanatoryTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R62": {
     "firstAnchor": {
      "ancestors": [
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfOtherProvisionsExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "230853022 - Disclosure - Provisions (Tables)",
     "role": "http://azul.com.br/role/ProvisionsTables",
     "shortName": "Provisions (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfOtherProvisionsExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R63": {
     "firstAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfInformationAboutKeyManagementPersonnelExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "230913023 - Disclosure - Related Party Transactions (Tables)",
     "role": "http://azul.com.br/role/RelatedPartyTransactionsTables",
     "shortName": "Related Party Transactions (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfInformationAboutKeyManagementPersonnelExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R64": {
     "firstAnchor": {
      "ancestors": [
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfClassesOfShareCapitalExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "230953024 - Disclosure - Equity (Tables)",
     "role": "http://azul.com.br/role/EquityTables",
     "shortName": "Equity (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfClassesOfShareCapitalExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R65": {
     "firstAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:EarningsPerShareExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "231013025 - Disclosure - Loss Per Share (Tables)",
     "role": "http://azul.com.br/role/LossPerShareTables",
     "shortName": "Loss Per Share (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:EarningsPerShareExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R66": {
     "firstAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfRangeOfExercisePricesOfOutstandingShareOptionsExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "231053026 - Disclosure - Share-based option plan (Tables)",
     "role": "http://azul.com.br/role/SharebasedoptionplanTables",
     "shortName": "Share-based option plan (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfRangeOfExercisePricesOfOutstandingShareOptionsExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R67": {
     "firstAnchor": {
      "ancestors": [
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "231113027 - Disclosure - Sales revenue (Tables)",
     "role": "http://azul.com.br/role/SalesrevenueTables",
     "shortName": "Sales revenue (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R68": {
     "firstAnchor": {
      "ancestors": [
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "azul:DisclosureOfFinancialResultTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "231143028 - Disclosure - Financial result (Tables)",
     "role": "http://azul.com.br/role/FinancialresultTables",
     "shortName": "Financial result (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "azul:DisclosureOfFinancialResultTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R69": {
     "firstAnchor": {
      "ancestors": [
       "ifrs-full:DisclosureOfFairValueMeasurementOfLiabilitiesExplanatory",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfFairValueMeasurementOfAssetsExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "231173029 - Disclosure - Financial instruments and risk management (Tables)",
     "role": "http://azul.com.br/role/FinancialinstrumentsandriskmanagementTables",
     "shortName": "Financial instruments and risk management (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "ifrs-full:DisclosureOfFairValueMeasurementOfLiabilitiesExplanatory",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfFairValueMeasurementOfAssetsExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R7": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": "-3",
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:ProfitLoss",
      "reportCount": 1,
      "unitRef": "brl",
      "xsiNil": "false"
     },
     "groupType": "statement",
     "isDefault": "false",
     "longName": "140054005 - Statement - Consolidated statements of cash flows",
     "role": "http://azul.com.br/role/Consolidatedstatementsofcashflows",
     "shortName": "Consolidated statements of cash flows",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": "-3",
      "lang": "en-US",
      "name": "ifrs-full:AdjustmentsForDepreciationAndAmortisationExpense",
      "reportCount": 1,
      "unique": true,
      "unitRef": "brl",
      "xsiNil": "false"
     }
    },
    "R70": {
     "firstAnchor": {
      "ancestors": [
       "ix:continuation",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "azul:ScheduleOfNonCashTransactionsTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "231253030 - Disclosure - Non-Cash Transactions (Tables)",
     "role": "http://azul.com.br/role/NonCashTransactionsTables",
     "shortName": "Non-Cash Transactions (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "ix:continuation",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "azul:ScheduleOfNonCashTransactionsTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R71": {
     "firstAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "azul:ScheduleOfFinancialDisbursementsOfContractualCommitmentsTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "231283031 - Disclosure - Commitments and Guarantees (Tables)",
     "role": "http://azul.com.br/role/CommitmentsandGuaranteesTables",
     "shortName": "Commitments and Guarantees (Tables)",
     "subGroupType": "tables",
     "uniqueAnchor": {
      "ancestors": [
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "azul:ScheduleOfFinancialDisbursementsOfContractualCommitmentsTextBlock",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R72": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ifrs-full:DisclosureOfInterestsInSubsidiariesExplanatory",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "iae8a96647c3e4ec78388bd4a2fe1edfc_D20210101-20211231",
      "decimals": "2",
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:ProportionOfOwnershipInterestInSubsidiary",
      "reportCount": 1,
      "unique": true,
      "unitRef": "number",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240034006 - Disclosure - Operations - Shareholding structure (Detail)",
     "role": "http://azul.com.br/role/OperationsShareholdingstructureDetail",
     "shortName": "Operations - Shareholding structure (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ifrs-full:DisclosureOfInterestsInSubsidiariesExplanatory",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "iae8a96647c3e4ec78388bd4a2fe1edfc_D20210101-20211231",
      "decimals": "2",
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:ProportionOfOwnershipInterestInSubsidiary",
      "reportCount": 1,
      "unique": true,
      "unitRef": "number",
      "xsiNil": "false"
     }
    },
    "R73": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i804c81890150440680b0e442f4f578d4_D20200101-20201231",
      "decimals": "-8",
      "first": true,
      "lang": "en-US",
      "name": "azul:Covid19PandemicReliefAid",
      "reportCount": 1,
      "unique": true,
      "unitRef": "eur",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240044007 - Disclosure - Operations - Impacts of the COVID-19 pandemic (Details)",
     "role": "http://azul.com.br/role/OperationsImpactsoftheCOVID19pandemicDetails",
     "shortName": "Operations - Impacts of the COVID-19 pandemic (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i804c81890150440680b0e442f4f578d4_D20200101-20201231",
      "decimals": "-8",
      "first": true,
      "lang": "en-US",
      "name": "azul:Covid19PandemicReliefAid",
      "reportCount": 1,
      "unique": true,
      "unitRef": "eur",
      "xsiNil": "false"
     }
    },
    "R74": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "azul:ScheduleCapitalStructureAndNetWorkingCapitalTableTextBlock",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i53f058df25fa4deb93b5020a645530ca_I20211231",
      "decimals": "-3",
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:CurrentAssetsLiabilities",
      "reportCount": 1,
      "unique": true,
      "unitRef": "brl",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240054008 - Disclosure - Operations - Capital structure and net working capital (Details)",
     "role": "http://azul.com.br/role/OperationsCapitalstructureandnetworkingcapitalDetails",
     "shortName": "Operations - Capital structure and net working capital (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "azul:ScheduleCapitalStructureAndNetWorkingCapitalTableTextBlock",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i53f058df25fa4deb93b5020a645530ca_I20211231",
      "decimals": "-3",
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:CurrentAssetsLiabilities",
      "reportCount": 1,
      "unique": true,
      "unitRef": "brl",
      "xsiNil": "false"
     }
    },
    "R75": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": "INF",
      "first": true,
      "lang": "en-US",
      "name": "azul:NumberOfAircraftDelivered",
      "reportCount": 1,
      "unique": true,
      "unitRef": "aircraft",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240064009 - Disclosure - Operations - Acceleration of fleet transformation (Details)",
     "role": "http://azul.com.br/role/OperationsAccelerationoffleettransformationDetails",
     "shortName": "Operations - Acceleration of fleet transformation (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": "INF",
      "first": true,
      "lang": "en-US",
      "name": "azul:NumberOfAircraftDelivered",
      "reportCount": 1,
      "unique": true,
      "unitRef": "aircraft",
      "xsiNil": "false"
     }
    },
    "R76": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i48c6759d4af043a99bc33d726aadec28_D20200514-20200514",
      "decimals": "INF",
      "first": true,
      "lang": "en-US",
      "name": "azul:NumberOfDestinationsSharedWithAcquiredEntity",
      "reportCount": 1,
      "unique": true,
      "unitRef": "destination",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240094010 - Disclosure - Business combinations (Details)",
     "role": "http://azul.com.br/role/BusinesscombinationsDetails",
     "shortName": "Business combinations (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i48c6759d4af043a99bc33d726aadec28_D20200514-20200514",
      "decimals": "INF",
      "first": true,
      "lang": "en-US",
      "name": "azul:NumberOfDestinationsSharedWithAcquiredEntity",
      "reportCount": 1,
      "unique": true,
      "unitRef": "destination",
      "xsiNil": "false"
     }
    },
    "R77": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": "INF",
      "first": true,
      "lang": "en-US",
      "name": "azul:NumberOfOperatingSegments",
      "reportCount": 1,
      "unique": true,
      "unitRef": "segment",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240144011 - Disclosure - Significant Accounting Policies - Segment information (Detail)",
     "role": "http://azul.com.br/role/SignificantAccountingPoliciesSegmentinformationDetail",
     "shortName": "Significant Accounting Policies - Segment information (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": "INF",
      "first": true,
      "lang": "en-US",
      "name": "azul:NumberOfOperatingSegments",
      "reportCount": 1,
      "unique": true,
      "unitRef": "segment",
      "xsiNil": "false"
     }
    },
    "R78": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ifrs-full:DisclosureOfEffectOfChangesInForeignExchangeRatesExplanatory",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i0777c6a0380b4c0180da0e88b9eab05f_I20211231",
      "decimals": "4",
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:ClosingForeignExchangeRate",
      "reportCount": 1,
      "unitRef": "brazilianreal",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240154012 - Disclosure - Significant Accounting Policies - Foreign currency transactions (Detail)",
     "role": "http://azul.com.br/role/SignificantAccountingPoliciesForeigncurrencytransactionsDetail",
     "shortName": "Significant Accounting Policies - Foreign currency transactions (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ifrs-full:DisclosureOfEffectOfChangesInForeignExchangeRatesExplanatory",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i935c65644c6a4cc69d240340fa34a73a_D20210101-20211231",
      "decimals": "4",
      "lang": "en-US",
      "name": "ifrs-full:AverageForeignExchangeRate",
      "reportCount": 1,
      "unique": true,
      "unitRef": "brazilianreal",
      "xsiNil": "false"
     }
    },
    "R79": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "azul:DisclosureOfCashAndCashEquivalentsTextBlock",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i53f058df25fa4deb93b5020a645530ca_I20211231",
      "decimals": "-3",
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:Cash",
      "reportCount": 1,
      "unique": true,
      "unitRef": "brl",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240184013 - Disclosure - Cash and Cash Equivalents - Schedule of Cash and Cash Equivalents (Detail)",
     "role": "http://azul.com.br/role/CashandCashEquivalentsScheduleofCashandCashEquivalentsDetail",
     "shortName": "Cash and Cash Equivalents - Schedule of Cash and Cash Equivalents (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "azul:DisclosureOfCashAndCashEquivalentsTextBlock",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i53f058df25fa4deb93b5020a645530ca_I20211231",
      "decimals": "-3",
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:Cash",
      "reportCount": 1,
      "unique": true,
      "unitRef": "brl",
      "xsiNil": "false"
     }
    },
    "R8": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "210011001 - Disclosure - Operations",
     "role": "http://azul.com.br/role/Operations",
     "shortName": "Operations",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R80": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i53f058df25fa4deb93b5020a645530ca_I20211231",
      "decimals": "-3",
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:CurrentFinancialAssetsAtFairValueThroughProfitOrLoss",
      "reportCount": 1,
      "unitRef": "brl",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240214014 - Disclosure - Short and Long -Term Investments (Detail)",
     "role": "http://azul.com.br/role/ShortandLongTermInvestmentsDetail",
     "shortName": "Short and Long -Term Investments (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "azul:ScheduleShortTermInvestmentsMeasuredAtFairValueThroughProfitOrLossTableTextBlock",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i81037bc98c23486aafb6584e562fc4a4_I20211231",
      "decimals": "-3",
      "lang": "en-US",
      "name": "ifrs-full:FinancialAssetsAtFairValue",
      "reportCount": 1,
      "unique": true,
      "unitRef": "brl",
      "xsiNil": "false"
     }
    },
    "R81": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "azul:DisclosureOfTradeAndOtherReceivablesAndAllowanceForDoubtfulAccountsTextBlock",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i53f058df25fa4deb93b5020a645530ca_I20211231",
      "decimals": "-3",
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:TradeAndOtherCurrentReceivables",
      "reportCount": 1,
      "unitRef": "brl",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240244015 - Disclosure - Accounts Receivables - Schedule of Accounts Receivables (Detail)",
     "role": "http://azul.com.br/role/AccountsReceivablesScheduleofAccountsReceivablesDetail",
     "shortName": "Accounts Receivables - Schedule of Accounts Receivables (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": "-3",
      "lang": "en-US",
      "name": "azul:ReclassificationOfAReimbursementReceivable",
      "reportCount": 1,
      "unique": true,
      "unitRef": "brl",
      "xsiNil": "false"
     }
    },
    "R82": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "azul:DisclosureOfTradeAndOtherReceivablesAndAllowanceForDoubtfulAccountsTextBlock",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i53f058df25fa4deb93b5020a645530ca_I20211231",
      "decimals": "-3",
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:TradeAndOtherCurrentReceivables",
      "reportCount": 1,
      "unitRef": "brl",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240254016 - Disclosure - Accounts Receivables - Schedule of Aging of Accounts Receivables (Detail)",
     "role": "http://azul.com.br/role/AccountsReceivablesScheduleofAgingofAccountsReceivablesDetail",
     "shortName": "Accounts Receivables - Schedule of Aging of Accounts Receivables (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "ifrs-full:AnalysisOfAgeOfFinancialAssetsThatArePastDueButNotImpaired",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i4f4d49eed6c14dafbd25c6a2d6b910fd_I20211231",
      "decimals": "-3",
      "lang": "en-US",
      "name": "ifrs-full:TradeAndOtherCurrentReceivables",
      "reportCount": 1,
      "unique": true,
      "unitRef": "brl",
      "xsiNil": "false"
     }
    },
    "R83": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "azul:DisclosureOfDetailedInformationOfChangesInAllowanceForDoubtfulAccountsTextBlock",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "ia6dc53c39c4b44a98978fcc03673c1a7_I20201231",
      "decimals": "-3",
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:AllowanceAccountForCreditLossesOfFinancialAssets",
      "reportCount": 1,
      "unitRef": "brl",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240264017 - Disclosure - Accounts Receivables - Schedule of Changes in the Allowance for Doubtful Accounts (Detail)",
     "role": "http://azul.com.br/role/AccountsReceivablesScheduleofChangesintheAllowanceforDoubtfulAccountsDetail",
     "shortName": "Accounts Receivables - Schedule of Changes in the Allowance for Doubtful Accounts (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "azul:DisclosureOfDetailedInformationOfChangesInAllowanceForDoubtfulAccountsTextBlock",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "if39d5bc1b45c4aa4bd6d505247764958_I20211231",
      "decimals": "-3",
      "lang": "en-US",
      "name": "ifrs-full:FairValueOfAcquiredReceivables",
      "reportCount": 1,
      "unique": true,
      "unitRef": "brl",
      "xsiNil": "false"
     }
    },
    "R84": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i53f058df25fa4deb93b5020a645530ca_I20211231",
      "decimals": "-3",
      "first": true,
      "lang": "en-US",
      "name": "azul:AircraftSubleaseReceivablesCurrent",
      "reportCount": 1,
      "unitRef": "brl",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240294018 - Disclosure - Aircraft Sublease Receivables - Summary of Subleased Aircraft and the Amounts Receivable (Detail)",
     "role": "http://azul.com.br/role/AircraftSubleaseReceivablesSummaryofSubleasedAircraftandtheAmountsReceivableDetail",
     "shortName": "Aircraft Sublease Receivables - Summary of Subleased Aircraft and the Amounts Receivable (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "ifrs-full:DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsExplanatory",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "iea6a1a988bed409b81b4a2b728013ba3_I20211231",
      "decimals": "-3",
      "lang": "en-US",
      "name": "ifrs-full:UndiscountedOperatingLeasePaymentsToBeReceived",
      "reportCount": 1,
      "unique": true,
      "unitRef": "brl",
      "xsiNil": "false"
     }
    },
    "R85": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "azul:DisclosureOfDetailedInformationAboutInventoriesTextBlock",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i53f058df25fa4deb93b5020a645530ca_I20211231",
      "decimals": "-3",
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:SpareParts",
      "reportCount": 1,
      "unique": true,
      "unitRef": "brl",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240324019 - Disclosure - Inventories - Schedule of Inventories (Detail)",
     "role": "http://azul.com.br/role/InventoriesScheduleofInventoriesDetail",
     "shortName": "Inventories - Schedule of Inventories (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "azul:DisclosureOfDetailedInformationAboutInventoriesTextBlock",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i53f058df25fa4deb93b5020a645530ca_I20211231",
      "decimals": "-3",
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:SpareParts",
      "reportCount": 1,
      "unique": true,
      "unitRef": "brl",
      "xsiNil": "false"
     }
    },
    "R86": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "azul:DisclosureOfDetailedInformationAboutProvisionForLossesOnInventoriesTextBlock",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "ic8f1cc7cc2894d70972a72134fec30c9_I20201231",
      "decimals": "-3",
      "first": true,
      "lang": "en-US",
      "name": "azul:InventoryValuationReserves",
      "reportCount": 1,
      "unitRef": "brl",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240334020 - Disclosure - Inventories - Schedule of Provision for losses on inventories (Details)",
     "role": "http://azul.com.br/role/InventoriesScheduleofProvisionforlossesoninventoriesDetails",
     "shortName": "Inventories - Schedule of Provision for losses on inventories (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "azul:DisclosureOfDetailedInformationAboutProvisionForLossesOnInventoriesTextBlock",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": "-3",
      "lang": "en-US",
      "name": "azul:AdditionalProvisionsForInventoryValuationReserves",
      "reportCount": 1,
      "unique": true,
      "unitRef": "brl",
      "xsiNil": "false"
     }
    },
    "R87": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "azul:ScheduleBreakdownOfSecurityDepositsAndMaintenanceReservesTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "ic8f1cc7cc2894d70972a72134fec30c9_I20201231",
      "decimals": "-3",
      "first": true,
      "lang": "en-US",
      "name": "azul:LongTermAndShortTermDepositsNotClassifiedAsCashAndCashEquivalents",
      "reportCount": 1,
      "unitRef": "brl",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240364021 - Disclosure - Security Deposits and Maintenance Reserves - Changes in Security Deposits and Maintenance Reserve Deposits (Detail)",
     "role": "http://azul.com.br/role/SecurityDepositsandMaintenanceReservesChangesinSecurityDepositsandMaintenanceReserveDepositsDetail",
     "shortName": "Security Deposits and Maintenance Reserves - Changes in Security Deposits and Maintenance Reserve Deposits (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "azul:ScheduleBreakdownOfSecurityDepositsAndMaintenanceReservesTableTextBlock",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i804c81890150440680b0e442f4f578d4_D20200101-20201231",
      "decimals": "-3",
      "lang": "en-US",
      "name": "ifrs-full:IncreaseThroughBusinessCombinationsContractAssets",
      "reportCount": 1,
      "unique": true,
      "unitRef": "brl",
      "xsiNil": "false"
     }
    },
    "R88": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "azul:TaxesRecoverableTextBlock",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i53f058df25fa4deb93b5020a645530ca_I20211231",
      "decimals": "-3",
      "first": true,
      "lang": "en-US",
      "name": "azul:PISandCOFINSrecoverable",
      "reportCount": 1,
      "unique": true,
      "unitRef": "brl",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240394022 - Disclosure - Taxes Recoverable (Details)",
     "role": "http://azul.com.br/role/TaxesRecoverableDetails",
     "shortName": "Taxes Recoverable (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "azul:TaxesRecoverableTextBlock",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i53f058df25fa4deb93b5020a645530ca_I20211231",
      "decimals": "-3",
      "first": true,
      "lang": "en-US",
      "name": "azul:PISandCOFINSrecoverable",
      "reportCount": 1,
      "unique": true,
      "unitRef": "brl",
      "xsiNil": "false"
     }
    },
    "R89": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "azul:ScheduleOfPrepaidExpensesTableTextBlock",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i53f058df25fa4deb93b5020a645530ca_I20211231",
      "decimals": "-3",
      "first": true,
      "lang": "en-US",
      "name": "azul:PrepaidInsurancePremium",
      "reportCount": 1,
      "unique": true,
      "unitRef": "brl",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240424023 - Disclosure - Prepaid Expenses - Schedule of Prepaid Expenses (Detail)",
     "role": "http://azul.com.br/role/PrepaidExpensesScheduleofPrepaidExpensesDetail",
     "shortName": "Prepaid Expenses - Schedule of Prepaid Expenses (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "azul:ScheduleOfPrepaidExpensesTableTextBlock",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i53f058df25fa4deb93b5020a645530ca_I20211231",
      "decimals": "-3",
      "first": true,
      "lang": "en-US",
      "name": "azul:PrepaidInsurancePremium",
      "reportCount": 1,
      "unique": true,
      "unitRef": "brl",
      "xsiNil": "false"
     }
    },
    "R9": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfBusinessCombinationsExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "210071002 - Disclosure - Business combinations",
     "role": "http://azul.com.br/role/Businesscombinations",
     "shortName": "Business combinations",
     "subGroupType": "",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": null,
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DisclosureOfBusinessCombinationsExplanatory",
      "reportCount": 1,
      "unique": true,
      "unitRef": null,
      "xsiNil": "false"
     }
    },
    "R90": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i53f058df25fa4deb93b5020a645530ca_I20211231",
      "decimals": "-3",
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:CurrentAdvancesToSuppliers",
      "reportCount": 1,
      "unitRef": "brl",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240454024 - Disclosure - ADVANCES TO SUPPLIERS (Details)",
     "role": "http://azul.com.br/role/ADVANCESTOSUPPLIERSDetails",
     "shortName": "ADVANCES TO SUPPLIERS (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "ifrs-full:DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatory",
       "azul:ScheduleOfBreakdownOfAdvancesToSuppliersTableTextBlock",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i7e66c06d7b29475b9c14b49ab2da6dda_I20211231",
      "decimals": "-3",
      "lang": "en-US",
      "name": "ifrs-full:CurrentAdvancesToSuppliers",
      "reportCount": 1,
      "unique": true,
      "unitRef": "brl",
      "xsiNil": "false"
     }
    },
    "R91": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ifrs-full:DisclosureOfDeferredTaxesExplanatory",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i84f16f52808a466fa6ab0dbe93bc5e20_I20201231",
      "decimals": "-3",
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DeferredTaxLiabilityAsset",
      "reportCount": 1,
      "unique": true,
      "unitRef": "brl",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240484025 - Disclosure - Income tax and social contribution - Summary of Reconciliation of Income tax expense to Profit (Loss) (Detail)",
     "role": "http://azul.com.br/role/IncometaxandsocialcontributionSummaryofReconciliationofIncometaxexpensetoProfitLossDetail",
     "shortName": "Income tax and social contribution - Summary of Reconciliation of Income tax expense to Profit (Loss) (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ifrs-full:DisclosureOfDeferredTaxesExplanatory",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i84f16f52808a466fa6ab0dbe93bc5e20_I20201231",
      "decimals": "-3",
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:DeferredTaxLiabilityAsset",
      "reportCount": 1,
      "unique": true,
      "unitRef": "brl",
      "xsiNil": "false"
     }
    },
    "R92": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "azul:DisclosureOfEffectiveIncomeTaxAndSocialContributionRateTextBlock",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": "-3",
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:ProfitLossBeforeTax",
      "reportCount": 1,
      "unitRef": "brl",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240494026 - Disclosure - Income tax and social contribution - Schedule of Reconciliation of the effective income tax rate (Detail)",
     "role": "http://azul.com.br/role/IncometaxandsocialcontributionScheduleofReconciliationoftheeffectiveincometaxrateDetail",
     "shortName": "Income tax and social contribution - Schedule of Reconciliation of the effective income tax rate (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "azul:DisclosureOfEffectiveIncomeTaxAndSocialContributionRateTextBlock",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": "2",
      "lang": "en-US",
      "name": "ifrs-full:TaxRateEffectOfTaxLosses",
      "reportCount": 1,
      "unique": true,
      "unitRef": "number",
      "xsiNil": "false"
     }
    },
    "R93": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": "2",
      "first": true,
      "lang": "en-US",
      "name": "azul:PercentageOfTaxableProfitUsedToOffsetLossCarryforward",
      "reportCount": 1,
      "unique": true,
      "unitRef": "number",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240504027 - Disclosure - Income tax and social contribution - Schedule of tax losses available to offset of future taxable profits (Details)",
     "role": "http://azul.com.br/role/IncometaxandsocialcontributionScheduleoftaxlossesavailabletooffsetoffuturetaxableprofitsDetails",
     "shortName": "Income tax and social contribution - Schedule of tax losses available to offset of future taxable profits (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": "2",
      "first": true,
      "lang": "en-US",
      "name": "azul:PercentageOfTaxableProfitUsedToOffsetLossCarryforward",
      "reportCount": 1,
      "unique": true,
      "unitRef": "number",
      "xsiNil": "false"
     }
    },
    "R94": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": "2",
      "first": true,
      "lang": "en-US",
      "name": "azul:TaxLossCarryforwardsMaximumRateAsOffsetAgainstTaxableProfit",
      "reportCount": 1,
      "unique": true,
      "unitRef": "number",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240514028 - Disclosure - Income tax and social contribution - Additional Information (Details)",
     "role": "http://azul.com.br/role/IncometaxandsocialcontributionAdditionalInformationDetails",
     "shortName": "Income tax and social contribution - Additional Information (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": "2",
      "first": true,
      "lang": "en-US",
      "name": "azul:TaxLossCarryforwardsMaximumRateAsOffsetAgainstTaxableProfit",
      "reportCount": 1,
      "unique": true,
      "unitRef": "number",
      "xsiNil": "false"
     }
    },
    "R95": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": "-3",
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:GainsLossesArisingFromSaleAndLeasebackTransactions",
      "reportCount": 1,
      "unitRef": "brl",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240544029 - Disclosure - Property and equipment - Additional information (Detail)",
     "role": "http://azul.com.br/role/PropertyandequipmentAdditionalinformationDetail",
     "shortName": "Property and equipment - Additional information (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i26213f4b4123425e936cf7892f18554f_D20210101-20211231",
      "decimals": "INF",
      "lang": "en-US",
      "name": "azul:SaleAndLeasebackTransactionsNumberOfPropertyPlantAndEquipment",
      "reportCount": 1,
      "unique": true,
      "unitRef": "engine",
      "xsiNil": "false"
     }
    },
    "R96": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "ic8f1cc7cc2894d70972a72134fec30c9_I20201231",
      "decimals": "-3",
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:PropertyPlantAndEquipment",
      "reportCount": 1,
      "unitRef": "brl",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240554030 - Disclosure - Property and equipment - Reconciliation of Changes in Property and Equipment (Details)",
     "role": "http://azul.com.br/role/PropertyandequipmentReconciliationofChangesinPropertyandEquipmentDetails",
     "shortName": "Property and equipment - Reconciliation of Changes in Property and Equipment (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i9bf8700c0a504924a288fed7a6342741_D20200101-20201231",
      "decimals": "-3",
      "lang": "en-US",
      "name": "ifrs-full:AcquisitionsThroughBusinessCombinationsPropertyPlantAndEquipment",
      "reportCount": 1,
      "unique": true,
      "unitRef": "brl",
      "xsiNil": "false"
     }
    },
    "R97": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "ic8f1cc7cc2894d70972a72134fec30c9_I20201231",
      "decimals": "-3",
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:PropertyPlantAndEquipment",
      "reportCount": 1,
      "unitRef": "brl",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240584031 - Disclosure - Right-of-use Assets - Reconciliation of Changes in Property and Equipment (Details)",
     "role": "http://azul.com.br/role/RightofuseAssetsReconciliationofChangesinPropertyandEquipmentDetails",
     "shortName": "Right-of-use Assets - Reconciliation of Changes in Property and Equipment (Details)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "azul:ScheduleOfRightOfUseAssetsTableTextBlock",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i7a36406cf8724bb19b5a0dd45768442b_D20210101-20211231",
      "decimals": "-3",
      "lang": "en-US",
      "name": "ifrs-full:AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment",
      "reportCount": 1,
      "unique": true,
      "unitRef": "brl",
      "xsiNil": "false"
     }
    },
    "R98": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": "3",
      "first": true,
      "lang": "en-US",
      "name": "azul:PercentageOfEntitysLeaseTransactionsDenominatedInUSD",
      "reportCount": 1,
      "unique": true,
      "unitRef": "number",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240594032 - Disclosure - Right-of-use Assets - Additional information (Detail)",
     "role": "http://azul.com.br/role/RightofuseAssetsAdditionalinformationDetail",
     "shortName": "Right-of-use Assets - Additional information (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "div",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i98d515f8ee0441788ceb7dad294b234e_D20210101-20211231",
      "decimals": "3",
      "first": true,
      "lang": "en-US",
      "name": "azul:PercentageOfEntitysLeaseTransactionsDenominatedInUSD",
      "reportCount": 1,
      "unique": true,
      "unitRef": "number",
      "xsiNil": "false"
     }
    },
    "R99": {
     "firstAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "ic8f1cc7cc2894d70972a72134fec30c9_I20201231",
      "decimals": "-3",
      "first": true,
      "lang": "en-US",
      "name": "ifrs-full:IntangibleAssetsAndGoodwill",
      "reportCount": 1,
      "unitRef": "brl",
      "xsiNil": "false"
     },
     "groupType": "disclosure",
     "isDefault": "false",
     "longName": "240624033 - Disclosure - Intangible assets - Schedule of Changes in Intangible Assets and goodwill (Detail)",
     "role": "http://azul.com.br/role/IntangibleassetsScheduleofChangesinIntangibleAssetsandgoodwillDetail",
     "shortName": "Intangible assets - Schedule of Changes in Intangible Assets and goodwill (Detail)",
     "subGroupType": "details",
     "uniqueAnchor": {
      "ancestors": [
       "span",
       "td",
       "tr",
       "table",
       "div",
       "ix:continuation",
       "ix:continuation",
       "body",
       "html"
      ],
      "baseRef": "azul-20211231.htm",
      "contextRef": "i804c81890150440680b0e442f4f578d4_D20200101-20201231",
      "decimals": "-3",
      "lang": "en-US",
      "name": "ifrs-full:AdditionsOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill",
      "reportCount": 1,
      "unique": true,
      "unitRef": "brl",
      "xsiNil": "false"
     }
    }
   },
   "segmentCount": 266,
   "tag": {
    "azul_AccountsPayableMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Accounts payable.",
        "label": "Accounts Payable [Member]",
        "terseLabel": "Accounts payable \u2013 supplier finance"
       }
      }
     },
     "localname": "AccountsPayableMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/FinancialInstrumentsandriskmanagementAccountingclassificationandfairvaluehierarchyoffinancialinstrumentsDetails",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementLiquidityriskDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_AccruedInterestRelatingToOperatingLeasePaymentsReceivable": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/AircraftSubleaseReceivablesSummaryofSubleasedAircraftandtheAmountsReceivableDetail_1": {
       "order": 1.0,
       "parentTag": "azul_OperatingLeaseReceivables",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Accrued interest relating to operating lease payments receivable",
        "label": "Accrued interest relating to operating lease payments receivable",
        "negatedLabel": "Accrued interest"
       }
      }
     },
     "localname": "AccruedInterestRelatingToOperatingLeasePaymentsReceivable",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/AircraftSubleaseReceivablesSummaryofSubleasedAircraftandtheAmountsReceivableDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_AcionistasTripMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Acionistas trip",
        "label": "Acionistas trip [Member]",
        "terseLabel": "Trip shareholders(a)"
       }
      }
     },
     "localname": "AcionistasTripMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/EquityScheduleofshareholdersinpercentDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_ActivetemporarydifferenceMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Activetemporarydifference",
        "label": "Activetemporarydifference [Member]",
        "terseLabel": "Temporary differences assets(*)"
       }
      }
     },
     "localname": "ActivetemporarydifferenceMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/IncometaxandsocialcontributionSummaryofReconciliationofIncometaxexpensetoProfitLossDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_ActuarialAssumptionOfActualNominalInflationRateMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Actuarial assumption of actual nominal inflation rate",
        "label": "Actuarial assumption of actual nominal inflation rate [Member]",
        "terseLabel": "HCCTR - Actual nominal inflation rate p.a."
       }
      }
     },
     "localname": "ActuarialAssumptionOfActualNominalInflationRateMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/ProvisionsScheduleofactorialassumptionsforpostemploymentbenefitDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_ActuarialAssumptionOfAverageNominalInflationRateMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Actuarial assumption of average nominal inflation rate",
        "label": "Actuarial assumption of average nominal inflation rate [Member]",
        "terseLabel": "HCCTR - Average nominal inflation rate p.a."
       }
      }
     },
     "localname": "ActuarialAssumptionOfAverageNominalInflationRateMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/ProvisionsScheduleofactorialassumptionsforpostemploymentbenefitDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_ActuarialAssumptionOfNominalDiscountRatesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Actuarial assumption of nominal discount rates",
        "label": "Actuarial assumption of nominal discount rates [Member]",
        "terseLabel": "Nominal discount rate p.a."
       }
      }
     },
     "localname": "ActuarialAssumptionOfNominalDiscountRatesMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/ProvisionsScheduleofactorialassumptionsforpostemploymentbenefitDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_AdditionalChargesRateInTaxClaims": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Additional charges rate in tax claims",
        "label": "Additional charges rate in tax claims",
        "terseLabel": "Additional charges rate in tax claims"
       }
      }
     },
     "localname": "AdditionalChargesRateInTaxClaims",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/ProvisionsScheduleofprovisionfortaxcivilandlaborrisksDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "azul_AdditionalProvisionsForInventoryValuationReserves": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Additional provisions for inventory valuation reserves",
        "label": "Additional provisions for inventory valuation reserves",
        "terseLabel": "Additions"
       }
      }
     },
     "localname": "AdditionalProvisionsForInventoryValuationReserves",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/InventoriesScheduleofProvisionforlossesoninventoriesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_AdditionsAndAcquisitionsIntangibleAssetsAndGoodwill": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/IntangibleassetsScheduleofChangesinIntangibleAssetsandgoodwillDetail": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Additions and acquisitions, intangible assets and goodwill",
        "label": "Additions and acquisitions, intangible assets and goodwill",
        "terseLabel": "Acquisitions, Total"
       }
      }
     },
     "localname": "AdditionsAndAcquisitionsIntangibleAssetsAndGoodwill",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/IntangibleassetsScheduleofChangesinIntangibleAssetsandgoodwillDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_AdditionsOnDerivativeFinancialInstruments": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Additions on Derivative Financial Instruments",
        "label": "Additions on Derivative Financial Instruments",
        "terseLabel": "Additions"
       }
      }
     },
     "localname": "AdditionsOnDerivativeFinancialInstruments",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/DerivativeFinancialInstrumentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_AdjustmenstsForIncreaseDecreaseInReimbursementToCustmers": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofcashflows": {
       "order": 17.0,
       "parentTag": "azul_ChangesInOperatingAssetsAndLiabilities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Adjustmensts for increase (decrease) in reimbursement to custmers",
        "label": "Adjustmensts for increase (decrease) in reimbursement to custmers",
        "terseLabel": "Reimbursement to customers"
       }
      }
     },
     "localname": "AdjustmenstsForIncreaseDecreaseInReimbursementToCustmers",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_AdjustmentOfIncreaseDecreaseInRelatedParties": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofcashflows": {
       "order": 4.0,
       "parentTag": "azul_NetAdjustmentsToReconcileProfitLoss",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Related parties.",
        "label": "Adjustment of Increase Decrease in Related parties",
        "terseLabel": "Related parties"
       }
      }
     },
     "localname": "AdjustmentOfIncreaseDecreaseInRelatedParties",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_AdjustmentsForDecreaseIncreaseInRecoverableTaxes": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofcashflows": {
       "order": 18.0,
       "parentTag": "azul_ChangesInOperatingAssetsAndLiabilities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Adjustments for decrease (increase) in recoverable taxes.",
        "label": "Adjustments for decrease (increase) in recoverable taxes",
        "terseLabel": "Taxes recoverable"
       }
      }
     },
     "localname": "AdjustmentsForDecreaseIncreaseInRecoverableTaxes",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_AdjustmentsForDecreaseIncreaseInSecurityDepositsAndMaintenanceReserves": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofcashflows": {
       "order": 15.0,
       "parentTag": "azul_ChangesInOperatingAssetsAndLiabilities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Adjustments for decrease (increase) in security deposits and maintenance reserves to reconcile profit (loss) to net cash flow from (used in) operating activities.",
        "label": "Adjustments for decrease increase in security deposits and maintenance reserves",
        "terseLabel": "Security deposits and maintenance reserves"
       }
      }
     },
     "localname": "AdjustmentsForDecreaseIncreaseInSecurityDepositsAndMaintenanceReserves",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_AdjustmentsForIncreaseDecreaseInAirTrafficLiability": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofcashflows": {
       "order": 20.0,
       "parentTag": "azul_ChangesInOperatingAssetsAndLiabilities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Adjustments for increase (decrease) in air traffic liability.",
        "label": "Adjustments for increase (decrease) in air traffic liability",
        "terseLabel": "Air traffic liability"
       }
      }
     },
     "localname": "AdjustmentsForIncreaseDecreaseInAirTrafficLiability",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_AdjustmentsForIncreaseDecreaseInFederalInstallmentPaymentProgram": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofcashflows": {
       "order": 4.0,
       "parentTag": "azul_ChangesInOperatingAssetsAndLiabilities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Adjustments for increase (decrease) in federal installment payment program to reconcile profit (loss) to net cash flow from (used in) operating activities.",
        "label": "Adjustments for increase decrease in federal installment payment program",
        "terseLabel": "Government installment payment program"
       }
      }
     },
     "localname": "AdjustmentsForIncreaseDecreaseInFederalInstallmentPaymentProgram",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_AdjustmentsForIncreaseDecreaseInInsurancePremiumsPayables": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofcashflows": {
       "order": 2.0,
       "parentTag": "azul_ChangesInOperatingAssetsAndLiabilities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Adjustments for increase (decrease) in insurance premiums payables to reconcile profit (loss) to net cash flow from (used in) operating activities.",
        "label": "Adjustments for increase decrease in insurance premiums payables",
        "terseLabel": "Insurance premiums payable"
       }
      }
     },
     "localname": "AdjustmentsForIncreaseDecreaseInInsurancePremiumsPayables",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_AdjustmentsForIncreaseDecreaseInProvisionTaxesCivilAndLaborRisks": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofcashflows": {
       "order": 11.0,
       "parentTag": "azul_ChangesInOperatingAssetsAndLiabilities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Adjustments for increase (decrease) in provision taxes, civil and labor risks to reconcile profit (loss) to net cash flow from (used in) operating activities.",
        "label": "Adjustments for increase decrease in provision taxes civil and labor risks",
        "terseLabel": "Provision"
       }
      }
     },
     "localname": "AdjustmentsForIncreaseDecreaseInProvisionTaxesCivilAndLaborRisks",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_AdjustmentsForIncreaseDecreaseInTaxesPayable": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofcashflows": {
       "order": 14.0,
       "parentTag": "azul_ChangesInOperatingAssetsAndLiabilities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Adjustments for increase decrease in taxes payable.",
        "label": "Adjustments For Increase Decrease In Taxes Payable",
        "terseLabel": "Taxes payable"
       }
      }
     },
     "localname": "AdjustmentsForIncreaseDecreaseInTaxesPayable",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_AdjustmentsForIncreaseDecreaseInTradeAccountsPayableForfaiting": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofcashflows": {
       "order": 19.0,
       "parentTag": "azul_ChangesInOperatingAssetsAndLiabilities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Adjustments for increase (decrease) in trade accounts payable forfaiting",
        "label": "Adjustments for increase (decrease) in trade accounts payable forfaiting",
        "terseLabel": "Accounts payable \u2013 supplier finance"
       }
      }
     },
     "localname": "AdjustmentsForIncreaseDecreaseInTradeAccountsPayableForfaiting",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_AdjustmentsForIncreaseDecreaseSalariesWagesAndEmployeeBenefits": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofcashflows": {
       "order": 6.0,
       "parentTag": "azul_ChangesInOperatingAssetsAndLiabilities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of increase (decrease) in salaries, wages and employee benefits to reconcile profit (loss) to net cash flow from (used in) operating activities.",
        "label": "Adjustments for increase decrease salaries wages and employee benefits",
        "terseLabel": "Salaries, wages and benefits"
       }
      }
     },
     "localname": "AdjustmentsForIncreaseDecreaseSalariesWagesAndEmployeeBenefits",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_AdjustmentsForInterestIncomeExpenses": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofcashflows": {
       "order": 3.0,
       "parentTag": "azul_NetAdjustmentsToReconcileProfitLoss",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Adjustments for interest income expenses.",
        "label": "Adjustments for interest income expenses",
        "negatedLabel": "Interest income (expenses) on assets and liabilities"
       }
      }
     },
     "localname": "AdjustmentsForInterestIncomeExpenses",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_AdjustmentsForSubleaseReceivables": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofcashflows": {
       "order": 3.0,
       "parentTag": "azul_ChangesInOperatingAssetsAndLiabilities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Adjustments for sublease receivables.",
        "label": "Adjustments For Sublease receivables",
        "terseLabel": "Aircraft sublease receivables"
       }
      }
     },
     "localname": "AdjustmentsForSubleaseReceivables",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_AdvanceForFutureCapitalIncrease": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition": {
       "order": 3.0,
       "parentTag": "ifrs-full_Equity",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Advance for future capital increase",
        "label": "Advance for future capital increase",
        "terseLabel": "Advance for future capital increase"
       }
      }
     },
     "localname": "AdvanceForFutureCapitalIncrease",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_AdvanceForFutureCapitalIncreaseMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Advance for future capital increase",
        "label": "Advance for future capital increase [Member]",
        "terseLabel": "Advance for future capital increase"
       }
      }
     },
     "localname": "AdvanceForFutureCapitalIncreaseMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofchangesinequity"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_AdvancesForFutureCapitalIncrease": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofcashflows": {
       "order": 1.0,
       "parentTag": "ifrs-full_CashFlowsFromUsedInFinancingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Future capital increase",
        "label": "Advances for Future Capital Increase",
        "terseLabel": "Advance for future capital increase"
       }
      }
     },
     "localname": "AdvancesForFutureCapitalIncrease",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_AdvancesForeignCurrencyMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Advances foreign currency",
        "label": "Advances foreign currency [Member]",
        "terseLabel": "Advances foreign currency [Member]"
       }
      }
     },
     "localname": "AdvancesForeignCurrencyMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/ADVANCESTOSUPPLIERSDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_AdvancesLocalCurrencyMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Advances local currency",
        "label": "Advances local currency [Member]",
        "terseLabel": "Advances local currency [Member]"
       }
      }
     },
     "localname": "AdvancesLocalCurrencyMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/ADVANCESTOSUPPLIERSDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_AdvancesToSuppliersAxis": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Advances to suppliers",
        "label": "Advances to suppliers [Axis]",
        "terseLabel": "Advances to suppliers [Axis]"
       }
      }
     },
     "localname": "AdvancesToSuppliersAxis",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/ADVANCESTOSUPPLIERSDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "azul_AdvancesToSuppliersLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Advances to suppliers",
        "label": "Advances to suppliers [Line Items]",
        "terseLabel": "Advances to suppliers [Line Items]"
       }
      }
     },
     "localname": "AdvancesToSuppliersLineItems",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/ADVANCESTOSUPPLIERSDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "azul_AdvancesToSuppliersMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Advances to suppliers",
        "label": "Advances to suppliers [Member]",
        "terseLabel": "Advances to suppliers [Member]"
       }
      }
     },
     "localname": "AdvancesToSuppliersMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/ADVANCESTOSUPPLIERSDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_AdvancesToSuppliersNet": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofcashflows": {
       "order": 1.0,
       "parentTag": "azul_ChangesInOperatingAssetsAndLiabilities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Advances to Suppliers, net",
        "label": "Advances to Suppliers, net",
        "negatedTerseLabel": "Advances to suppliers"
       }
      }
     },
     "localname": "AdvancesToSuppliersNet",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_AdvancesToSuppliersTable": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Advances to suppliers",
        "label": "Advances to suppliers [Table]",
        "terseLabel": "Advances to suppliers [Table]"
       }
      }
     },
     "localname": "AdvancesToSuppliersTable",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/ADVANCESTOSUPPLIERSDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "azul_AeronauticalMaterialMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Aeronautical material",
        "label": "Aeronautical material [Member]",
        "terseLabel": "Aeronautical material"
       }
      }
     },
     "localname": "AeronauticalMaterialMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/PropertyandequipmentReconciliationofChangesinPropertyandEquipmentDetails",
      "http://azul.com.br/role/RightofuseAssetsReconciliationofChangesinPropertyandEquipmentDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_AguiaBrancaParticipacoesSaMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Aguia Branca Participacoes SA.",
        "label": "Aguia Branca Participacoes SA [Member]",
        "terseLabel": "Aguia Branca Participacoes SA"
       }
      }
     },
     "localname": "AguiaBrancaParticipacoesSaMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/RelatedPartiesAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_AirTrafficLiabilityAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Air traffic liability abstract",
        "label": "Air traffic liability [Abstract]",
        "terseLabel": "Air traffic liability [abstract]"
       }
      }
     },
     "localname": "AirTrafficLiabilityAbstract",
     "nsuri": "http://azul.com.br/20211231",
     "xbrltype": "stringItemType"
    },
    "azul_AirTrafficLiabilityCurrentTotal": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition": {
       "order": 4.0,
       "parentTag": "ifrs-full_CurrentLiabilities",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Air traffic liability current total.",
        "label": "Air traffic liability current total",
        "terseLabel": "Air traffic liability"
       }
      }
     },
     "localname": "AirTrafficLiabilityCurrentTotal",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/AirTrafficLiabilityScheduleofAirTrafficLiabilityDetail",
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_AirTrafficLiabilityMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Air traffic liability",
        "label": "Air traffic liability [Member]",
        "terseLabel": "Air traffic liability [Domain]"
       }
      }
     },
     "localname": "AirTrafficLiabilityMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/AirTrafficLiabilityScheduleofAirTrafficLiabilityDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_AirTrafficLiabilityUtilizationPeriod": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Air Traffic Liability, Utilization Period",
        "label": "Air Traffic Liability, Utilization Period",
        "terseLabel": "Utilization period"
       }
      }
     },
     "localname": "AirTrafficLiabilityUtilizationPeriod",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/AirTrafficLiabilityScheduleofAirTrafficLiabilityDetail"
     ],
     "xbrltype": "durationItemType"
    },
    "azul_AircraftAcquisitionAdvancePaymentsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Aircraft acquisition, advance payments",
        "label": "Aircraft acquisition, advance payments [Member]",
        "terseLabel": "Advance payments for acquisition of aircraft"
       }
      }
     },
     "localname": "AircraftAcquisitionAdvancePaymentsMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/PropertyandequipmentReconciliationofChangesinPropertyandEquipmentDetails",
      "http://azul.com.br/role/RightofuseAssetsReconciliationofChangesinPropertyandEquipmentDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_AircraftAcquisitionMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Aircraft acquisition member.",
        "label": "Aircraft Acquisition [Member]",
        "terseLabel": "Aircraft acquired from manufactures"
       }
      }
     },
     "localname": "AircraftAcquisitionMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/CommitmentsandGuaranteesScheduleofaircraftacquisitionDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_AircraftAndAircraftEnginesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Aircraft and Aircraft Engines",
        "label": "Aircraft and Aircraft Engines [Member]",
        "terseLabel": "Aircraft and engines"
       }
      }
     },
     "localname": "AircraftAndAircraftEnginesMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/PropertyandequipmentReconciliationofChangesinPropertyandEquipmentDetails",
      "http://azul.com.br/role/RightofuseAssetsReconciliationofChangesinPropertyandEquipmentDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_AircraftAndEngineAcquisitionMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Aircraft and engine acquisition [Member].",
        "label": "Aircraft And Engine Acquisition [Member]",
        "verboseLabel": "Aircraft And Engine Acquisition [Member]"
       }
      }
     },
     "localname": "AircraftAndEngineAcquisitionMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingRollforwardofloansandfinancingDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_AircraftAndEngineLoanOneMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Aircraft and Engine Loan One",
        "label": "Aircraft and Engine Loan One [Member]",
        "terseLabel": "Aircraft and Engine Loan One"
       }
      }
     },
     "localname": "AircraftAndEngineLoanOneMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingRollforwardofloansandfinancingDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_AircraftAndEngineLoanTwoMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Aircraft and Engine Loan Two",
        "label": "Aircraft and Engine Loan Two [Member]",
        "terseLabel": "Aircraft and Engine Loan Two"
       }
      }
     },
     "localname": "AircraftAndEngineLoanTwoMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingRollforwardofloansandfinancingDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_AircraftAndEnginesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Aircraft and engines.",
        "label": "Aircraft and engines [member]",
        "verboseLabel": "Lease without purchase option: Aircraft and engines"
       }
      }
     },
     "localname": "AircraftAndEnginesMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LeaseliabilitiesRollforwardofleaseliabilitiesDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_AircraftCapacityNumberOfPassengers": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Aircraft capacity, number of passengers",
        "label": "Aircraft capacity, number of passengers",
        "terseLabel": "Aircraft capacity, number of passengers"
       }
      }
     },
     "localname": "AircraftCapacityNumberOfPassengers",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/BusinesscombinationsDetails"
     ],
     "xbrltype": "integerItemType"
    },
    "azul_AircraftFinancingMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Aircraft financing",
        "label": "Aircraft Financing [Member]",
        "terseLabel": "Aircraft Financing [Member]"
       }
      }
     },
     "localname": "AircraftFinancingMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingScheduleofCovenantsRelatedtoLeverageandDebtCoverageRatiosDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_AircraftROUMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Aircraft ROU",
        "label": "Aircraft ROU [Member]",
        "verboseLabel": "Aircraft leased from lessors"
       }
      }
     },
     "localname": "AircraftROUMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/CommitmentsandGuaranteesScheduleofaircraftacquisitionDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_AircraftSubleaseReceivablesCurrent": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/AircraftSubleaseReceivablesSummaryofSubleasedAircraftandtheAmountsReceivableDetail": {
       "order": 1.0,
       "parentTag": "azul_OperatingLeaseReceivables",
       "weight": 1.0
      },
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition": {
       "order": 4.0,
       "parentTag": "ifrs-full_CurrentAssets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Aircraft sublease receivables.",
        "label": "Aircraft Sublease Receivables Current",
        "terseLabel": "Aircraft sublease receivables"
       }
      }
     },
     "localname": "AircraftSubleaseReceivablesCurrent",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/AircraftSubleaseReceivablesSummaryofSubleasedAircraftandtheAmountsReceivableDetail",
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition",
      "http://azul.com.br/role/NonCashTransactionsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_AircraftSubleaseReceivablesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Aircraft sublease receivables.",
        "label": "Aircraft Sublease Receivables [Member]",
        "terseLabel": "Aircraft sublease receivables"
       }
      }
     },
     "localname": "AircraftSubleaseReceivablesMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/FinancialInstrumentsandriskmanagementAccountingclassificationandfairvaluehierarchyoffinancialinstrumentsDetails",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementCapitalmanagementDetails",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementMarketriskDetails",
      "http://azul.com.br/role/OperationsAccelerationoffleettransformationDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_AircraftSubleaseReceivablesNonCurrent": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/AircraftSubleaseReceivablesSummaryofSubleasedAircraftandtheAmountsReceivableDetail": {
       "order": 2.0,
       "parentTag": "azul_OperatingLeaseReceivables",
       "weight": 1.0
      },
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition": {
       "order": 9.0,
       "parentTag": "ifrs-full_NoncurrentAssets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Aircraft sublease receivables Non Current.",
        "label": "Aircraft Sublease Receivables Non Current",
        "terseLabel": "Aircraft sublease receivables"
       }
      }
     },
     "localname": "AircraftSubleaseReceivablesNonCurrent",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/AircraftSubleaseReceivablesSummaryofSubleasedAircraftandtheAmountsReceivableDetail",
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_AircraftsAndEnginesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Aircrafts and Engines",
        "label": "Aircrafts and Engines [Member]",
        "terseLabel": "Provision for impairment of aircraft and engine"
       }
      }
     },
     "localname": "AircraftsAndEnginesMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/OperationsAccelerationoffleettransformationDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_AirlinePartnerCompaniesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Airline partner companies",
        "label": "Airline partner companies [Member]",
        "terseLabel": "Airline partner companies"
       }
      }
     },
     "localname": "AirlinePartnerCompaniesMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/AccountsReceivablesScheduleofAccountsReceivablesDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_AirportFees": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition": {
       "order": 14.0,
       "parentTag": "ifrs-full_CurrentLiabilities",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Airport fees",
        "label": "Airport fees",
        "terseLabel": "Airport fees"
       }
      }
     },
     "localname": "AirportFees",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_AirportOperatingLicensesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "This member stands for a class of intangible assets representing airport operating licenses.",
        "label": "Airport operating licenses [member]",
        "terseLabel": "Slots"
       }
      }
     },
     "localname": "AirportOperatingLicensesMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/IntangibleassetsScheduleofChangesinIntangibleAssetsandgoodwillDetail",
      "http://azul.com.br/role/IntangibleassetsScheduleofSensitivityanalysisoftheimpairmenttestofintangibleassetswithoutafiniteusefullifeDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_AmericanDepositarySharesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "American Depositary Shares [Member]",
        "label": "American Depositary Shares [Member]",
        "terseLabel": "American Depositary Shares"
       }
      }
     },
     "localname": "AmericanDepositarySharesMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/CoverPage"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_AmortizationOfFinanceCosts": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/FinancialResultDetail": {
       "order": 3.0,
       "parentTag": "ifrs-full_FinanceCosts",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amortization of finance costs.",
        "label": "Amortization of finance costs",
        "negatedLabel": "Interest on provisions"
       }
      }
     },
     "localname": "AmortizationOfFinanceCosts",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/FinancialResultDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_ApplicableTaxRateCorporateIncomeTaxIRPJ": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Applicable tax rate, corporate income tax IRPJ",
        "label": "Applicable tax rate, corporate income tax IRPJ",
        "terseLabel": "Applicable tax rate, corporate income tax IRPJ"
       }
      }
     },
     "localname": "ApplicableTaxRateCorporateIncomeTaxIRPJ",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/IncometaxandsocialcontributionAdditionalInformationDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "azul_ApplicableTaxRateOnTaxableProfitBase": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Applicable tax rate on taxable profit base",
        "label": "Applicable tax rate on taxable profit base",
        "terseLabel": "Applicable tax rate on taxable profit base"
       }
      }
     },
     "localname": "ApplicableTaxRateOnTaxableProfitBase",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/IncometaxandsocialcontributionAdditionalInformationDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "azul_ApplicableTaxRateSocialContributionTaxCSLL": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Applicable tax rate, social contribution tax CSLL",
        "label": "Applicable tax rate, social contribution tax CSLL",
        "terseLabel": "Applicable tax rate, social contribution tax CSLL"
       }
      }
     },
     "localname": "ApplicableTaxRateSocialContributionTaxCSLL",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/IncometaxandsocialcontributionAdditionalInformationDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "azul_AppreciationBy25Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Appreciation by 25%",
        "label": "Appreciation by 25% [Member]",
        "terseLabel": "Appreciation by 25%"
       }
      }
     },
     "localname": "AppreciationBy25Member",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementSensitivityanalysisoffinancialinstrumentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_AppreciationBy50Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Appreciation by 50%",
        "label": "Appreciation by 50% [Member]",
        "terseLabel": "Appreciation by 50%"
       }
      }
     },
     "localname": "AppreciationBy50Member",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementSensitivityanalysisoffinancialinstrumentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_April302020FirstAwardMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "April 30, 2020 first award",
        "label": "April 30, 2020 first award [Member]",
        "terseLabel": "April 30, 2020 first award"
       }
      }
     },
     "localname": "April302020FirstAwardMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/SharebasedOptionPlanSumaryofstockprurchaseplanphantomDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_April302020SecondAwardMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "April 30, 2020 second award",
        "label": "April 30, 2020 second award [Member]",
        "terseLabel": "April 30, 2020 second award"
       }
      }
     },
     "localname": "April302020SecondAwardMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/SharebasedOptionPlanSumaryofstockprurchaseplanphantomDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_April52011Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "April 5, 2011",
        "label": "April 5, 2011 [Member]",
        "terseLabel": "April 5, 2011"
       }
      }
     },
     "localname": "April52011Member",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofMeasurementofGrantDateFairValueofShareOptionsDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_AssetsIncludingGoodwillAcquiredLiabilitiesAssumed": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/BusinesscombinationsDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Assets, including goodwill, acquired (liabilities assumed)",
        "label": "Assets, including goodwill, acquired (liabilities assumed)",
        "totalLabel": "Consideration at present value"
       }
      }
     },
     "localname": "AssetsIncludingGoodwillAcquiredLiabilitiesAssumed",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/BusinesscombinationsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_AssetsRecognizedAsOfAcquisitionDate": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/BusinesscombinationsDetails": {
       "order": 1.0,
       "parentTag": "ifrs-full_IdentifiableAssetsAcquiredLiabilitiesAssumed",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Assets recognized as of acquisition date",
        "label": "Assets recognized as of acquisition date",
        "totalLabel": "Assets recognized as of acquisition date"
       }
      }
     },
     "localname": "AssetsRecognizedAsOfAcquisitionDate",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/BusinesscombinationsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_AtsViagensETurismoLtdaMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "This member stands for ATS Viagens e Turismo Ltda.",
        "label": "Ats Viagens e Turismo Ltda. [Member]",
        "terseLabel": "ATS Viagens e Turismo Ltda."
       }
      }
     },
     "localname": "AtsViagensETurismoLtdaMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/OperationsShareholdingstructureDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_AuditInformationAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Audit Information",
        "label": "Audit Information [Abstract]",
        "terseLabel": "Audit Information [Abstract]"
       }
      }
     },
     "localname": "AuditInformationAbstract",
     "nsuri": "http://azul.com.br/20211231",
     "xbrltype": "stringItemType"
    },
    "azul_August172021Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "August 17, 2021",
        "label": "August 17, 2021 [Member]",
        "terseLabel": "August 17, 2021"
       }
      }
     },
     "localname": "August172021Member",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/SharebasedOptionPlanSumaryofstockprurchaseplanphantomDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_August52019Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "August 5, 2019",
        "label": "August 5, 2019 [Member]",
        "terseLabel": "August 5, 2019"
       }
      }
     },
     "localname": "August52019Member",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/SharebasedOptionPlanSumaryofstockprurchaseplanphantomDetail",
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofRestrictedstockoptionplanDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_August72018Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "August 7, 2018",
        "label": "August 7, 2018 [Member]",
        "terseLabel": "August 7, 2018"
       }
      }
     },
     "localname": "August72018Member",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/SharebasedOptionPlanSumaryofstockprurchaseplanphantomDetail",
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofRestrictedstockoptionplanDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_AverageCostOfTreasuryShareAcquired": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Average cost of treasury share acquired",
        "label": "Average cost of treasury share acquired",
        "terseLabel": "Acquisition"
       }
      }
     },
     "localname": "AverageCostOfTreasuryShareAcquired",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/EquityScheduleofTreasurySharesDetail"
     ],
     "xbrltype": "perShareItemType"
    },
    "azul_AverageCostOfTresuryShareCancelled": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Average cost of tresury share cancelled",
        "label": "Average cost of tresury share cancelled",
        "terseLabel": "Transfers"
       }
      }
     },
     "localname": "AverageCostOfTresuryShareCancelled",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/EquityScheduleofTreasurySharesDetail"
     ],
     "xbrltype": "perShareItemType"
    },
    "azul_AveragePaymentTermsOfLeaseLiabilitiesInYears": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Average payment terms of lease liabilities in years",
        "label": "Average payment terms of lease liabilities in years",
        "terseLabel": "Average remaining term"
       }
      }
     },
     "localname": "AveragePaymentTermsOfLeaseLiabilitiesInYears",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LeaseliabilitiesRollforwardofleaseliabilitiesDetail"
     ],
     "xbrltype": "durationItemType"
    },
    "azul_AwardDateAxis": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Award date",
        "label": "Award date [Axis]",
        "terseLabel": "Award date [Axis]"
       }
      }
     },
     "localname": "AwardDateAxis",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/SharebasedOptionPlanSumaryofstockprurchaseplanphantomDetail",
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofMeasurementofGrantDateFairValueofShareOptionsDetail",
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofRestrictedstockoptionplanDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "azul_AwardDateDomain": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Award date",
        "label": "Award date [Domain]",
        "terseLabel": "Award date [Domain]"
       }
      }
     },
     "localname": "AwardDateDomain",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/SharebasedOptionPlanSumaryofstockprurchaseplanphantomDetail",
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofMeasurementofGrantDateFairValueofShareOptionsDetail",
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofRestrictedstockoptionplanDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_AzulConectaLtdaMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Azul Conecta Ltda.",
        "label": "Azul Conecta Ltda. [Member]",
        "terseLabel": "Azul Conecta Ltda."
       }
      }
     },
     "localname": "AzulConectaLtdaMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/BusinesscombinationsDetails",
      "http://azul.com.br/role/IntangibleassetsScheduleofChangesinIntangibleAssetsandgoodwillDetail",
      "http://azul.com.br/role/OperationsShareholdingstructureDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_AzulFinance2LLCMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "This member stands for Azul Finance 2 LLC.",
        "label": "Azul Finance 2 LLC [Member]",
        "terseLabel": "Azul Finance 2 LLC"
       }
      }
     },
     "localname": "AzulFinance2LLCMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/OperationsShareholdingstructureDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_AzulFinanceLLCMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "This member stands for Azul Finance LLC.",
        "label": "Azul Finance LLC [Member]",
        "terseLabel": "Azul Finance LLC"
       }
      }
     },
     "localname": "AzulFinanceLLCMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/OperationsShareholdingstructureDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_AzulInvestmentLlpMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "This member stands for Azul Investment LLP.",
        "label": "Azul investment llp [Member]",
        "terseLabel": "Azul Investments LLP"
       }
      }
     },
     "localname": "AzulInvestmentLlpMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/OperationsShareholdingstructureDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_AzulLinhasAereasBrasileirasSAMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "This member stands for Azul Linhas Aereas Brasileiras S.A. (ALAB).",
        "label": "Azul Linhas Aereas Brasileiras S.A. [Member]",
        "terseLabel": "Azul Linhas A\u00e9reas Brasileiras S.A. (ALAB)"
       }
      }
     },
     "localname": "AzulLinhasAereasBrasileirasSAMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/OperationsShareholdingstructureDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_AzulSOLLLCMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "This member stands for Azul SOL LLC.",
        "label": "Azul SOL LLC [Member]",
        "terseLabel": "Azul SOL LLC"
       }
      }
     },
     "localname": "AzulSOLLLCMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/OperationsShareholdingstructureDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_AzulSairaLLCMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Azul Saira LLC",
        "label": "Azul Saira LLC [Member]",
        "terseLabel": "Azul Sa\u00edra LLC"
       }
      }
     },
     "localname": "AzulSairaLLCMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/OperationsShareholdingstructureDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_AzulViagensMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Azul Viagens",
        "label": "Azul Viagens [Member]",
        "terseLabel": "Travel package financing entities"
       }
      }
     },
     "localname": "AzulViagensMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/AccountsReceivablesScheduleofAccountsReceivablesDetail",
      "http://azul.com.br/role/AirTrafficLiabilityScheduleofAirTrafficLiabilityDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_BankGuarantees": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Bank guarantees.",
        "label": "Bank Guarantees",
        "terseLabel": "Bank guarantees amount"
       }
      }
     },
     "localname": "BankGuarantees",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/CommitmentsandGuaranteesLettersofcreditDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_BasisForPreparationAndPresentationOfTheFinancialStatementsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Basis for preparation and presentation of the financial statements",
        "label": "Basis for preparation and presentation of the financial statements [Abstract]"
       }
      }
     },
     "localname": "BasisForPreparationAndPresentationOfTheFinancialStatementsAbstract",
     "nsuri": "http://azul.com.br/20211231",
     "xbrltype": "stringItemType"
    },
    "azul_BlueSabiaLLCMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "This member stands for Blue Sabia LLC.",
        "label": "Blue Sabia LLC [Member]",
        "terseLabel": "Blue Sabi\u00e1 LLC"
       }
      }
     },
     "localname": "BlueSabiaLLCMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/OperationsShareholdingstructureDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_BorrowingsAdditionDueToAcquisitions": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Borrowings, addition due to acquisitions",
        "label": "Borrowings, addition due to acquisitions",
        "terseLabel": "Borrowings, addition due to acquisitions"
       }
      }
     },
     "localname": "BorrowingsAdditionDueToAcquisitions",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingRollforwardofloansandfinancingDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_BorrowingsConversionPremiumRate": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Borrowings, conversion premium rate",
        "label": "Borrowings, conversion premium rate",
        "terseLabel": "Conversion premium rate"
       }
      }
     },
     "localname": "BorrowingsConversionPremiumRate",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingNarrativeDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "azul_BorrowingsConversionPricePerShare": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Borrowings, conversion price per share",
        "label": "Borrowings, conversion price per share",
        "terseLabel": "Conversion price per share"
       }
      }
     },
     "localname": "BorrowingsConversionPricePerShare",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingNarrativeDetail"
     ],
     "xbrltype": "perShareItemType"
    },
    "azul_BorrowingsConversionPricePerShareReferenceShare": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Borrowings, conversion price per share, reference share",
        "label": "Borrowings, conversion price per share, reference share",
        "terseLabel": "Conversion price per reference share"
       }
      }
     },
     "localname": "BorrowingsConversionPricePerShareReferenceShare",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingNarrativeDetail"
     ],
     "xbrltype": "perShareItemType"
    },
    "azul_BorrowingsConversionRightsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Borrowings, conversion rights",
        "label": "Borrowings, conversion rights [Member]",
        "terseLabel": "Loans and financing - conversion right"
       }
      }
     },
     "localname": "BorrowingsConversionRightsMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/FinancialInstrumentsandriskmanagementAccountingclassificationandfairvaluehierarchyoffinancialinstrumentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_BorrowingsDebtAcknowledgement": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Borrowings, debt acknowledgement",
        "label": "Borrowings, debt acknowledgement",
        "terseLabel": "Borrowings, debt acknowledgement"
       }
      }
     },
     "localname": "BorrowingsDebtAcknowledgement",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingRollforwardofloansandfinancingDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_BorrowingsForeignExchangeGainLoss": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Borrowings, foreign exchange gain (loss)",
        "label": "Borrowings, foreign exchange gain (loss)",
        "terseLabel": "Borrowings, foreign exchange gain (loss)"
       }
      }
     },
     "localname": "BorrowingsForeignExchangeGainLoss",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingRollforwardofloansandfinancingDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_BorrowingsGainLossAtAmortisedCost": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Borrowings, gain (loss) at amortised cost",
        "label": "Borrowings, gain (loss) at amortised cost",
        "terseLabel": "Amortised cost"
       }
      }
     },
     "localname": "BorrowingsGainLossAtAmortisedCost",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingRollforwardofloansandfinancingDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_BorrowingsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Borrowings",
        "label": "Borrowings [Member]",
        "terseLabel": "Loans and financing"
       }
      }
     },
     "localname": "BorrowingsMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/FinancialInstrumentsandriskmanagementAccountingclassificationandfairvaluehierarchyoffinancialinstrumentsDetails",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementCapitalmanagementDetails",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementLiquidityriskDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_BorrowingsPaymentsOfInterest": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Borrowings, payments of interest",
        "label": "Borrowings, payments of interest",
        "negatedTerseLabel": "Borrowings, payments of interest"
       }
      }
     },
     "localname": "BorrowingsPaymentsOfInterest",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingRollforwardofloansandfinancingDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_BorrowingsPaymentsOfPrincipal": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Borrowings, payments of principal",
        "label": "Borrowings, payments of principal",
        "negatedLabel": "Borrowings, payments of principal"
       }
      }
     },
     "localname": "BorrowingsPaymentsOfPrincipal",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingRollforwardofloansandfinancingDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_BorrowingsProceeds": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Borrowings, proceeds",
        "label": "Borrowings, proceeds",
        "terseLabel": "Borrowings, proceeds"
       }
      }
     },
     "localname": "BorrowingsProceeds",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingRollforwardofloansandfinancingDetail",
      "http://azul.com.br/role/OperationsCapitalstructureandnetworkingcapitalDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_BorrowingsRedemptionPeriod": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Borrowings, redemption period",
        "label": "Borrowings, redemption period",
        "terseLabel": "Minimum redemption period"
       }
      }
     },
     "localname": "BorrowingsRedemptionPeriod",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingNarrativeDetail"
     ],
     "xbrltype": "durationItemType"
    },
    "azul_BorrowingsRedemptionRateSharesOverConversionPrice": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Borrowings, redemption rate, shares over conversion price",
        "label": "Borrowings, redemption rate, shares over conversion price",
        "terseLabel": "Minimum redemption rate"
       }
      }
     },
     "localname": "BorrowingsRedemptionRateSharesOverConversionPrice",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingNarrativeDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "azul_BreezeAviationGroupMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Breeze Aviation Group",
        "label": "Breeze Aviation Group [Member]",
        "terseLabel": "Breeze Aviation Group"
       }
      }
     },
     "localname": "BreezeAviationGroupMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/RelatedPartiesAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_BuildingsAndLeaseholdImprovementsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Buildings and leasehold improvements",
        "label": "Buildings and leasehold improvements [Member]",
        "terseLabel": "Buildings and leasehold improvements"
       }
      }
     },
     "localname": "BuildingsAndLeaseholdImprovementsMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/PropertyandequipmentReconciliationofChangesinPropertyandEquipmentDetails",
      "http://azul.com.br/role/RightofuseAssetsReconciliationofChangesinPropertyandEquipmentDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_CanelaInvestmentsLlcMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "This member stands for Canela Investments LLC (Canela).",
        "label": "Canela investments llc [Member]",
        "terseLabel": "Canela Investments LLC"
       }
      }
     },
     "localname": "CanelaInvestmentsLlcMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/OperationsShareholdingstructureDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_CanelaTurboThreeLlcMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "This member stands for Canela Turbo Three LLC.",
        "label": "Canela turbo three llc [Member]",
        "terseLabel": "Canela Turbo Three LLC"
       }
      }
     },
     "localname": "CanelaTurboThreeLlcMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/OperationsShareholdingstructureDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_CapitalResearchGlobalInvestorsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Capital Research Global Investors",
        "label": "Capital Research Global Investors [Member]",
        "terseLabel": "Capital Research Global Investors"
       }
      }
     },
     "localname": "CapitalResearchGlobalInvestorsMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/EquityScheduleofshareholdersinpercentDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_CapitalStructureAndNetWorkingCapitalAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Capital structure and net working capital",
        "label": "Capital structure and net working capital [Abstract]",
        "terseLabel": "Capital structure and net working capital [Abstract]"
       }
      }
     },
     "localname": "CapitalStructureAndNetWorkingCapitalAbstract",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/OperationsCapitalstructureandnetworkingcapitalDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "azul_CaprioliTurismoLtdMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Caprioli Turismo Ltd",
        "label": "Caprioli Turismo Ltd [Member]",
        "terseLabel": "Caprioli Turismo Ltd"
       }
      }
     },
     "localname": "CaprioliTurismoLtdMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/RelatedPartiesAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_CargoAndPassengerAirTrafficLiabilityMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Cargo and passenger air traffic liability",
        "label": "Cargo and passenger air traffic liability [Member]",
        "terseLabel": "Cargo and passenger air traffic liability"
       }
      }
     },
     "localname": "CargoAndPassengerAirTrafficLiabilityMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/AirTrafficLiabilityScheduleofAirTrafficLiabilityDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_CargoAndTravelAgenciesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Cargo and travel agencies",
        "label": "Cargo and travel agencies [Member]",
        "terseLabel": "Cargo and travel agencies"
       }
      }
     },
     "localname": "CargoAndTravelAgenciesMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/AccountsReceivablesScheduleofAccountsReceivablesDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_CargoServiceMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Cargo service",
        "label": "Cargo service [Member]",
        "terseLabel": "Cargo service"
       }
      }
     },
     "localname": "CargoServiceMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/SignificantAccountingPoliciesSegmentinformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_CargoTransportAndOtherRevenueMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Cargo transport and other revenue",
        "label": "Cargo transport and other revenue [Member]",
        "terseLabel": "Cargo transport and other revenue"
       }
      }
     },
     "localname": "CargoTransportAndOtherRevenueMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/SalesRevenueDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_CarryingAmountCguMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Carrying amount cgu",
        "label": "Carrying amount cgu [Member]",
        "terseLabel": "Carrying amount - CGU"
       }
      }
     },
     "localname": "CarryingAmountCguMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/IntangibleassetsScheduleofSensitivityanalysisoftheimpairmenttestofintangibleassetswithoutafiniteusefullifeDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_CashAndCashEquivalentMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Cash and cash equivalents.",
        "label": "Cash And Cash Equivalent [Member]",
        "terseLabel": "Cash and cash equivalents"
       }
      }
     },
     "localname": "CashAndCashEquivalentMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/FinancialInstrumentsandriskmanagementAccountingclassificationandfairvaluehierarchyoffinancialinstrumentsDetails",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementCapitalmanagementDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_CashCashEquivalentsAndShortTermInvestmentsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Cash cash equivalents and short term investments",
        "label": "Cash cash equivalents and short term investments [Member]",
        "terseLabel": "Cash and cash equivalents and short-term investments"
       }
      }
     },
     "localname": "CashCashEquivalentsAndShortTermInvestmentsMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementMarketriskDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_CashFlowsFromLongTermInvestmentsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Cash Flows From Long Term Investments.",
        "label": "Cash flows from long term investments [abstract]",
        "terseLabel": "Long-term investments"
       }
      }
     },
     "localname": "CashFlowsFromLongTermInvestmentsAbstract",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows"
     ],
     "xbrltype": "stringItemType"
    },
    "azul_CashFlowsFromShortAndLongTermInvestmentsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Cash flows from short and long term investments.",
        "label": "Cash flows from short and long term investments [abstract]",
        "terseLabel": "Short-term investments"
       }
      }
     },
     "localname": "CashFlowsFromShortAndLongTermInvestmentsAbstract",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows"
     ],
     "xbrltype": "stringItemType"
    },
    "azul_CashFlowsFromUsedInFinancingActivitiesLoansAndFinancingAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Abstract represents loans and financing.",
        "label": "Cash flows from used in financing activities loans and financing [abstract]",
        "terseLabel": "Loans and financing"
       }
      }
     },
     "localname": "CashFlowsFromUsedInFinancingActivitiesLoansAndFinancingAbstract",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows"
     ],
     "xbrltype": "stringItemType"
    },
    "azul_CategoriesOfTradeReceivablesAxis": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Categories of trade receivables",
        "label": "Categories of trade receivables [Axis]",
        "terseLabel": "Categories of trade receivables [Axis]"
       }
      }
     },
     "localname": "CategoriesOfTradeReceivablesAxis",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/AccountsReceivablesScheduleofAccountsReceivablesDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "azul_CategoriesOfTradeReceivablesDomain": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Categories of trade receivabels",
        "label": "Categories of trade receivables [Domain]",
        "terseLabel": "Categories of trade receivables [Domain]"
       }
      }
     },
     "localname": "CategoriesOfTradeReceivablesDomain",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/AccountsReceivablesScheduleofAccountsReceivablesDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_CessnaCaravanMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Cessna Caravan",
        "label": "Cessna Caravan [Member]",
        "terseLabel": "Cessna Caravan"
       }
      }
     },
     "localname": "CessnaCaravanMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/BusinesscombinationsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_ChangesInOperatingAssetsAndLiabilities": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofcashflows": {
       "order": 1.0,
       "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Changes in operating assets and liabilities",
        "label": "Changes in operating assets and liabilities",
        "totalLabel": "Total changes in operating assets and liabilities"
       }
      }
     },
     "localname": "ChangesInOperatingAssetsAndLiabilities",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_ClearinghouseAgenciesAndCargoMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Clearinghouse - agencies and cargo",
        "label": "Clearinghouse - agencies and cargo [Member]",
        "terseLabel": "Clearinghouse - agencies and cargo"
       }
      }
     },
     "localname": "ClearinghouseAgenciesAndCargoMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/AccountsReceivablesScheduleofAccountsReceivablesDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_ConsiderationTransferredAcquisitionDateNominalAmount": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Consideration transferred, acquisition-date nominal amount",
        "label": "Consideration transferred, acquisition-date nominal amount",
        "terseLabel": "Nominal amount of the transaction"
       }
      }
     },
     "localname": "ConsiderationTransferredAcquisitionDateNominalAmount",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/BusinesscombinationsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_ContractualModificationOfLeasedPropertyPlantAndEquipment": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Contractual modification of leased property, plant and equipment",
        "label": "Contractual modification of leased property, plant and equipment",
        "verboseLabel": "Contractual modifications"
       }
      }
     },
     "localname": "ContractualModificationOfLeasedPropertyPlantAndEquipment",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/PropertyandequipmentReconciliationofChangesinPropertyandEquipmentDetails",
      "http://azul.com.br/role/RightofuseAssetsReconciliationofChangesinPropertyandEquipmentDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_ContractualModificationsToRightOfUseAssets": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Contractual modifications to right-of-use assets",
        "label": "Contractual modifications to right-of-use assets",
        "terseLabel": "Contractual modifications"
       }
      }
     },
     "localname": "ContractualModificationsToRightOfUseAssets",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LeaseliabilitiesRollforwardofleaseliabilitiesDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_ConversionRightDebenturesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Conversion right debentures",
        "label": "Conversion right debentures [Member]",
        "terseLabel": "Conversion right (debentures)"
       }
      }
     },
     "localname": "ConversionRightDebenturesMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/DerivativeFinancialInstrumentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_ConversionRightOutstanding": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Conversion right outstanding",
        "label": "Conversion right outstanding",
        "terseLabel": "Conversion right outstanding"
       }
      }
     },
     "localname": "ConversionRightOutstanding",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingRollforwardofloansandfinancingDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_ConvertibleBondsMaturityTerm": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The maturity term for redemption of convertible bonds.",
        "label": "Convertible bonds maturity term",
        "terseLabel": "Maturity term of convertible bonds"
       }
      }
     },
     "localname": "ConvertibleBondsMaturityTerm",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementTAPBondsDetails"
     ],
     "xbrltype": "durationItemType"
    },
    "azul_ConvertibleDebtMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Convertible debt",
        "label": "Convertible debt [Member]",
        "terseLabel": "Convertible debt"
       }
      }
     },
     "localname": "ConvertibleDebtMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingNarrativeDetail",
      "http://azul.com.br/role/LoansandfinancingRollforwardofloansandfinancingDetail",
      "http://azul.com.br/role/OperationsCapitalstructureandnetworkingcapitalDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_CostAllocationInitialRecognitionOfROUAssetsNumberOfMajorComponents": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Cost allocation, initial recognition of ROU assets, number of major components",
        "label": "Cost allocation, initial recognition of ROU assets, number of major components",
        "terseLabel": "Cost allocation, initial recognition of ROU assets, number of major components"
       }
      }
     },
     "localname": "CostAllocationInitialRecognitionOfROUAssetsNumberOfMajorComponents",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/RightofuseAssetsAdditionalinformationDetail"
     ],
     "xbrltype": "integerItemType"
    },
    "azul_Covid19PandemicReliefAid": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Covid-19 Pandemic, Relief Aid",
        "label": "Covid-19 Pandemic, Relief Aid",
        "terseLabel": "Covid-19 Pandemic relief aid from Portugal government"
       }
      }
     },
     "localname": "Covid19PandemicReliefAid",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/OperationsImpactsoftheCOVID19pandemicDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_CreditCardCompaniesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Credit card companies",
        "label": "Credit card companies [Member]",
        "terseLabel": "Credit card companies"
       }
      }
     },
     "localname": "CreditCardCompaniesMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/AccountsReceivablesScheduleofAccountsReceivablesDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_CreditFacilityAgreementCFAMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Credit facility agreement CFA",
        "label": "Credit facility agreement CFA [Member]",
        "terseLabel": "Credit facility agreement (CFA) [Member]"
       }
      }
     },
     "localname": "CreditFacilityAgreementCFAMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingScheduleofCovenantsRelatedtoLeverageandDebtCoverageRatiosDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_CruzeiroParticipacoesSAMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Cruzeiro Participacoes S.A.",
        "label": "Cruzeiro Participacoes S.A [Member]",
        "terseLabel": "Cruzeiro Participa\u00e7\u00f5es S.A"
       }
      }
     },
     "localname": "CruzeiroParticipacoesSAMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/OperationsShareholdingstructureDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_CurrentAssetsWithImmediateLiquidity": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Current assets with immediate liquidity",
        "label": "Current assets with immediate liquidity",
        "terseLabel": "Current assets with immediate liquidity"
       }
      }
     },
     "localname": "CurrentAssetsWithImmediateLiquidity",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/OperationsCapitalstructureandnetworkingcapitalDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_CurrentCateringAndUniformsInventory": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/InventoriesScheduleofInventoriesDetail": {
       "order": 2.0,
       "parentTag": "ifrs-full_Inventories",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount of inventory relating to current catering and uniforms.",
        "label": "Current catering and uniforms inventory",
        "terseLabel": "Flight attendance and uniforms"
       }
      }
     },
     "localname": "CurrentCateringAndUniformsInventory",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/InventoriesScheduleofInventoriesDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_CurrentFederalTaxInstallmentPaymentsProgram": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition": {
       "order": 3.0,
       "parentTag": "ifrs-full_CurrentLiabilities",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Current federal tax installment payments program.",
        "label": "Current federal tax installment payments program",
        "terseLabel": "Government installment payment program"
       }
      }
     },
     "localname": "CurrentFederalTaxInstallmentPaymentsProgram",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition",
      "http://azul.com.br/role/NonCashTransactionsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_CurrentInsurancePremiumsPayable": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition": {
       "order": 2.0,
       "parentTag": "ifrs-full_CurrentLiabilities",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Current insurance premiums payable.",
        "label": "Current insurance premiums payable",
        "terseLabel": "Insurance premiums payable"
       }
      }
     },
     "localname": "CurrentInsurancePremiumsPayable",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_CurrentProvisionsForEmployeeBenefitsRecognizedAsOfAcquisitionDate": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/BusinesscombinationsDetails": {
       "order": 1.0,
       "parentTag": "azul_LiabilitiesRecognizedAsOfAcquisitionDate",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Current provisions for employee benefits recognized as of acquisition date",
        "label": "Current provisions for employee benefits recognized as of acquisition date",
        "negatedTerseLabel": "Salaries, accruals and payroll charges"
       }
      }
     },
     "localname": "CurrentProvisionsForEmployeeBenefitsRecognizedAsOfAcquisitionDate",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/BusinesscombinationsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_CurrentTaxAssetsRecognizedAsOfAcquisitionDate": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/BusinesscombinationsDetails": {
       "order": 7.0,
       "parentTag": "azul_AssetsRecognizedAsOfAcquisitionDate",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Current tax assets recognized as of acquisition date",
        "label": "Current tax assets recognized as of acquisition date",
        "terseLabel": "Taxes recoverable"
       }
      }
     },
     "localname": "CurrentTaxAssetsRecognizedAsOfAcquisitionDate",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/BusinesscombinationsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_CurrentTaxLiabilitiesRecognizedAsOfAcquisitionDate": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/BusinesscombinationsDetails": {
       "order": 2.0,
       "parentTag": "azul_LiabilitiesRecognizedAsOfAcquisitionDate",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Current tax liabilities recognized as of acquisition date",
        "label": "Current tax liabilities recognized as of acquisition date",
        "negatedTerseLabel": "Taxes payable"
       }
      }
     },
     "localname": "CurrentTaxLiabilitiesRecognizedAsOfAcquisitionDate",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/BusinesscombinationsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_DavidNeelemanMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "David Neeleman",
        "label": "David Neeleman [Member]",
        "terseLabel": "David Neeleman"
       }
      }
     },
     "localname": "DavidNeelemanMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/EquityScheduleofshareholdersinpercentDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_DebenturesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Debentures",
        "label": "Debentures [Member]",
        "terseLabel": "Debentures [Member]"
       }
      }
     },
     "localname": "DebenturesMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingNarrativeDetail",
      "http://azul.com.br/role/LoansandfinancingRollforwardofloansandfinancingDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_DebtCoverageRatio": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Debt coverage ratio",
        "label": "Debt coverage ratio",
        "terseLabel": "Debt coverage ratio"
       }
      }
     },
     "localname": "DebtCoverageRatio",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingScheduleofCovenantsRelatedtoLeverageandDebtCoverageRatiosDetail"
     ],
     "xbrltype": "pureItemType"
    },
    "azul_December112009Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "December 11, 2009",
        "label": "December 11, 2009 [Member]",
        "terseLabel": "December 11, 2009"
       }
      }
     },
     "localname": "December112009Member",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofMeasurementofGrantDateFairValueofShareOptionsDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_December2023Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "December 2023",
        "label": "December 2023 [Member]",
        "terseLabel": "Dec/23"
       }
      }
     },
     "localname": "December2023Member",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingRollforwardofloansandfinancingDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_DecreaseInExistingProvisionsThroughSaleOtherProvisions": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Decrease in existing provisions through sale, other provisions",
        "label": "Decrease in existing provisions through sale, other provisions",
        "terseLabel": "Sale of aircraft"
       }
      }
     },
     "localname": "DecreaseInExistingProvisionsThroughSaleOtherProvisions",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/OperationsAccelerationoffleettransformationDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_DecreaseThroughChangesInAssumptionsOtherProvisions": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Decrease through changes in assumptions, other provisions",
        "label": "Decrease through changes in assumptions, other provisions",
        "negatedTerseLabel": "Effect of change in financial assumptions"
       }
      }
     },
     "localname": "DecreaseThroughChangesInAssumptionsOtherProvisions",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/ProvisionsScheduleofChangesinProvisionsDetail",
      "http://azul.com.br/role/ProvisionsScheduleofProvisionforpostemploymentbenefitDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_DecreaseThroughPaymentsLiabilitiesArisingFromFinancingActivities": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Decrease through payments, liabilities arising from financing activities",
        "label": "Decrease through payments, liabilities arising from financing activities",
        "terseLabel": "Payments"
       }
      }
     },
     "localname": "DecreaseThroughPaymentsLiabilitiesArisingFromFinancingActivities",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LeaseliabilitiesRollforwardofleaseliabilitiesDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_DeferredRevenueOfTudoAzulProgramMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "This member stands for Deferred revenue of TudoAzul program.",
        "label": "Deferred revenue of tudo azul program [member]",
        "terseLabel": "Deferred revenue TudoAzul Program"
       }
      }
     },
     "localname": "DeferredRevenueOfTudoAzulProgramMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/IncometaxandsocialcontributionSummaryofReconciliationofIncometaxexpensetoProfitLossDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_DeferredSocialContributionAsset": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount of deferred social contribution assets.",
        "label": "Deferred social contribution asset",
        "terseLabel": "Negative social contribution base (9%)"
       }
      }
     },
     "localname": "DeferredSocialContributionAsset",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/IncometaxandsocialcontributionScheduleoftaxlossesavailabletooffsetoffuturetaxableprofitsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_DepositsNoncurrentAdditions": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Deposits non-current additions.",
        "label": "Deposits non-current additions",
        "terseLabel": "Additions"
       }
      }
     },
     "localname": "DepositsNoncurrentAdditions",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/SecurityDepositsandMaintenanceReservesChangesinSecurityDepositsandMaintenanceReserveDepositsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_DepositsNoncurrentRefundsOrReturns": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Deposits noncurrent refunds or returns.",
        "label": "Deposits noncurrent refunds or returns",
        "negatedLabel": "Reimbursements"
       }
      }
     },
     "localname": "DepositsNoncurrentRefundsOrReturns",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/SecurityDepositsandMaintenanceReservesChangesinSecurityDepositsandMaintenanceReserveDepositsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_DepositsNoncurrentTransfer": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Deposits noncurrent transfer",
        "label": "Deposits noncurrent transfer",
        "terseLabel": "Transfer"
       }
      }
     },
     "localname": "DepositsNoncurrentTransfer",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/SecurityDepositsandMaintenanceReservesChangesinSecurityDepositsandMaintenanceReserveDepositsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_DepositsNoncurrentWriteOffs": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Deposits noncurrent write offs.",
        "label": "Deposits noncurrent write offs",
        "negatedLabel": "Provision for loss"
       }
      }
     },
     "localname": "DepositsNoncurrentWriteOffs",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/SecurityDepositsandMaintenanceReservesChangesinSecurityDepositsandMaintenanceReserveDepositsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_DepreciationOfAircraftAndEnginesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "This member stands for Depreciation of aircraft and engines.",
        "label": "Depreciation of aircraft and engines [member]",
        "terseLabel": "Depreciation of aircraft and engines"
       }
      }
     },
     "localname": "DepreciationOfAircraftAndEnginesMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/IncometaxandsocialcontributionSummaryofReconciliationofIncometaxexpensetoProfitLossDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_DerivativeFinancialAssetsLiabilities": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Derivative financial assets liabilities.",
        "label": "Derivative financial assets (liabilities)",
        "periodEndLabel": "Rights (obligations) with derivatives, ending balance",
        "periodStartLabel": "Rights (obligations) with derivatives, beginning balance"
       }
      }
     },
     "localname": "DerivativeFinancialAssetsLiabilities",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/DerivativeFinancialInstrumentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_DerivativeRightsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Derivative rights",
        "label": "Derivative rights [Member]",
        "terseLabel": "Derivative rights"
       }
      }
     },
     "localname": "DerivativeRightsMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementMarketriskDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_DescriptionOfAccountingPolicyForSignificantaccountingestimatesTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "DescriptionOfAccountingPolicyForSignificantaccountingestimates",
        "label": "DescriptionOfAccountingPolicyForSignificantaccountingestimates [Text Block]",
        "terseLabel": "Significant accounting estimates"
       }
      }
     },
     "localname": "DescriptionOfAccountingPolicyForSignificantaccountingestimatesTextBlock",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/SignificantaccountingpoliciesPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "azul_DesignatedAsHedgingInstrumentMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Designated as hedging instrument",
        "label": "Designated as hedging instrument [Member]",
        "terseLabel": "Derivatives designated as hedge"
       }
      }
     },
     "localname": "DesignatedAsHedgingInstrumentMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/DerivativeFinancialInstrumentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_DevaluationBy25Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Devaluation by 25%",
        "label": "Devaluation by 25% [Member]",
        "terseLabel": "Devaluation by 25%"
       }
      }
     },
     "localname": "DevaluationBy25Member",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementSensitivityanalysisoffinancialinstrumentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_DevaluationBy50Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Devaluation by 50%",
        "label": "Devaluation by 50% [Member]",
        "terseLabel": "Devaluation by 50%"
       }
      }
     },
     "localname": "DevaluationBy50Member",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementSensitivityanalysisoffinancialinstrumentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_DevaluationPercentageOfDomesticCurrencyAgainstUSDollar": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Devaluation percentage of domestic currency against US Dollar",
        "label": "Devaluation percentage of domestic currency against US Dollar",
        "terseLabel": "Devaluation percentage of domestic currency against US Dollar"
       }
      }
     },
     "localname": "DevaluationPercentageOfDomesticCurrencyAgainstUSDollar",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/OperationsCapitalstructureandnetworkingcapitalDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "azul_DisclosoureOfAdvancesToSuppliersTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosoure of advances to suppliers",
        "label": "Disclosoure of advances to suppliers [Text Block]",
        "terseLabel": "ADVANCES TO SUPPLIERS"
       }
      }
     },
     "localname": "DisclosoureOfAdvancesToSuppliersTextBlock",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/ADVANCESTOSUPPLIERS"
     ],
     "xbrltype": "textBlockItemType"
    },
    "azul_DisclosureOfAirTrafficLiabilityLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of air traffic liability",
        "label": "Disclosure of air traffic liability [Line Items]",
        "terseLabel": "Disclosure of air traffic liability [Line Items]"
       }
      }
     },
     "localname": "DisclosureOfAirTrafficLiabilityLineItems",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/AirTrafficLiabilityScheduleofAirTrafficLiabilityDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "azul_DisclosureOfAirTrafficLiabilityTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure of air traffic liability.",
        "label": "Disclosure of air traffic liability [Text Block]",
        "terseLabel": "Air traffic liability"
       }
      }
     },
     "localname": "DisclosureOfAirTrafficLiabilityTextBlock",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/Airtrafficliability"
     ],
     "xbrltype": "textBlockItemType"
    },
    "azul_DisclosureOfAirTraficLiabilityTable": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of air trafic liability",
        "label": "Disclosure of air trafic liability [Table]",
        "terseLabel": "Disclosure of air traffic liability [Table]"
       }
      }
     },
     "localname": "DisclosureOfAirTraficLiabilityTable",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/AirTrafficLiabilityScheduleofAirTrafficLiabilityDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "azul_DisclosureOfAircraftSubleaseReceivableExplanatoryTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of aircraft sublease receivable explanatory.",
        "label": "Disclosure of Aircraft Sublease Receivable Explanatory [Text Block]",
        "terseLabel": "Aircraft sublease receivables"
       }
      }
     },
     "localname": "DisclosureOfAircraftSubleaseReceivableExplanatoryTextBlock",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/Aircraftsubleasereceivables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "azul_DisclosureOfAircraftSubleaseReceivablesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of aircraft sublease receivables",
        "label": "Disclosure of aircraft sublease receivables [Abstract]",
        "terseLabel": "Disclosure of aircraft sublease receivables [Abstract]"
       }
      }
     },
     "localname": "DisclosureOfAircraftSubleaseReceivablesAbstract",
     "nsuri": "http://azul.com.br/20211231",
     "xbrltype": "stringItemType"
    },
    "azul_DisclosureOfBorrowingCovenantsTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of borrowing covenants",
        "label": "Disclosure of borrowing covenants [Text Block]",
        "terseLabel": "Covenants"
       }
      }
     },
     "localname": "DisclosureOfBorrowingCovenantsTextBlock",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "azul_DisclosureOfCashAndCashEquivalentsTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The tabular disclosure of cash and cash equivalents.",
        "label": "Disclosure of cash and cash equivalents [Text Block]",
        "terseLabel": "Cash and Cash Equivalents"
       }
      }
     },
     "localname": "DisclosureOfCashAndCashEquivalentsTextBlock",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/CashandcashequivalentsTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "azul_DisclosureOfDetailedInformationAboutFutureMinimumPaymentsOfLeaseLiabilitiesLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure Of Detailed Information About Future Minimum Payments Of Lease Liabilities.",
        "label": "Disclosure Of Detailed Information About Future Minimum Payments Of Lease Liabilities [Line Items]",
        "terseLabel": "Disclosure Of Detailed Information About Future Minimum Payments Of Lease Liabilities [Line Items]"
       }
      }
     },
     "localname": "DisclosureOfDetailedInformationAboutFutureMinimumPaymentsOfLeaseLiabilitiesLineItems",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LeaseliabilitiesScheduleofleaseamortizationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "azul_DisclosureOfDetailedInformationAboutFutureMinimumPaymentsOfLeaseLiabilitiesTable": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure Of Detailed Information About Future Minimum Payments Of Lease Liabilities.",
        "label": "Disclosure Of Detailed Information About Future Minimum Payments Of Lease Liabilities [Table]",
        "terseLabel": "Disclosure Of Detailed Information About Future Minimum Payments Of Lease Liabilities [Table]"
       }
      }
     },
     "localname": "DisclosureOfDetailedInformationAboutFutureMinimumPaymentsOfLeaseLiabilitiesTable",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LeaseliabilitiesScheduleofleaseamortizationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "azul_DisclosureOfDetailedInformationAboutInventoriesTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The disclosure of detailed information about inventories.",
        "label": "Disclosure of detailed information about inventories [Text Block]",
        "terseLabel": "Schedule of Inventories"
       }
      }
     },
     "localname": "DisclosureOfDetailedInformationAboutInventoriesTextBlock",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/InventoriesTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "azul_DisclosureOfDetailedInformationAboutProvisionForLossesOnInventoriesTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of detailed information about provision for losses on inventories",
        "label": "Disclosure of detailed information about provision for losses on inventories [Text Block]",
        "terseLabel": "Schedule of Provision losses on inventories"
       }
      }
     },
     "localname": "DisclosureOfDetailedInformationAboutProvisionForLossesOnInventoriesTextBlock",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/InventoriesTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "azul_DisclosureOfDetailedInformationOfChangesInAllowanceForDoubtfulAccountsTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of detailed information of changes in allowance for doubtful accounts.",
        "label": "Disclosure of detailed information of changes in allowance for doubtful accounts [Text Block]",
        "terseLabel": "Schedule of Changes in the Allowance for Doubtful Accounts"
       }
      }
     },
     "localname": "DisclosureOfDetailedInformationOfChangesInAllowanceForDoubtfulAccountsTextBlock",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/AccountsReceivablesTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "azul_DisclosureOfEffectiveIncomeTaxAndSocialContributionRateTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The disclosure of effective income tax and social contribution rate.",
        "label": "Disclosure of effective income tax and social contribution rate [Text Block]",
        "terseLabel": "Schedule of Income Tax and Social Contribution"
       }
      }
     },
     "localname": "DisclosureOfEffectiveIncomeTaxAndSocialContributionRateTextBlock",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/IncometaxandsocialcontributionTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "azul_DisclosureOfFinancialResultTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tabular disclosure of financial result.",
        "label": "Disclosure of financial result [Text Block]",
        "terseLabel": "Schedule of Financial Result"
       }
      }
     },
     "localname": "DisclosureOfFinancialResultTextBlock",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/FinancialresultTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "azul_DisclosureOfNonCashTransactionsTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of non-cash transactions",
        "label": "Disclosure of non-cash transactions [Text Block]",
        "terseLabel": "NON-CASH TRANSACTIONS"
       }
      }
     },
     "localname": "DisclosureOfNonCashTransactionsTextBlock",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/NonCashTransactions"
     ],
     "xbrltype": "textBlockItemType"
    },
    "azul_DisclosureOfProvisionsLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of provisions.",
        "label": "Disclosure Of Provisions [Line Items]",
        "terseLabel": "Disclosure of provisions [line items]"
       }
      }
     },
     "localname": "DisclosureOfProvisionsLineItems",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/ProvisionsScheduleofChangesinProvisionsDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "azul_DisclosureOfSalesRevenueAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of sales revenue",
        "label": "Disclosure of sales revenue [Abstract]",
        "terseLabel": "Revenues by geographical location"
       }
      }
     },
     "localname": "DisclosureOfSalesRevenueAbstract",
     "nsuri": "http://azul.com.br/20211231",
     "xbrltype": "stringItemType"
    },
    "azul_DisclosureOfSecurityDepositsAndMaintenanceReservesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of security deposits and maintenance reserves",
        "label": "Disclosure of security deposits and maintenance reserves [Abstract]"
       }
      }
     },
     "localname": "DisclosureOfSecurityDepositsAndMaintenanceReservesAbstract",
     "nsuri": "http://azul.com.br/20211231",
     "xbrltype": "stringItemType"
    },
    "azul_DisclosureOfSecurityDepositsAndMaintenanceReservesLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of security deposits and maintenance reserves",
        "label": "Disclosure of security deposits and maintenance reserves [Line Items]",
        "terseLabel": "Disclosure of security deposits and maintenance reserves [Line Items]"
       }
      }
     },
     "localname": "DisclosureOfSecurityDepositsAndMaintenanceReservesLineItems",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/SecurityDepositsandMaintenanceReservesChangesinSecurityDepositsandMaintenanceReserveDepositsDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "azul_DisclosureOfSecurityDepositsAndMaintenanceReservesTable": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of security deposits and maintenance reserves",
        "label": "Disclosure of security deposits and maintenance reserves [Table]",
        "terseLabel": "Disclosure of security deposits and maintenance reserves [Table]"
       }
      }
     },
     "localname": "DisclosureOfSecurityDepositsAndMaintenanceReservesTable",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/SecurityDepositsandMaintenanceReservesChangesinSecurityDepositsandMaintenanceReserveDepositsDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "azul_DisclosureOfSecurityDepositsAndMaintenanceReservesTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The entire disclosure of security deposits and maintenance reserves.",
        "label": "Disclosure of security deposits and maintenance reserves [Text Block]",
        "terseLabel": "Security deposits and maintenance reserves"
       }
      }
     },
     "localname": "DisclosureOfSecurityDepositsAndMaintenanceReservesTextBlock",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/Securitydepositsandmaintenancereserves"
     ],
     "xbrltype": "textBlockItemType"
    },
    "azul_DisclosureOfShortAndLongTermInvestmentsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of short and long term investments",
        "label": "Disclosure of short and long term investments [Abstract]"
       }
      }
     },
     "localname": "DisclosureOfShortAndLongTermInvestmentsAbstract",
     "nsuri": "http://azul.com.br/20211231",
     "xbrltype": "stringItemType"
    },
    "azul_DisclosureOfShortAndLongTermInvestmentsTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of short and long term investments",
        "label": "Disclosure of short and long term investments [Text Block]",
        "terseLabel": "SHORT AND LONG-TERM INVESTMENTS"
       }
      }
     },
     "localname": "DisclosureOfShortAndLongTermInvestmentsTextBlock",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/ShortandLongTermInvestments"
     ],
     "xbrltype": "textBlockItemType"
    },
    "azul_DisclosureOfSignificantAccountingPoliciesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of significant accounting policies.",
        "label": "Disclosure of significant accounting policies [abstract]",
        "terseLabel": "Disclosure of significant accounting policies [abstract]"
       }
      }
     },
     "localname": "DisclosureOfSignificantAccountingPoliciesAbstract",
     "nsuri": "http://azul.com.br/20211231",
     "xbrltype": "stringItemType"
    },
    "azul_DisclosureOfSignificantAccountingPoliciesLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of significant accounting policies [line items]",
        "label": "Disclosure of significant accounting policies [line items]",
        "terseLabel": "Disclosure of significant accounting policies [line items]"
       }
      }
     },
     "localname": "DisclosureOfSignificantAccountingPoliciesLineItems",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/SignificantAccountingPoliciesForeigncurrencytransactionsDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "azul_DisclosureOfSignificantAccountingPoliciesTable": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of significant accounting policies [table]",
        "label": "Disclosure of significant accounting policies [table]",
        "terseLabel": "Disclosure of significant accounting policies [table]"
       }
      }
     },
     "localname": "DisclosureOfSignificantAccountingPoliciesTable",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/SignificantAccountingPoliciesForeigncurrencytransactionsDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "azul_DisclosureOfTradeAndOtherReceivablesAndAllowanceForDoubtfulAccountsTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclosure of trade and other receivables and allowance for doubtful accounts",
        "label": "Disclosure of trade and other receivables and allowance for doubtful accounts [Text Block]",
        "terseLabel": "Disclosure of trade and other receivables and allowance for doubtful accounts"
       }
      }
     },
     "localname": "DisclosureOfTradeAndOtherReceivablesAndAllowanceForDoubtfulAccountsTextBlock",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/AccountsReceivablesTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "azul_DisclousureOfCovenantsTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Disclousure of covenants",
        "label": "Disclousure of covenants [Text Block]",
        "terseLabel": "Covenants"
       }
      }
     },
     "localname": "DisclousureOfCovenantsTextBlock",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LeaseliabilitiesTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "azul_EffectiveInterestRateOfShortAndLongTermInvestments": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Effective interest rate of short and long term investments",
        "label": "Effective interest rate of short and long term investments",
        "terseLabel": "Effective interest rate p.a."
       }
      }
     },
     "localname": "EffectiveInterestRateOfShortAndLongTermInvestments",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/ShortandLongTermInvestmentsDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "azul_EffectiveInterestRateShortTermDepositsClassifiedAsCashEquivalent": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Effective interest rate, short-term deposits, classified as cash equivalents",
        "label": "Effective interest rate, short-term deposits, classified as cash equivalent",
        "terseLabel": "Effective interest rate p.a., Bank Deposit Certificate - CDB"
       }
      }
     },
     "localname": "EffectiveInterestRateShortTermDepositsClassifiedAsCashEquivalent",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/CashandCashEquivalentsScheduleofCashandCashEquivalentsDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "azul_EffectiveInterestRateShortTermExclusiveInvestmentFundsClassifiedAsCashEquivalent": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Effective interest rate, short-term exclusive investment funds, classified as cash equivalent",
        "label": "Effective interest rate, short-term exclusive investment funds, classified as cash equivalent",
        "terseLabel": "Effective interest rate p.a., Exclusive investment funds"
       }
      }
     },
     "localname": "EffectiveInterestRateShortTermExclusiveInvestmentFundsClassifiedAsCashEquivalent",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/CashandCashEquivalentsScheduleofCashandCashEquivalentsDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "azul_EffectiveInterestRateShortTermExclusiveTimeDepositClassifiedAsCashEquivalent": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Effective interest rate, short-term exclusive time deposit, classified as cash equivalent",
        "label": "Effective interest rate, short-term exclusive time deposit, classified as cash equivalent",
        "terseLabel": "Effective interest rate, short-term exclusive time deposit, classified as cash equivalent"
       }
      }
     },
     "localname": "EffectiveInterestRateShortTermExclusiveTimeDepositClassifiedAsCashEquivalent",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/CashandCashEquivalentsScheduleofCashandCashEquivalentsDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "azul_EffectiveInterestRateShortTermInvestmentsClassifiedAsCashEquivalent": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Effective interest rate, short-term investments, classified as cash equivalent",
        "label": "Effective interest rate, short-term investments, classified as cash equivalent",
        "terseLabel": "Effective interest rate p.a., Debentures"
       }
      }
     },
     "localname": "EffectiveInterestRateShortTermInvestmentsClassifiedAsCashEquivalent",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/CashandCashEquivalentsScheduleofCashandCashEquivalentsDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "azul_EnginesAndSimulatorsRouMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Engines and simulators rou",
        "label": "Engines and simulators rou [Member]",
        "terseLabel": "Engines and simulators rou [Member]"
       }
      }
     },
     "localname": "EnginesAndSimulatorsRouMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/PropertyandequipmentReconciliationofChangesinPropertyandEquipmentDetails",
      "http://azul.com.br/role/RightofuseAssetsReconciliationofChangesinPropertyandEquipmentDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_EntitySharePrice": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Entity Share Price",
        "label": "Entity Share Price",
        "terseLabel": "Entity Share Price"
       }
      }
     },
     "localname": "EntitySharePrice",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofChangesinStockOptionsDetail"
     ],
     "xbrltype": "perShareItemType"
    },
    "azul_EntityStockPricePerShare": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Entity stock price per share",
        "label": "Entity stock price per share",
        "terseLabel": "Current share price"
       }
      }
     },
     "localname": "EntityStockPricePerShare",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/RelatedPartiesAdditionalInformationDetail",
      "http://azul.com.br/role/SharebasedOptionPlanSumaryofstockprurchaseplanphantomDetail"
     ],
     "xbrltype": "perShareItemType"
    },
    "azul_EquipmentFacilitiesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Equipment &amp; facilities",
        "label": "Equipment &amp; facilities [Member]",
        "terseLabel": "Equipment and facilities"
       }
      }
     },
     "localname": "EquipmentFacilitiesMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/PropertyandequipmentReconciliationofChangesinPropertyandEquipmentDetails",
      "http://azul.com.br/role/RightofuseAssetsReconciliationofChangesinPropertyandEquipmentDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_ExclusiveInvestmentFundsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Exclusive Investment funds",
        "label": "Exclusive Investment funds [Member]",
        "terseLabel": "Exclusive investment funds"
       }
      }
     },
     "localname": "ExclusiveInvestmentFundsMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/ShortandLongTermInvestmentsDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_FairValueOfOtherInvestmentsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fair value of other investments.",
        "label": "Fair Value Of Other Investments [Member]",
        "terseLabel": "Others"
       }
      }
     },
     "localname": "FairValueOfOtherInvestmentsMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/IncometaxandsocialcontributionSummaryofReconciliationofIncometaxexpensetoProfitLossDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_FairValueOfTapConvertibleBondsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fair value of tap convertible bonds.",
        "label": "Fair value of tap convertible bonds [member]",
        "terseLabel": "Fair value of TAP Bond"
       }
      }
     },
     "localname": "FairValueOfTapConvertibleBondsMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/IncometaxandsocialcontributionSummaryofReconciliationofIncometaxexpensetoProfitLossDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_February2024Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "February 2024",
        "label": "February 2024 [Member]",
        "terseLabel": "Feb/24"
       }
      }
     },
     "localname": "February2024Member",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingRollforwardofloansandfinancingDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_FinancialAssetsAtFairValueThroughProfitOrLossAndHeldToMaturityInvestmentsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Financial assets at fair value through profit or loss and held-to-maturity investments",
        "label": "Financial assets at fair value through profit or loss and held-to-maturity investments [Member]",
        "terseLabel": "Financial assets at fair value through profit or loss and held-to-maturity investments"
       }
      }
     },
     "localname": "FinancialAssetsAtFairValueThroughProfitOrLossAndHeldToMaturityInvestmentsMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/ShortandLongTermInvestmentsDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_FinancialCovenantsAxis": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Financial covenants",
        "label": "Financial covenants [Axis]",
        "terseLabel": "Financial covenants [Axis]"
       }
      }
     },
     "localname": "FinancialCovenantsAxis",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingScheduleofCovenantsRelatedtoLeverageandDebtCoverageRatiosDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "azul_FinancialCovenantsFrequencyOfMeasurementAnnualMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Financial covenants, frequency of measurement, annual",
        "label": "Financial covenants, frequency of measurement, annual [Member]",
        "terseLabel": "Financial covenants, frequency of measurement, annual [Member]"
       }
      }
     },
     "localname": "FinancialCovenantsFrequencyOfMeasurementAnnualMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingScheduleofCovenantsRelatedtoLeverageandDebtCoverageRatiosDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_FinancialCovenantsFrequencyOfMeasurementDomain": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Financial covenants, frequency of measurement",
        "label": "Financial covenants, frequency of measurement [Domain]",
        "terseLabel": "Financial covenants, frequency of measurement [Domain]"
       }
      }
     },
     "localname": "FinancialCovenantsFrequencyOfMeasurementDomain",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingScheduleofCovenantsRelatedtoLeverageandDebtCoverageRatiosDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_FinancialCovenantsFrequencyOfMeasurementQuarterlyMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Financial covenants, frequency of measurement, quarterly",
        "label": "Financial covenants, frequency of measurement, quarterly [Member]",
        "terseLabel": "Financial covenants, frequency of measurement, quarterly [Member]"
       }
      }
     },
     "localname": "FinancialCovenantsFrequencyOfMeasurementQuarterlyMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingScheduleofCovenantsRelatedtoLeverageandDebtCoverageRatiosDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_FinancialExpensesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Financial expenses [abstract]",
        "label": "Financial Expenses [abstract]",
        "terseLabel": "Financial expenses"
       }
      }
     },
     "localname": "FinancialExpensesAbstract",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/FinancialResultDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "azul_FinancialIncomeAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Financial income [abstract]",
        "label": "Financial Income [abstract]",
        "terseLabel": "Financial income"
       }
      }
     },
     "localname": "FinancialIncomeAbstract",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/FinancialResultDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "azul_FinancialLiabilitiesUndiscountedCashFlows": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementLiquidityriskDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Financial liabilities, undiscounted cash flows",
        "label": "Financial liabilities, undiscounted cash flows",
        "totalLabel": "Financial liabilities, undiscounted cash flows"
       }
      }
     },
     "localname": "FinancialLiabilitiesUndiscountedCashFlows",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementLiquidityriskDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_FinancialResultAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Financial result",
        "label": "Financial result [abstract]",
        "verboseLabel": "Financial result"
       }
      }
     },
     "localname": "FinancialResultAbstract",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofnetincomeloss"
     ],
     "xbrltype": "stringItemType"
    },
    "azul_FormerShareholderMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Former shareholder",
        "label": "Former shareholder [Member]",
        "terseLabel": "Former shareholder"
       }
      }
     },
     "localname": "FormerShareholderMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/RelatedPartiesAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_FundoSafiraMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "This member stands for Fundo Safira.",
        "label": "Fundo Safira [Member]",
        "terseLabel": "Fundo Safira(*)"
       }
      }
     },
     "localname": "FundoSafiraMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/OperationsShareholdingstructureDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_FutureMinimumPaymentsPayableForLeasingLiabilities": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/LeaseliabilitiesScheduleofleaseamortizationDetail": {
       "order": 1.0,
       "parentTag": "ifrs-full_LeaseLiabilities",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Future minimum payments payable for leasing liabilities.",
        "label": "Future Minimum Payments Payable For Leasing Liabilities",
        "terseLabel": "Minimum lease payment"
       }
      }
     },
     "localname": "FutureMinimumPaymentsPayableForLeasingLiabilities",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LeaseliabilitiesScheduleofleaseamortizationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_GainLossRelatedPartyTransactions": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofnetincomeloss": {
       "order": 3.0,
       "parentTag": "ifrs-full_ProfitLossBeforeTax",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Gain loss related party transactions.",
        "label": "Gain loss related party transactions",
        "verboseLabel": "Result from related party transactions, net"
       }
      }
     },
     "localname": "GainLossRelatedPartyTransactions",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofnetincomeloss"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_GainsLossesRecognizedAtMarketRiskMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Gains (losses) recognized at Market Risk",
        "label": "Gains (losses) recognized at Market Risk [Member]",
        "terseLabel": "Gains (losses) recognized at Market Risk [Member]"
       }
      }
     },
     "localname": "GainsLossesRecognizedAtMarketRiskMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementMarketriskDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_GainsLossesRecognizedInTheStatementsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Gains (losses) recognized in the Statements",
        "label": "Gains (losses) recognized in the Statements [Member]",
        "terseLabel": "Gains (losses) recognized in the Statements [Member]"
       }
      }
     },
     "localname": "GainsLossesRecognizedInTheStatementsMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementMarketriskDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_GrossCarryingAmountNetOfAccumulatedDepreciationAndAmortizationMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Gross carrying amount, net of accumulated depreciation and amortization",
        "label": "Gross carrying amount, net of accumulated depreciation and amortization [Member]",
        "terseLabel": "Property and equipment"
       }
      }
     },
     "localname": "GrossCarryingAmountNetOfAccumulatedDepreciationAndAmortizationMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/PropertyandequipmentReconciliationofChangesinPropertyandEquipmentDetails",
      "http://azul.com.br/role/RightofuseAssetsReconciliationofChangesinPropertyandEquipmentDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_GuaranteeCommissionExpense": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/FinancialResultDetail": {
       "order": 1.0,
       "parentTag": "ifrs-full_FinanceCosts",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount of expense relating to guarantee commissions.",
        "label": "Guarantee commission expense",
        "negatedLabel": "Guarantee commission"
       }
      }
     },
     "localname": "GuaranteeCommissionExpense",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/FinancialResultDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_HedgingDesignationAxis": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Hedging designation",
        "label": "Hedging designation [Axis]",
        "terseLabel": "Hedging designation [Axis]"
       }
      }
     },
     "localname": "HedgingDesignationAxis",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/DerivativeFinancialInstrumentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "azul_HedgingDesignationDomain": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Hedging designation",
        "label": "Hedging designation [Domain]",
        "terseLabel": "Hedging designation [Domain]"
       }
      }
     },
     "localname": "HedgingDesignationDomain",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/DerivativeFinancialInstrumentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_ICMSrecoverable": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/TaxesRecoverableDetails": {
       "order": 5.0,
       "parentTag": "ifrs-full_CurrentTaxAssets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "ICMSrecoverable",
        "label": "ICMSrecoverable",
        "terseLabel": "Tax on the Circulation of Goods and Services (\" ICMS \")"
       }
      }
     },
     "localname": "ICMSrecoverable",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/TaxesRecoverableDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_IRPJandCSSLrecoverable": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/TaxesRecoverableDetails": {
       "order": 2.0,
       "parentTag": "ifrs-full_CurrentTaxAssets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "IRPJandCSSLrecoverable",
        "label": "IRPJandCSSLrecoverable",
        "terseLabel": "Income taxes"
       }
      }
     },
     "localname": "IRPJandCSSLrecoverable",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/TaxesRecoverableDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_IfrsIncreaseDecreaseInOperatingCapitalAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Abstract represents changes in operating assets and liabilities.",
        "label": "Ifrs increase decrease in operating capital [abstract]",
        "terseLabel": "Changes in operating assets and liabilities"
       }
      }
     },
     "localname": "IfrsIncreaseDecreaseInOperatingCapitalAbstract",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows"
     ],
     "xbrltype": "stringItemType"
    },
    "azul_IfrsStockholdersEquityNoteStockSplitConversionRatio1": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Ratio applied to the conversion of stock split, for example but not limited to, one share converted to two or two shares converted to one.",
        "label": "Ifrs stockholders equity note stock split conversion ratio1",
        "terseLabel": "Stock conversion ratio"
       }
      }
     },
     "localname": "IfrsStockholdersEquityNoteStockSplitConversionRatio1",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LossPerShareScheduleofEarningsLossPerCommonandPreferredShareParentheticalDetail"
     ],
     "xbrltype": "pureItemType"
    },
    "azul_ImpairmentBaseNumberOfAssets": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Impairment base, number of assets",
        "label": "Impairment base, number of assets",
        "terseLabel": "Impairment base, number of assets"
       }
      }
     },
     "localname": "ImpairmentBaseNumberOfAssets",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/OperationsAccelerationoffleettransformationDetails"
     ],
     "xbrltype": "integerItemType"
    },
    "azul_IncomeTaxAndSocialContributionPaidClassifiedAsOperatingActivities": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofcashflows": {
       "order": 9.0,
       "parentTag": "azul_ChangesInOperatingAssetsAndLiabilities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Income tax and social contribution paid classified as operating activities.",
        "label": "Income tax and social contribution paid Classified As Operating Activities",
        "negatedLabel": "Income tax and social contribution paid"
       }
      }
     },
     "localname": "IncomeTaxAndSocialContributionPaidClassifiedAsOperatingActivities",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_IncomeTaxLossCarryforwards": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Income tax loss carryforwards",
        "label": "Income tax loss carryforwards",
        "verboseLabel": "Tax loss (25%)"
       }
      }
     },
     "localname": "IncomeTaxLossCarryforwards",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/IncometaxandsocialcontributionScheduleoftaxlossesavailabletooffsetoffuturetaxableprofitsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_IncreaseDecreaseInCommodityPriceVariationDueToReasonablyPossibleIncreaseInDesignatedRiskComponent": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Increase (decrease) in commodity price variation due to reasonably possible increase in designated risk component",
        "label": "Increase (decrease) in commodity price variation due to reasonably possible increase in designated risk component",
        "terseLabel": "Effect on commodity prices variation"
       }
      }
     },
     "localname": "IncreaseDecreaseInCommodityPriceVariationDueToReasonablyPossibleIncreaseInDesignatedRiskComponent",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementSensitivityanalysisoffinancialinstrumentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_IncreaseDecreaseInExchangeRateVariationDueToReasonablyPossibleIncreaseInExchangeRates": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Increase (decrease) on exchange rate variation as a result of a reasonably possible increase in exchange rates at the end of the reporting period.",
        "label": "Increase (decrease) in exchange rate variation due to reasonably possible increase in exchange rates",
        "terseLabel": "Effect on exchange rates variation"
       }
      }
     },
     "localname": "IncreaseDecreaseInExchangeRateVariationDueToReasonablyPossibleIncreaseInExchangeRates",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementSensitivityanalysisoffinancialinstrumentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_IncreaseDecreaseInInterestExpensesDueToReasonablyPossibleDecreaseInDesignatedRiskComponent": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The increase (decrease) in a interest expenses as a result of an decrease in a designated risk component that was reasonably possible at the end of the reporting period. Excludes defined benefit plan obligations.",
        "label": "Increase (decrease) in interest expenses due to reasonably possible decrease in designated risk component",
        "terseLabel": "Effect on interest rates variation"
       }
      }
     },
     "localname": "IncreaseDecreaseInInterestExpensesDueToReasonablyPossibleDecreaseInDesignatedRiskComponent",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementSensitivityanalysisoffinancialinstrumentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_IncreaseDecreaseOfShortTermObligationWithSuppliers": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Increase decrease of short-term obligation with suppliers.",
        "label": "Increase decrease of short-term obligation with suppliers.",
        "terseLabel": "Increase (decrease) of short-term obligation with suppliers."
       }
      }
     },
     "localname": "IncreaseDecreaseOfShortTermObligationWithSuppliers",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/OperationsCapitalstructureandnetworkingcapitalDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_IncreaseDecreaseThroughChangesInAssumptionsOtherProvisions": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Increase (decrease) through changes in assumptions, other provisions",
        "label": "Increase (decrease) through changes in assumptions, other provisions",
        "terseLabel": "Changes in assumptions"
       }
      }
     },
     "localname": "IncreaseDecreaseThroughChangesInAssumptionsOtherProvisions",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/ProvisionsScheduleofChangesinProvisionsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_IncreaseDecreaseThroughChangesInReservesOtherProvisions": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Increase (decrease) through changes in reserves, other provisions",
        "label": "Increase (decrease) through changes in reserves, other provisions",
        "negatedTerseLabel": "Maintenance reserves"
       }
      }
     },
     "localname": "IncreaseDecreaseThroughChangesInReservesOtherProvisions",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/OperationsAccelerationoffleettransformationDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_IncreaseDecreaseThroughForeignExchangeAndOtherMovementsDepositAssets": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Increase decrease through foreign exchange and other movements deposit assets.",
        "label": "Increase decrease through foreign exchange and other movements deposit assets",
        "terseLabel": "Foreign currency exchange"
       }
      }
     },
     "localname": "IncreaseDecreaseThroughForeignExchangeAndOtherMovementsDepositAssets",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/SecurityDepositsandMaintenanceReservesChangesinSecurityDepositsandMaintenanceReserveDepositsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_IncreaseDecreaseThroughInterestExpenseOtherProvisions": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Increase (decrease) through interest expense, other provisions",
        "label": "Increase (decrease) through interest expense, other provisions",
        "negatedTerseLabel": "Interest expense",
        "verboseLabel": "Interest incurred"
       }
      }
     },
     "localname": "IncreaseDecreaseThroughInterestExpenseOtherProvisions",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/OperationsAccelerationoffleettransformationDetails",
      "http://azul.com.br/role/ProvisionsScheduleofChangesinProvisionsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_IncreaseDecreaseThroughLeaseModificationsOtherProvisions": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Increase (decrease) through lease modifications, other provisions",
        "label": "Increase (decrease) through lease modifications, other provisions",
        "terseLabel": "Renegotiation of lease contracts (lease modification)"
       }
      }
     },
     "localname": "IncreaseDecreaseThroughLeaseModificationsOtherProvisions",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/OperationsAccelerationoffleettransformationDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_IncreaseInAirportFees": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofcashflows": {
       "order": 8.0,
       "parentTag": "azul_ChangesInOperatingAssetsAndLiabilities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Increase in Airport fees",
        "label": "Increase in Airport fees",
        "terseLabel": "Airport fees"
       }
      }
     },
     "localname": "IncreaseInAirportFees",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_IncreaseThroughChangesInPlanExperienceOtherProvisions": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Increase through changes in plan experience, other provisions",
        "label": "Increase through changes in plan experience, other provisions",
        "terseLabel": "Effect of plan experience"
       }
      }
     },
     "localname": "IncreaseThroughChangesInPlanExperienceOtherProvisions",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/ProvisionsScheduleofChangesinProvisionsDetail",
      "http://azul.com.br/role/ProvisionsScheduleofProvisionforpostemploymentbenefitDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_InitialRecognitionOfSublease": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Initial recognition of sublease",
        "label": "Initial recognition of sublease",
        "negatedTerseLabel": "Initial recognition of sublease(*)"
       }
      }
     },
     "localname": "InitialRecognitionOfSublease",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/OperationsAccelerationoffleettransformationDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_InstallmentPaymentAmounts": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Installment payment amounts",
        "label": "Installment payment amounts",
        "terseLabel": "Installment payment amounts"
       }
      }
     },
     "localname": "InstallmentPaymentAmounts",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/BusinesscombinationsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_InstallmentPaymentsAmountBalloonPayment": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Installment payments amount, balloon payment",
        "label": "Installment payments amount, balloon payment",
        "terseLabel": "Installment payments amount, balloon payment"
       }
      }
     },
     "localname": "InstallmentPaymentsAmountBalloonPayment",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/BusinesscombinationsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_InsuranceMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Insurance",
        "label": "Insurance [Member]",
        "terseLabel": "Insurance companies"
       }
      }
     },
     "localname": "InsuranceMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/AccountsReceivablesScheduleofAccountsReceivablesDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_InsurancePremiumsPayableMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Insurance premiums payable",
        "label": "Insurance premiums payable [Member]",
        "terseLabel": "Insurance premiums payable"
       }
      }
     },
     "localname": "InsurancePremiumsPayableMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/FinancialInstrumentsandriskmanagementAccountingclassificationandfairvaluehierarchyoffinancialinstrumentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_InsurancesPremiumsPayableMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Insurances premiums payable",
        "label": "Insurances premiums payable [Member]",
        "terseLabel": "Insurances premiums payable"
       }
      }
     },
     "localname": "InsurancesPremiumsPayableMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementLiquidityriskDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_InterestCostIncurredOnLeaseLiabilities": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Interest cost incurred on lease liabilities",
        "label": "Interest cost incurred on lease liabilities",
        "negatedLabel": "Interest incurred"
       }
      }
     },
     "localname": "InterestCostIncurredOnLeaseLiabilities",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LeaseliabilitiesRollforwardofleaseliabilitiesDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_InterestExpenseOnFactoringCreditCardAndTravelAgenciesReceivables": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/FinancialResultDetail": {
       "order": 5.0,
       "parentTag": "ifrs-full_FinanceCosts",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount of interest expense on factoring credit card and travel agencies receivables.",
        "label": "Interest expense on factoring credit card and travel agencies receivables",
        "negatedLabel": "Interest on factoring credit card receivables"
       }
      }
     },
     "localname": "InterestExpenseOnFactoringCreditCardAndTravelAgenciesReceivables",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/FinancialResultDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_InterestExpenseOnLease": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/FinancialResultDetail": {
       "order": 6.0,
       "parentTag": "ifrs-full_FinanceCosts",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Interest expense on lease.",
        "label": "Interest Expense On Lease",
        "negatedLabel": "Interest on lease"
       }
      }
     },
     "localname": "InterestExpenseOnLease",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/FinancialResultDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_InterestExpenseOnOtherOperations": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/FinancialResultDetail": {
       "order": 2.0,
       "parentTag": "ifrs-full_FinanceCosts",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount of interest expense on other operations.",
        "label": "Interest expense on other operations",
        "negatedLabel": "Interest and fines on other operations"
       }
      }
     },
     "localname": "InterestExpenseOnOtherOperations",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/FinancialResultDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_InterestIncomeShortTermInvestments": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/FinancialResultDetail": {
       "order": 1.0,
       "parentTag": "ifrs-full_FinanceIncome",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount of interest income on short-term investments.",
        "label": "Interest income short term investments",
        "terseLabel": "Interest on short-term investments"
       }
      }
     },
     "localname": "InterestIncomeShortTermInvestments",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/FinancialResultDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_InterestOnFiananceLease": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/FinancialResultDetail": {
       "order": 4.0,
       "parentTag": "ifrs-full_FinanceCosts",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Interest on fianance lease.",
        "label": "Interest On fianance Lease",
        "negatedLabel": "Interest on convertible debentures"
       }
      }
     },
     "localname": "InterestOnFiananceLease",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/FinancialResultDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_InterestRateOnConvertibleBonds": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The interest rate on convertible bonds.",
        "label": "Interest rate on convertible bonds",
        "terseLabel": "Interest rate on convertible bonds"
       }
      }
     },
     "localname": "InterestRateOnConvertibleBonds",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementTAPBondsDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "azul_InventoryValuationReserves": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/InventoriesScheduleofInventoriesDetail": {
       "order": 3.0,
       "parentTag": "ifrs-full_Inventories",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of valuation reserve for inventory.",
        "label": "Inventory valuation reserves",
        "negatedPeriodEndLabel": "Balances at the end of year",
        "negatedPeriodStartLabel": "Balances at the beginning of the year",
        "terseLabel": "Provision for obsolescence of inventories"
       }
      }
     },
     "localname": "InventoryValuationReserves",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/InventoriesScheduleofInventoriesDetail",
      "http://azul.com.br/role/InventoriesScheduleofProvisionforlossesoninventoriesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_InvestmentFundsShortAndLongTermMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "investment funds short and long term",
        "label": "investment funds short and long term [Member]",
        "terseLabel": "Investment funds"
       }
      }
     },
     "localname": "InvestmentFundsShortAndLongTermMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/ShortandLongTermInvestmentsDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_January72016Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "January 7, 2016",
        "label": "January 7, 2016 [Member]",
        "terseLabel": "January 7, 2016"
       }
      }
     },
     "localname": "January72016Member",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofMeasurementofGrantDateFairValueofShareOptionsDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_July072021Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "July 07, 2021",
        "label": "July 07, 2021 [Member]",
        "terseLabel": "July 07, 2021"
       }
      }
     },
     "localname": "July072021Member",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofRestrictedstockoptionplanDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_July12015Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "July 1, 2015",
        "label": "July 1, 2015 [Member]",
        "terseLabel": "July 1, 2015"
       }
      }
     },
     "localname": "July12015Member",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofMeasurementofGrantDateFairValueofShareOptionsDetail",
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofRestrictedstockoptionplanDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_July12016Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "July 1, 2016",
        "label": "July 1, 2016 [Member]",
        "terseLabel": "July 1, 2016"
       }
      }
     },
     "localname": "July12016Member",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofRestrictedstockoptionplanDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_July62017Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "July 6, 2017",
        "label": "July 6, 2017 [Member]",
        "terseLabel": "July 6, 2017"
       }
      }
     },
     "localname": "July62017Member",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofMeasurementofGrantDateFairValueofShareOptionsDetail",
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofRestrictedstockoptionplanDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_June192020Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "June 19, 2020",
        "label": "June 19, 2020 [Member]",
        "terseLabel": "June 19, 2020"
       }
      }
     },
     "localname": "June192020Member",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofRestrictedstockoptionplanDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_June2021Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "June 2021",
        "label": "June 2021 [Member]",
        "terseLabel": "Jun/21"
       }
      }
     },
     "localname": "June2021Member",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingRollforwardofloansandfinancingDetail",
      "http://azul.com.br/role/OperationsCapitalstructureandnetworkingcapitalDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_June2023Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "June 2023",
        "label": "June 2023 [Member]",
        "terseLabel": "Jun/23"
       }
      }
     },
     "localname": "June2023Member",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingRollforwardofloansandfinancingDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_June2026Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "June 2026",
        "label": "June 2026 [Member]",
        "terseLabel": "Jun/26"
       }
      }
     },
     "localname": "June2026Member",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingRollforwardofloansandfinancingDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_June302014Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "June 30, 2014",
        "label": "June 30, 2014 [Member]",
        "terseLabel": "June 30, 2014"
       }
      }
     },
     "localname": "June302014Member",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofMeasurementofGrantDateFairValueofShareOptionsDetail",
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofRestrictedstockoptionplanDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_KeyManagementPersonnelCompensationShortTermEmployeeBenefitsBonus": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/RelatedPartyTransactionsScheduleofCompensationforKeyManagementPersonnelDetail": {
       "order": 2.0,
       "parentTag": "ifrs-full_KeyManagementPersonnelCompensation",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount of compensation to key management personnel in the form of bonus.",
        "label": "Key management personnel compensation short term employee benefits bonus",
        "terseLabel": "Share-based payment plan(a)"
       }
      }
     },
     "localname": "KeyManagementPersonnelCompensationShortTermEmployeeBenefitsBonus",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/RelatedPartyTransactionsScheduleofCompensationforKeyManagementPersonnelDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_KeyManagementPersonnelCompensationShortTermEmployeeBenefitsSalariesAndWages": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/RelatedPartyTransactionsScheduleofCompensationforKeyManagementPersonnelDetail": {
       "order": 1.0,
       "parentTag": "ifrs-full_KeyManagementPersonnelCompensation",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount of compensation to key management personnel in the form of wages and salary.",
        "label": "Key Management Personnel Compensation Short Term Employee Benefits Salaries and Wages",
        "terseLabel": "Short-term benefits"
       }
      }
     },
     "localname": "KeyManagementPersonnelCompensationShortTermEmployeeBenefitsSalariesAndWages",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/RelatedPartyTransactionsScheduleofCompensationforKeyManagementPersonnelDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_LIBOR3MonthsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "LIBOR 3 months",
        "label": "LIBOR 3 months [Member]",
        "terseLabel": "LIBOR 3 months"
       }
      }
     },
     "localname": "LIBOR3MonthsMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingRollforwardofloansandfinancingDetail",
      "http://azul.com.br/role/RelatedPartiesAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_LIBOR6MonthsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "LIBOR 6 months",
        "label": "LIBOR 6 months [Member]",
        "terseLabel": "LIBOR 6 months"
       }
      }
     },
     "localname": "LIBOR6MonthsMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingRollforwardofloansandfinancingDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_LIBORMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "LIBOR",
        "label": "LIBOR [Member]",
        "terseLabel": "LIBOR"
       }
      }
     },
     "localname": "LIBORMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementSensitivityanalysisoffinancialinstrumentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_LaborProvisionsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Labor provisions.",
        "label": "Labor provisions [member]",
        "terseLabel": "Labor"
       }
      }
     },
     "localname": "LaborProvisionsMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/ProvisionsScheduleofprovisionfortaxcivilandlaborrisksDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_LandingFees": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofnetincomeloss": {
       "order": 9.0,
       "parentTag": "ifrs-full_OperatingExpense",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Landing fees.",
        "label": "Landing fees",
        "negatedTerseLabel": "Landing fees"
       }
      }
     },
     "localname": "LandingFees",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofnetincomeloss"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_LaterThanFiveYearsAndNotLaterThanSixYearsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Later than five years and not later than six years",
        "label": "Later than five years and not later than six years [Member]",
        "terseLabel": "Year six"
       }
      }
     },
     "localname": "LaterThanFiveYearsAndNotLaterThanSixYearsMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LeaseliabilitiesScheduleofleaseamortizationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_LaterThanFiveYearsButNotLaterThanSixYearsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Later than five years but not later than six years",
        "label": "Later than five years but not later than six years [Member]",
        "terseLabel": "Year six"
       }
      }
     },
     "localname": "LaterThanFiveYearsButNotLaterThanSixYearsMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/CommitmentsandGuaranteesScheduleofaircraftacquisitionDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_LaterThanSixYears1Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Later than six years1",
        "label": "Later than six years1 [Member]",
        "terseLabel": "After year six"
       }
      }
     },
     "localname": "LaterThanSixYears1Member",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/CommitmentsandGuaranteesScheduleofaircraftacquisitionDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_LaterThanSixYearsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Later than six years",
        "label": "Later than six years [Member]",
        "terseLabel": "After year six"
       }
      }
     },
     "localname": "LaterThanSixYearsMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LeaseliabilitiesScheduleofleaseamortizationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_LeaseMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Lease",
        "label": "Lease [Member]",
        "terseLabel": "Lease"
       }
      }
     },
     "localname": "LeaseMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/NonCashTransactionsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_LetterOfCreditIssuance": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Letter of credit issuance",
        "label": "Letter of credit issuance",
        "terseLabel": "Letter of credit issuance"
       }
      }
     },
     "localname": "LetterOfCreditIssuance",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/CommitmentsandGuaranteesLettersofcreditDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_LettersOfCreditAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Letters of credit",
        "label": "Letters of credit [Abstract]",
        "terseLabel": "Letters of credit [Abstract]"
       }
      }
     },
     "localname": "LettersOfCreditAbstract",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/CommitmentsandGuaranteesLettersofcreditDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "azul_LevelOfEconomicParticipationOfShareholderComparedWithOtherParticipatingShareholders": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Level of economic participation of shareholder compared with other participating shareholders",
        "label": "Level of economic participation of shareholder compared with other participating shareholders",
        "terseLabel": "% economic participation"
       }
      }
     },
     "localname": "LevelOfEconomicParticipationOfShareholderComparedWithOtherParticipatingShareholders",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/EquityScheduleofshareholdersinpercentDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "azul_LeverageRatioForFinancialCovenants": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The ratio that indicates the level of debt incurred by a business entity against several other accounts in its financial statements.",
        "label": "Leverage ratio for financial covenants",
        "terseLabel": "Leverage ratio"
       }
      }
     },
     "localname": "LeverageRatioForFinancialCovenants",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingScheduleofCovenantsRelatedtoLeverageandDebtCoverageRatiosDetail"
     ],
     "xbrltype": "pureItemType"
    },
    "azul_LiabilitiesRecognizedAsOfAcquisitionDate": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/BusinesscombinationsDetails": {
       "order": 2.0,
       "parentTag": "ifrs-full_IdentifiableAssetsAcquiredLiabilitiesAssumed",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Liabilities recognized as of acquisition date",
        "label": "Liabilities recognized as of acquisition date",
        "negatedTotalLabel": "Liabilities recognized as of acquisition date"
       }
      }
     },
     "localname": "LiabilitiesRecognizedAsOfAcquisitionDate",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/BusinesscombinationsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_LoansAndFinancingMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Loans and financing.",
        "label": "Loans And Financing [Member]",
        "terseLabel": "Loans and financing"
       }
      }
     },
     "localname": "LoansAndFinancingMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementMarketriskDetails",
      "http://azul.com.br/role/NonCashTransactionsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_LoansToRelatedPartyAdjustmentToInterestRateBasis": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The adjustment to the basis (reference rate) used for calculation of the interest rate on loan to shareholder.",
        "label": "Loans to related party, adjustment to interest rate basis",
        "terseLabel": "Variable spread on interest rate"
       }
      }
     },
     "localname": "LoansToRelatedPartyAdjustmentToInterestRateBasis",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/RelatedPartiesAdditionalInformationDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "azul_LocalInterbankDepositCertificateRateMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Local interbank deposit certificate rate.",
        "label": "Local interbank deposit certificate rate [member]",
        "terseLabel": "Local interbank deposit certificate rate - CDI"
       }
      }
     },
     "localname": "LocalInterbankDepositCertificateRateMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingRollforwardofloansandfinancingDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_LocalInterbankDepositCertificatesRateCDIMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Local interbank deposit certificates rate - CDI",
        "label": "Local interbank deposit certificates rate - CDI [Member]",
        "terseLabel": "Local interbank deposit certificates rate - CDI"
       }
      }
     },
     "localname": "LocalInterbankDepositCertificatesRateCDIMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementSensitivityanalysisoffinancialinstrumentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_LondonInterbankOfferedRateLIBOR1Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "London interbank offered rate (LIBOR).",
        "label": "London interbank offered rate (LIBOR) 1 [member]",
        "terseLabel": "LIBOR"
       }
      }
     },
     "localname": "LondonInterbankOfferedRateLIBOR1Member",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingRollforwardofloansandfinancingDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_LongTermAndShortTermDepositsNotClassifiedAsCashAndCashEquivalents": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/SecurityDepositsandMaintenanceReservesChangesinSecurityDepositsandMaintenanceReserveDepositsDetail": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Long-term and short-term deposits, not classified as cash and cash equivalents",
        "label": "Long-term and short-term deposits, not classified as cash and cash equivalents",
        "periodStartLabel": "Balance at the beginning of the period",
        "terseLabel": "Security deposits and maintenance reserves",
        "totalLabel": "Balances at the end of the period"
       }
      }
     },
     "localname": "LongTermAndShortTermDepositsNotClassifiedAsCashAndCashEquivalents",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/NonCashTransactionsDetails",
      "http://azul.com.br/role/SecurityDepositsandMaintenanceReservesChangesinSecurityDepositsandMaintenanceReserveDepositsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_LongTermLoansAndFinancing": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Long-term loans and financing",
        "label": "Long-term loans and financing",
        "terseLabel": "Long-term loans and financing"
       }
      }
     },
     "localname": "LongTermLoansAndFinancing",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/DerivativeFinancialInstrumentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_MaintenanceOfAircraftAndEnginesRouMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Maintenance of aircraft and engines rou",
        "label": "Maintenance of aircraft and engines rou [Member]",
        "terseLabel": "Maintenance of aircraft and engines"
       }
      }
     },
     "localname": "MaintenanceOfAircraftAndEnginesRouMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/PropertyandequipmentReconciliationofChangesinPropertyandEquipmentDetails",
      "http://azul.com.br/role/RightofuseAssetsReconciliationofChangesinPropertyandEquipmentDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_MaintenanceReserveDepositsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "This member stands for maintenance reserve deposits that are paid under certain aircraft leases to be held as collateral in advance of the performance of major maintenance activities and are reimbursable upon completion of the related maintenance event, under certain conditions.",
        "label": "Maintenance reserve deposits [member]",
        "terseLabel": "Maintenance reserve deposits"
       }
      }
     },
     "localname": "MaintenanceReserveDepositsMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/SecurityDepositsandMaintenanceReservesChangesinSecurityDepositsandMaintenanceReserveDepositsDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_MaintenanceReserveReceivableMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Maintenance reserve receivable",
        "label": "Maintenance reserve receivable [Member]",
        "terseLabel": "Reimbursement receivable for maintenance reserves"
       }
      }
     },
     "localname": "MaintenanceReserveReceivableMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/AccountsReceivablesScheduleofAccountsReceivablesDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_MaintenanceReservesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Maintenance reserves",
        "label": "Maintenance reserves [Member]",
        "terseLabel": "Maintenance reserves"
       }
      }
     },
     "localname": "MaintenanceReservesMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/NonCashTransactionsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_March142017Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "March 14, 2017",
        "label": "March 14, 2017 [Member]",
        "terseLabel": "March 14, 2017"
       }
      }
     },
     "localname": "March142017Member",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofMeasurementofGrantDateFairValueofShareOptionsDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_March2022Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "March 2022",
        "label": "March 2022 [Member]",
        "terseLabel": "Mar/22"
       }
      }
     },
     "localname": "March2022Member",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingRollforwardofloansandfinancingDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_March2027Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "March 2027",
        "label": "March 2027 [Member]",
        "terseLabel": "Mar/27"
       }
      }
     },
     "localname": "March2027Member",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingRollforwardofloansandfinancingDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_March2029Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "March 2029",
        "label": "March 2029 [Member]",
        "terseLabel": "Mar/29"
       }
      }
     },
     "localname": "March2029Member",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingRollforwardofloansandfinancingDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_March242011Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "March 24, 2011",
        "label": "March 24, 2011 [Member]",
        "terseLabel": "March 24, 2011"
       }
      }
     },
     "localname": "March242011Member",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofMeasurementofGrantDateFairValueofShareOptionsDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_May2025Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "May 2025",
        "label": "May 2025 [Member]",
        "terseLabel": "May/25"
       }
      }
     },
     "localname": "May2025Member",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingRollforwardofloansandfinancingDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_NetAdjustmentsToReconcileProfitLoss": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofcashflows": {
       "order": 2.0,
       "parentTag": "ifrs-full_CashFlowsFromUsedInOperatingActivities",
       "weight": 1.0
      }
     },
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Net adjustments to reconcile profit (loss) to net cash flow from (used in) operating activities. This value includes Profit (Loss) in addition to reconciliation.",
        "label": "Net adjustments to reconcile profit (loss)",
        "totalLabel": "Adjusted net loss (profit)"
       }
      }
     },
     "localname": "NetAdjustmentsToReconcileProfitLoss",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_NetNonMonetaryAssetsAndLiabilitiesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Net non-monetary assets and liabilities",
        "label": "Net non-monetary assets and liabilities [Member]",
        "terseLabel": "Net non-monetary assets and liabilities [Member]"
       }
      }
     },
     "localname": "NetNonMonetaryAssetsAndLiabilitiesMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/NonCashTransactionsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_NinthAndTenthIssuanceOfDebenturesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Ninth and Tenth Issuance Of Debentures",
        "label": "Ninth and Tenth Issuance Of Debentures [Member]",
        "terseLabel": "Ninth and Tenth Issuance Of Debentures [Member]"
       }
      }
     },
     "localname": "NinthAndTenthIssuanceOfDebenturesMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingScheduleofCovenantsRelatedtoLeverageandDebtCoverageRatiosDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_NonCashTransactionAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Non-cash transaction [Abstract]",
        "label": "Non-cash transaction [Abstract]"
       }
      }
     },
     "localname": "NonCashTransactionAbstract",
     "nsuri": "http://azul.com.br/20211231",
     "xbrltype": "stringItemType"
    },
    "azul_NonCashTransactionLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Non-cash transaction",
        "label": "Non-cash transaction [Line Items]",
        "terseLabel": "Non-cash transaction [Line Items]"
       }
      }
     },
     "localname": "NonCashTransactionLineItems",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/NonCashTransactionsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "azul_NonCashTransactionTable": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Non-cash transaction",
        "label": "Non-cash transaction [Table]",
        "terseLabel": "Non-cash transaction [Table]"
       }
      }
     },
     "localname": "NonCashTransactionTable",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/NonCashTransactionsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "azul_NonDerivativeFinancialInstruments": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Non-derivative financial instruments",
        "label": "Non-derivative financial instruments",
        "terseLabel": "Net exposure, changes in interest rate"
       }
      }
     },
     "localname": "NonDerivativeFinancialInstruments",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementSensitivityanalysisoffinancialinstrumentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_NonMonetaryAssetsAndLiabilitiesAxis": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Non-monetary assets and liabilities",
        "label": "Non-monetary assets and liabilities [Axis]",
        "terseLabel": "Non-monetary Assets and Liabilities [Axis]"
       }
      }
     },
     "localname": "NonMonetaryAssetsAndLiabilitiesAxis",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/NonCashTransactionsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "azul_NonMonetaryAssetsAndLiabilitiesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Non-monetary assets and liabilities",
        "label": "Non-monetary assets and liabilities [Member]",
        "terseLabel": "Non-monetary assets and liabilities [Member]"
       }
      }
     },
     "localname": "NonMonetaryAssetsAndLiabilitiesMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/NonCashTransactionsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_NonMonetaryAssetsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Non-monetary assets",
        "label": "Non-monetary assets [Member]",
        "terseLabel": "Non-monetary assets [Member]"
       }
      }
     },
     "localname": "NonMonetaryAssetsMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/NonCashTransactionsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_NonMonetaryLiabilitiesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Non-monetary liabilities",
        "label": "Non-monetary liabilities [Member]",
        "terseLabel": "Non-monetary liabilities [Member]"
       }
      }
     },
     "localname": "NonMonetaryLiabilitiesMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/NonCashTransactionsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_NonMonetaryTransactionsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Non-monetary transactions",
        "label": "Non-monetary transactions [Member]",
        "terseLabel": "Non-monetary transactions [Member]"
       }
      }
     },
     "localname": "NonMonetaryTransactionsMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/NonCashTransactionsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_NoncurrentFederalTaxInstallmentPaymentProgram": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition": {
       "order": 3.0,
       "parentTag": "ifrs-full_NoncurrentLiabilities",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Noncurrent federal tax installment payment program.",
        "label": "Noncurrent federal tax installment payment program",
        "terseLabel": "Government installment payment program"
       }
      }
     },
     "localname": "NoncurrentFederalTaxInstallmentPaymentProgram",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_NonoperatingIncomeExpense": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofnetincomeloss": {
       "order": 2.0,
       "parentTag": "ifrs-full_ProfitLossBeforeTax",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Nonoperating income expense.",
        "label": "Nonoperating income expense",
        "totalLabel": "Financial result"
       }
      }
     },
     "localname": "NonoperatingIncomeExpense",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofnetincomeloss"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_NotDesignatedAsHedgingInstrument1Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Not designated as hedging instrument1",
        "label": "Not designated as hedging instrument1 [Member]",
        "terseLabel": "Not designated as hedging instrument1 [Member]"
       }
      }
     },
     "localname": "NotDesignatedAsHedgingInstrument1Member",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/DerivativeFinancialInstrumentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_NumberOfAdditionalSharesAuthorizedForIssue": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of additional shares authorized for issue",
        "label": "Number of additional shares authorized for issue",
        "terseLabel": "Number of additional shares authorized for issue"
       }
      }
     },
     "localname": "NumberOfAdditionalSharesAuthorizedForIssue",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/EquityAdditionalInformationDetail"
     ],
     "xbrltype": "sharesItemType"
    },
    "azul_NumberOfAircraftCancelled": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of Aircraft Cancelled",
        "label": "Number of Aircraft Cancelled",
        "terseLabel": "Number of aircraft canceled"
       }
      }
     },
     "localname": "NumberOfAircraftCancelled",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/OperationsAccelerationoffleettransformationDetails"
     ],
     "xbrltype": "integerItemType"
    },
    "azul_NumberOfAircraftDelivered": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of Aircraft Delivered",
        "label": "Number of Aircraft Delivered",
        "terseLabel": "Number of aircraft delivered"
       }
      }
     },
     "localname": "NumberOfAircraftDelivered",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/OperationsAccelerationoffleettransformationDetails"
     ],
     "xbrltype": "integerItemType"
    },
    "azul_NumberOfAircraftSubleasedRelatedPartyTransactions": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The number of aircraft subleased entered into by entity in related party transactions.",
        "label": "Number of aircraft subleased related party transactions",
        "terseLabel": "Number of aircraft subleased"
       }
      }
     },
     "localname": "NumberOfAircraftSubleasedRelatedPartyTransactions",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/RelatedPartiesAdditionalInformationDetail"
     ],
     "xbrltype": "integerItemType"
    },
    "azul_NumberOfAircrafts": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of aircrafts",
        "label": "Number of aircrafts",
        "terseLabel": "Number of aircrafts"
       }
      }
     },
     "localname": "NumberOfAircrafts",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/BusinesscombinationsDetails"
     ],
     "xbrltype": "integerItemType"
    },
    "azul_NumberOfDeparturesPerDay": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of departures, per day",
        "label": "Number of departures, per day",
        "terseLabel": "Number of departures, per day"
       }
      }
     },
     "localname": "NumberOfDeparturesPerDay",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/BusinesscombinationsDetails"
     ],
     "xbrltype": "integerItemType"
    },
    "azul_NumberOfDestinations": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of destinations.",
        "label": "Number Of Destinations",
        "terseLabel": "Number of destinations"
       }
      }
     },
     "localname": "NumberOfDestinations",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/BusinesscombinationsDetails"
     ],
     "xbrltype": "integerItemType"
    },
    "azul_NumberOfDestinationsSharedWithAcquiredEntity": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of destinations shared with acquired entity",
        "label": "Number of destinations shared with acquired entity",
        "terseLabel": "Number of destinations shared with acquired entity"
       }
      }
     },
     "localname": "NumberOfDestinationsSharedWithAcquiredEntity",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/BusinesscombinationsDetails"
     ],
     "xbrltype": "integerItemType"
    },
    "azul_NumberOfInstallmentPaymentsMonthly": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of installment payments, monthly",
        "label": "Number of installment payments, monthly",
        "terseLabel": "Number of installment payments, monthly"
       }
      }
     },
     "localname": "NumberOfInstallmentPaymentsMonthly",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/BusinesscombinationsDetails"
     ],
     "xbrltype": "integerItemType"
    },
    "azul_NumberOfOperatingSegments": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues.",
        "label": "Number of operating segments",
        "terseLabel": "Number of operating segments"
       }
      }
     },
     "localname": "NumberOfOperatingSegments",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/SignificantAccountingPoliciesSegmentinformationDetail"
     ],
     "xbrltype": "integerItemType"
    },
    "azul_NumberOfPropertyPlantAndEquipmentCommittedToAcquire": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of property, plant and equipment committed to acquire",
        "label": "Number of property, plant and equipment committed to acquire",
        "terseLabel": "Number of aircraft committed to acquire"
       }
      }
     },
     "localname": "NumberOfPropertyPlantAndEquipmentCommittedToAcquire",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/CommitmentsandGuaranteesScheduleofaircraftacquisitionDetail"
     ],
     "xbrltype": "integerItemType"
    },
    "azul_NumberOfShareBasedCompensationPlans": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of share-based compensation plans",
        "label": "Number of share-based compensation plans",
        "terseLabel": "Number of share-based compensation plans"
       }
      }
     },
     "localname": "NumberOfShareBasedCompensationPlans",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofChangesinStockOptionsDetail"
     ],
     "xbrltype": "integerItemType"
    },
    "azul_NumberOfSharesApprovedForBuybackPlan": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of Shares Approved for Buyback Plan",
        "label": "Number of Shares Approved for Buyback Plan",
        "terseLabel": "Number of shares approved for buyback plan"
       }
      }
     },
     "localname": "NumberOfSharesApprovedForBuybackPlan",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/EquityAdditionalInformationDetail"
     ],
     "xbrltype": "sharesItemType"
    },
    "azul_NumberOfTreasuryShares": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of treasury shares.",
        "label": "Number of treasury shares",
        "periodEndLabel": "Number of shares, End of Balance",
        "periodStartLabel": "Number of shares, Beginning Balance"
       }
      }
     },
     "localname": "NumberOfTreasuryShares",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/EquityScheduleofTreasurySharesDetail"
     ],
     "xbrltype": "sharesItemType"
    },
    "azul_NumberOfTreasurySharesAcquired": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of treasury shares acquired.",
        "label": "Number of treasury shares acquired",
        "terseLabel": "Acquisition"
       }
      }
     },
     "localname": "NumberOfTreasurySharesAcquired",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/EquityScheduleofTreasurySharesDetail"
     ],
     "xbrltype": "sharesItemType"
    },
    "azul_NumberOfTreasurySharesCancelled": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Number of treasury shares cancelled.",
        "label": "Number of treasury shares cancelled",
        "negatedTerseLabel": "Transfers"
       }
      }
     },
     "localname": "NumberOfTreasurySharesCancelled",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/EquityScheduleofTreasurySharesDetail"
     ],
     "xbrltype": "sharesItemType"
    },
    "azul_NumberOfVotesPerCommonShare": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represent the number of votes entitled per common share in the General Shareholders' Meeting.",
        "label": "Number of votes per common share",
        "terseLabel": "Number of votes per common share"
       }
      }
     },
     "localname": "NumberOfVotesPerCommonShare",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/EquityAdditionalInformationDetail"
     ],
     "xbrltype": "integerItemType"
    },
    "azul_October2024Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "October 2024",
        "label": "October 2024 [Member]",
        "terseLabel": "Oct/24"
       }
      }
     },
     "localname": "October2024Member",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingRollforwardofloansandfinancingDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_October2025Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "October 2025",
        "label": "October 2025 [Member]",
        "terseLabel": "Oct/25"
       }
      }
     },
     "localname": "October2025Member",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingRollforwardofloansandfinancingDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_OperatingExpenseAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Operating Expense [abstract]",
        "label": "Operating Expense [abstract]",
        "verboseLabel": "Operating expenses"
       }
      }
     },
     "localname": "OperatingExpenseAbstract",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofnetincomeloss"
     ],
     "xbrltype": "stringItemType"
    },
    "azul_OperatingLeaseReceivables": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/AircraftSubleaseReceivablesSummaryofSubleasedAircraftandtheAmountsReceivableDetail": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      },
      "http://azul.com.br/role/AircraftSubleaseReceivablesSummaryofSubleasedAircraftandtheAmountsReceivableDetail_1": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Operating lease receivables",
        "label": "Operating lease receivables",
        "totalLabel": "Net lease receivables"
       }
      }
     },
     "localname": "OperatingLeaseReceivables",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/AircraftSubleaseReceivablesSummaryofSubleasedAircraftandtheAmountsReceivableDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_OtherAssetsRecognizedAsOfAcquisitionDate": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/BusinesscombinationsDetails": {
       "order": 1.0,
       "parentTag": "azul_AssetsRecognizedAsOfAcquisitionDate",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Other assets recognized as of acquisition date",
        "label": "Other assets recognized as of acquisition date",
        "terseLabel": "Other assets"
       }
      }
     },
     "localname": "OtherAssetsRecognizedAsOfAcquisitionDate",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/BusinesscombinationsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_OtherLiabilitiesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Other Liabilities",
        "label": "Other Liabilities [Member]",
        "terseLabel": "Provisions and other liabilities"
       }
      }
     },
     "localname": "OtherLiabilitiesMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementMarketriskDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_OtherLiabilitiesRecognizedAsOfAcquisitionDate": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/BusinesscombinationsDetails": {
       "order": 4.0,
       "parentTag": "azul_LiabilitiesRecognizedAsOfAcquisitionDate",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Other liabilities recognized as of acquisition date",
        "label": "Other liabilities recognized as of acquisition date",
        "negatedTerseLabel": "Other liabilities"
       }
      }
     },
     "localname": "OtherLiabilitiesRecognizedAsOfAcquisitionDate",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/BusinesscombinationsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_OtherPrepayments": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/PrepaidExpensesScheduleofPrepaidExpensesDetail": {
       "order": 2.0,
       "parentTag": "ifrs-full_Prepayments",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount of other prepayments.",
        "label": "Other Prepayments",
        "terseLabel": "Other"
       }
      }
     },
     "localname": "OtherPrepayments",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/PrepaidExpensesScheduleofPrepaidExpensesDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_OtherRevenueMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Other revenue",
        "label": "Other revenue [Member]",
        "terseLabel": "Other revenue"
       }
      }
     },
     "localname": "OtherRevenueMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/SignificantAccountingPoliciesSegmentinformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_OtherShareholdersMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Other shareholders",
        "label": "Other shareholders [Member]",
        "terseLabel": "Other"
       }
      }
     },
     "localname": "OtherShareholdersMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/EquityScheduleofshareholdersinpercentDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_OtherTaxesRecoverable": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/TaxesRecoverableDetails": {
       "order": 1.0,
       "parentTag": "ifrs-full_CurrentTaxAssets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Other taxes recoverable",
        "label": "Other taxes recoverable",
        "terseLabel": "Other taxes"
       }
      }
     },
     "localname": "OtherTaxesRecoverable",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/TaxesRecoverableDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_OtherTradeReceivablesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Other trade receivables",
        "label": "Other trade receivables [Member]",
        "terseLabel": "Other"
       }
      }
     },
     "localname": "OtherTradeReceivablesMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/AccountsReceivablesScheduleofAccountsReceivablesDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_OthersMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Others",
        "label": "Others [Member]",
        "terseLabel": "Others [Member]",
        "verboseLabel": "Lease without purchase option: Other"
       }
      }
     },
     "localname": "OthersMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LeaseliabilitiesRollforwardofleaseliabilitiesDetail",
      "http://azul.com.br/role/ProvisionsScheduleofprovisionfortaxcivilandlaborrisksDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_PISandCOFINSrecoverable": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/TaxesRecoverableDetails": {
       "order": 4.0,
       "parentTag": "ifrs-full_CurrentTaxAssets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "PISandCOFINSrecoverable",
        "label": "PISandCOFINSrecoverable",
        "terseLabel": "Social Integration Program (\" PIS \") and Contribution to Social Security Financing (\" COFINS \")"
       }
      }
     },
     "localname": "PISandCOFINSrecoverable",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/TaxesRecoverableDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_PassengerRevenueBreakage": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Passenger revenue breakage",
        "label": "Passenger revenue breakage",
        "terseLabel": "Passenger revenue breakage"
       }
      }
     },
     "localname": "PassengerRevenueBreakage",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/AirTrafficLiabilityScheduleofAirTrafficLiabilityDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_PassengerRevenueMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Passenger revenue",
        "label": "Passenger revenue [Member]",
        "terseLabel": "Passenger revenue"
       }
      }
     },
     "localname": "PassengerRevenueMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/SalesRevenueDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_PassengerServiceMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Passenger service",
        "label": "Passenger service [Member]",
        "terseLabel": "Passenger service"
       }
      }
     },
     "localname": "PassengerServiceMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/SignificantAccountingPoliciesSegmentinformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_PastDueLeaseLiabilities": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Past Due Lease Liabilities",
        "label": "Past Due Lease Liabilities",
        "terseLabel": "Past due lease liabilities"
       }
      }
     },
     "localname": "PastDueLeaseLiabilities",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/AccountsReceivablesScheduleofAccountsReceivablesDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_PastDueMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Past due",
        "label": "Past due [Member]",
        "terseLabel": "Past due"
       }
      }
     },
     "localname": "PastDueMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/AircraftSubleaseReceivablesSummaryofSubleasedAircraftandtheAmountsReceivableDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_Payments": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Payments",
        "label": "Payments",
        "terseLabel": "Payments"
       }
      }
     },
     "localname": "Payments",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/ProvisionsScheduleofChangesinProvisionsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_PaymentsReceiptsInCashOfDerivativeInstruments": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Payments (receipts) in cash of derivative instruments",
        "label": "Payments (receipts) in cash of derivative instruments",
        "terseLabel": "Payments (receipts) in cash of derivative instruments"
       }
      }
     },
     "localname": "PaymentsReceiptsInCashOfDerivativeInstruments",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/DerivativeFinancialInstrumentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_PercentageOfEntitysLeaseTransactionsDenominatedInUSD": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Percentage of entity's lease transactions denominated in USD",
        "label": "Percentage of entity's lease transactions denominated in USD",
        "terseLabel": "Percentage of entity's lease transactions denominated in USD"
       }
      }
     },
     "localname": "PercentageOfEntitysLeaseTransactionsDenominatedInUSD",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/RightofuseAssetsAdditionalinformationDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "azul_PercentageOfTaxableProfitUsedToOffsetLossCarryforward": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Percentage of taxable profit used to offset loss carryforward",
        "label": "Percentage of taxable profit used to offset loss carryforward",
        "terseLabel": "Percentage of taxable profit used to offset loss carryforward"
       }
      }
     },
     "localname": "PercentageOfTaxableProfitUsedToOffsetLossCarryforward",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/IncometaxandsocialcontributionScheduleoftaxlossesavailabletooffsetoffuturetaxableprofitsDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "azul_PhantomSharesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Phantom Shares",
        "label": "Phantom Shares [Member]",
        "terseLabel": "Phantom Shares"
       }
      }
     },
     "localname": "PhantomSharesMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofChangesinStockOptionsDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_PreferredShareMultiplierPerCommonSharePriceInCaseOfLiquidation": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the multiplier to the price per common share that preferred shares have the right to receive in the case of the liquidation of the company, upon the splitting of the remaining assets among the shareholders.",
        "label": "Preferred share multiplier per common share price in case of liquidation",
        "terseLabel": "Multiplier to the price per common share that preferred shares have the right to receive in the case of liquidation upon splitting of remaining assets among shareholders"
       }
      }
     },
     "localname": "PreferredShareMultiplierPerCommonSharePriceInCaseOfLiquidation",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/EquityAdditionalInformationDetail"
     ],
     "xbrltype": "integerItemType"
    },
    "azul_PreferredShareMultiplierToPricePerCommonShareUsedToDetermineDividendAmount": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the multiplier to the price per common share to be used to determine the amount of dividends that may be received by preferred shareholders.",
        "label": "Preferred share multiplier to price per common share used to determine dividend amount",
        "terseLabel": "Multiplier to the price per common share used to determine the amount of dividends that may be received"
       }
      }
     },
     "localname": "PreferredShareMultiplierToPricePerCommonShareUsedToDetermineDividendAmount",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/EquityAdditionalInformationDetail",
      "http://azul.com.br/role/LossPerShareScheduleofEarningsLossPerCommonandPreferredShareParentheticalDetail"
     ],
     "xbrltype": "integerItemType"
    },
    "azul_PreferredSharePurchasePricePerShareMultiplierToPricePerSharePaidToControllingShareholderInPublicOffering": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Represents the multiplier used against the price per share paid to the controlling shareholder to determine the purchase price per share of preferred shares in a public offering upon transfer of the Company's control.",
        "label": "Preferred share purchase price per share multiplier to price per share paid to controlling shareholder in public offering",
        "terseLabel": "Multiplier to price per share paid to the controlling shareholder used to determine the purchase price per share of preferred shares in a public offering"
       }
      }
     },
     "localname": "PreferredSharePurchasePricePerShareMultiplierToPricePerSharePaidToControllingShareholderInPublicOffering",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/EquityAdditionalInformationDetail"
     ],
     "xbrltype": "integerItemType"
    },
    "azul_PrepaidAircraftAndEngineLeasePayments": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/PrepaidExpensesScheduleofPrepaidExpensesDetail": {
       "order": 3.0,
       "parentTag": "ifrs-full_Prepayments",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount of prepaid aircraft and engine lease payments.",
        "label": "Prepaid aircraft and engine lease payments",
        "terseLabel": "Maintenance"
       }
      }
     },
     "localname": "PrepaidAircraftAndEngineLeasePayments",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/PrepaidExpensesScheduleofPrepaidExpensesDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_PrepaidGuaranteeCommission": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/PrepaidExpensesScheduleofPrepaidExpensesDetail": {
       "order": 1.0,
       "parentTag": "ifrs-full_Prepayments",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount of prepaid guarantee commission.",
        "label": "Prepaid guarantee commission",
        "terseLabel": "Commissions"
       }
      }
     },
     "localname": "PrepaidGuaranteeCommission",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/PrepaidExpensesScheduleofPrepaidExpensesDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_PrepaidInsurancePremium": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/PrepaidExpensesScheduleofPrepaidExpensesDetail": {
       "order": 4.0,
       "parentTag": "ifrs-full_Prepayments",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount of prepaid insurance premium.",
        "label": "Prepaid insurance premium",
        "terseLabel": "Insurances premiums"
       }
      }
     },
     "localname": "PrepaidInsurancePremium",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/PrepaidExpensesScheduleofPrepaidExpensesDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_PriceOfOtherEquityInstrumentsAtGrantDateInShareBasedPaymentArrangement": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Price of other equity instruments at grant date in share-based payment arrangement",
        "label": "Price of other equity instruments at grant date in share-based payment arrangement",
        "terseLabel": "Price at the date of grant"
       }
      }
     },
     "localname": "PriceOfOtherEquityInstrumentsAtGrantDateInShareBasedPaymentArrangement",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/SharebasedOptionPlanSumaryofstockprurchaseplanphantomDetail"
     ],
     "xbrltype": "perShareItemType"
    },
    "azul_ProceedingsWithNoProvisionRecorded": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount of proceedings which management believes the likelihood of loss to be remote, thus no provision has been recorded.",
        "label": "Proceedings with no provision recorded",
        "terseLabel": "Possible loss"
       }
      }
     },
     "localname": "ProceedingsWithNoProvisionRecorded",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/ProvisionsScheduleofprovisionfortaxcivilandlaborrisksDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_ProceedsFromSalesAndLeaseback": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofcashflows": {
       "order": 5.0,
       "parentTag": "ifrs-full_CashFlowsFromUsedInFinancingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Amount of cash inflow recognized from sale and leaseback transaction.",
        "label": "Proceeds from sales and leaseback",
        "terseLabel": "Proceeds from sale and leaseback"
       }
      }
     },
     "localname": "ProceedsFromSalesAndLeaseback",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_ProceedsFromSalesOfShortTermInvestments": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofcashflows": {
       "order": 2.0,
       "parentTag": "ifrs-full_CashFlowsFromUsedInInvestingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The cash inflow from the disposal of short-term investments.",
        "label": "Proceeds from sales of short term investments",
        "terseLabel": "Redemption of short-term investments"
       }
      }
     },
     "localname": "ProceedsFromSalesOfShortTermInvestments",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_PropertiesRouMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Properties rou",
        "label": "Properties rou [Member]",
        "terseLabel": "Properties"
       }
      }
     },
     "localname": "PropertiesRouMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/PropertyandequipmentReconciliationofChangesinPropertyandEquipmentDetails",
      "http://azul.com.br/role/RightofuseAssetsReconciliationofChangesinPropertyandEquipmentDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_PropertyAndEquipmentAndIntangibleAssetsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Property and equipment and intangible assets",
        "label": "Property and equipment and intangible assets [Member]",
        "terseLabel": "Property and equipment and intangible assets"
       }
      }
     },
     "localname": "PropertyAndEquipmentAndIntangibleAssetsMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/NonCashTransactionsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_PropertyPlantAndEquipmentExcludingRightOfUseAssetsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Property, plant and equipment, excluding right-of-use assets",
        "label": "Property, plant and equipment, excluding right-of-use assets [Member]",
        "terseLabel": "Property and equipment"
       }
      }
     },
     "localname": "PropertyPlantAndEquipmentExcludingRightOfUseAssetsMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/PropertyandequipmentReconciliationofChangesinPropertyandEquipmentDetails",
      "http://azul.com.br/role/RightofuseAssetsReconciliationofChangesinPropertyandEquipmentDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_ProportionOfOwnershipInterestInEntityByParticipatingShareholder": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Proportion of ownership interest in entity by participating shareholder",
        "label": "Proportion of ownership interest in entity by participating shareholder",
        "terseLabel": "Proportion of ownership interest in entity by participating shareholder"
       }
      }
     },
     "localname": "ProportionOfOwnershipInterestInEntityByParticipatingShareholder",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/EquityScheduleofshareholdersinpercentDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "azul_ProvisionForImpairmentOfAssetsAndOnerousContractsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Provision for impairment of assets and onerous contracts",
        "label": "Provision for impairment of assets and onerous contracts [Member]",
        "terseLabel": "Provision for impairment of assets and onerous contracts"
       }
      }
     },
     "localname": "ProvisionForImpairmentOfAssetsAndOnerousContractsMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/OperationsAccelerationoffleettransformationDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_ProvisionForTaxCivilAndLaborRisksTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Provision for tax civil and labor risks",
        "label": "Provision for tax civil and labor risks [Text Block]",
        "terseLabel": "Schedule of Provision for tax civil and labor risks"
       }
      }
     },
     "localname": "ProvisionForTaxCivilAndLaborRisksTextBlock",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/ProvisionsTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "azul_ProvisionForTaxesCivilAndLaborRisksMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Provision for taxes, civil and labor risks",
        "label": "Provision for taxes, civil and labor risks [Member]",
        "terseLabel": "Provision for tax, civil and labor risks"
       }
      }
     },
     "localname": "ProvisionForTaxesCivilAndLaborRisksMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/ProvisionsScheduleofChangesinProvisionsDetail",
      "http://azul.com.br/role/ProvisionsScheduleofprovisionfortaxcivilandlaborrisksDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_ProvisionsForImpairmentOfAssetsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Provisions for impairment of assets",
        "label": "Provisions for impairment of assets [Member]",
        "terseLabel": "Total provision for impairment of Company assets"
       }
      }
     },
     "localname": "ProvisionsForImpairmentOfAssetsMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/OperationsAccelerationoffleettransformationDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_ProvisionsForPostEmploymentBenefitMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Provisions for post-employment benefit",
        "label": "Provisions for post-employment benefit [Member]",
        "terseLabel": "Provision for post-employment benefit"
       }
      }
     },
     "localname": "ProvisionsForPostEmploymentBenefitMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/ProvisionsScheduleofChangesinProvisionsDetail",
      "http://azul.com.br/role/ProvisionsScheduleofProvisionforpostemploymentbenefitDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_ProvisionsForTaxCivilAndLaborRisksRecognizedAsOfAcquisitionDate": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/BusinesscombinationsDetails": {
       "order": 6.0,
       "parentTag": "azul_LiabilitiesRecognizedAsOfAcquisitionDate",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Provisions for tax, civil and labor risks recognized as of acquisition date",
        "label": "Provisions for tax, civil and labor risks recognized as of acquisition date",
        "negatedTerseLabel": "Provision for tax, civil and labor risks"
       }
      }
     },
     "localname": "ProvisionsForTaxCivilAndLaborRisksRecognizedAsOfAcquisitionDate",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/BusinesscombinationsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_PurchaseOfShortTermInvestments": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofcashflows": {
       "order": 7.0,
       "parentTag": "ifrs-full_CashFlowsFromUsedInInvestingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The cash outflow for the purchase of short-term investments.",
        "label": "Purchase of short term investments",
        "negatedLabel": "Acquisition of short-term investments"
       }
      }
     },
     "localname": "PurchaseOfShortTermInvestments",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_ReclassificationAdjustmentsOnDerivativeInstruments": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Reclassification adjustments on derivative instruments",
        "label": "Reclassification adjustments on derivative instruments",
        "terseLabel": "Reclassification adjustments on derivative instruments"
       }
      }
     },
     "localname": "ReclassificationAdjustmentsOnDerivativeInstruments",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/DerivativeFinancialInstrumentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_ReclassificationOfAReimbursementReceivable": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Reclassification of a Reimbursement Receivable",
        "label": "Reclassification of a Reimbursement Receivable",
        "terseLabel": "Reclassification of a reimbursement receivable"
       }
      }
     },
     "localname": "ReclassificationOfAReimbursementReceivable",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/AccountsReceivablesScheduleofAccountsReceivablesDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_RecognizedGainsLossesAxis": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Recognized gains (losses)",
        "label": "Recognized gains (losses) [Axis]",
        "terseLabel": "Recognized gains (losses) [Axis]"
       }
      }
     },
     "localname": "RecognizedGainsLossesAxis",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementMarketriskDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "azul_ReductionOfTheEntitySharePrice": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Reduction of the Entity Share Price",
        "label": "Reduction of the Entity Share Price",
        "terseLabel": "Reduction of the entity share price"
       }
      }
     },
     "localname": "ReductionOfTheEntitySharePrice",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/RelatedPartiesAdditionalInformationDetail"
     ],
     "xbrltype": "perShareItemType"
    },
    "azul_ReimbursementToCustomers": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition": {
       "order": 13.0,
       "parentTag": "ifrs-full_CurrentLiabilities",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Reimbursement to customers",
        "label": "Reimbursement to customers",
        "terseLabel": "Reimbursement to customers"
       }
      }
     },
     "localname": "ReimbursementToCustomers",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_ReimbursementToCustomersMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Reimbursement to customers",
        "label": "Reimbursement to customers [Member]",
        "terseLabel": "Reimbursement to customers"
       }
      }
     },
     "localname": "ReimbursementToCustomersMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/FinancialInstrumentsandriskmanagementAccountingclassificationandfairvaluehierarchyoffinancialinstrumentsDetails",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementLiquidityriskDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_RelatedPartyTransactionConversionRightLossRecognized": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Related Party Transaction, Conversion Right, Loss Recognized",
        "label": "Related Party Transaction, Conversion Right, Loss Recognized",
        "terseLabel": "Conversion right, loss recognized"
       }
      }
     },
     "localname": "RelatedPartyTransactionConversionRightLossRecognized",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/OperationsImpactsoftheCOVID19pandemicDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_RelevantFundingProcessesAnnualInterestRate": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Relevant Funding Processes, Annual Interest Rate",
        "label": "Relevant Funding Processes, Annual Interest Rate",
        "terseLabel": "Annual interest rates within the period of the COVID-19 pandemic"
       }
      }
     },
     "localname": "RelevantFundingProcessesAnnualInterestRate",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/OperationsCapitalstructureandnetworkingcapitalDetails"
     ],
     "xbrltype": "pureItemType"
    },
    "azul_RepaymentOfOperatingAndFinanceLease": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofcashflows": {
       "order": 7.0,
       "parentTag": "ifrs-full_CashFlowsFromUsedInFinancingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Repayment of operating and finance lease.",
        "label": "Repayment of Operating and Finance lease",
        "negatedLabel": "Payment of debt issuance costs"
       }
      }
     },
     "localname": "RepaymentOfOperatingAndFinanceLease",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_RestorationOfAircraftAndEnginesRouMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Restoration of aircraft and engines rou",
        "label": "Restoration of aircraft and engines rou [Member]",
        "terseLabel": "Restoration of aircraft and engines"
       }
      }
     },
     "localname": "RestorationOfAircraftAndEnginesRouMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/PropertyandequipmentReconciliationofChangesinPropertyandEquipmentDetails",
      "http://azul.com.br/role/RightofuseAssetsReconciliationofChangesinPropertyandEquipmentDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_RestrictedStockOptionPlanMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Restricted stock option plan",
        "label": "Restricted stock option plan [Member]",
        "terseLabel": "Restricted stock options plan"
       }
      }
     },
     "localname": "RestrictedStockOptionPlanMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofChangesinStockOptionsDetail",
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofRestrictedstockoptionplanDetail",
      "http://azul.com.br/role/SharebasedoptionplanTables"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_ReturnOfAircraftsAndEnginesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Return of aircrafts and engines.",
        "label": "Return Of Aircrafts And Engines [Member]",
        "terseLabel": "Provisions for return of aircraft and engines"
       }
      }
     },
     "localname": "ReturnOfAircraftsAndEnginesMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/ProvisionsScheduleofChangesinProvisionsDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_ReversalOfInventoryImpairmentLossRecognisedInProfitOrLoss": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Reversal of Inventory Impairment Loss Recognised in Profit or Loss",
        "label": "Reversal of Inventory Impairment Loss Recognised in Profit or Loss",
        "terseLabel": "Reversal of impairment"
       }
      }
     },
     "localname": "ReversalOfInventoryImpairmentLossRecognisedInProfitOrLoss",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/InventoriesScheduleofProvisionforlossesoninventoriesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_ReversalOfProvisions": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Reversal of Provisions",
        "label": "Reversal of Provisions",
        "terseLabel": "Reversals"
       }
      }
     },
     "localname": "ReversalOfProvisions",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/OperationsAccelerationoffleettransformationDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_RightOfUseLeasesWithPurchaseOptionMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Right Of Use Leases With Purchase Option.",
        "label": "Right Of Use Leases With Purchase Option [Member]",
        "verboseLabel": "Lease with purchase option: Aircraft and engines"
       }
      }
     },
     "localname": "RightOfUseLeasesWithPurchaseOptionMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LeaseliabilitiesRollforwardofleaseliabilitiesDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_RotablesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Rotables",
        "label": "Rotables [Member]",
        "terseLabel": "Provision for impairment of rotables"
       }
      }
     },
     "localname": "RotablesMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/OperationsAccelerationoffleettransformationDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_SELICRatesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "SELIC rates.",
        "label": "SELIC rates [member]",
        "terseLabel": "SELIC"
       }
      }
     },
     "localname": "SELICRatesMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingRollforwardofloansandfinancingDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_SaleAndLeasebackMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Sale and leaseback",
        "label": "Sale and leaseback [Member]",
        "terseLabel": "Sale and leaseback"
       }
      }
     },
     "localname": "SaleAndLeasebackMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/NonCashTransactionsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_SaleAndLeasebackTransactionsNumberOfPropertyPlantAndEquipment": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Sale and leaseback transactions, number of property, plant and equipment",
        "label": "Sale and leaseback transactions, number of property, plant and equipment",
        "terseLabel": "Sale and leaseback transactions, number of property, plant and equipment"
       }
      }
     },
     "localname": "SaleAndLeasebackTransactionsNumberOfPropertyPlantAndEquipment",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/PropertyandequipmentAdditionalinformationDetail"
     ],
     "xbrltype": "integerItemType"
    },
    "azul_ScheduleBreakdownOfSecurityDepositsAndMaintenanceReservesTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule breakdown of security deposits and maintenance reserves",
        "label": "Schedule breakdown of security deposits and maintenance reserves [Table Text Block]",
        "terseLabel": "Schedule breakdown of security deposits and maintenance reserves"
       }
      }
     },
     "localname": "ScheduleBreakdownOfSecurityDepositsAndMaintenanceReservesTableTextBlock",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/SecuritydepositsandmaintenancereservesTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "azul_ScheduleCapitalStructureAndNetWorkingCapitalTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule capital structure and net working capital",
        "label": "Schedule capital structure and net working capital [Table Text Block]",
        "terseLabel": "Schedule capital structure and net working capital"
       }
      }
     },
     "localname": "ScheduleCapitalStructureAndNetWorkingCapitalTableTextBlock",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/OperationsTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "azul_ScheduleOfAirTrafficLiabilityExplanatoryTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The tabular disclosure of air traffic liability.",
        "label": "Schedule of air traffic liability explanatory [Text Block]",
        "terseLabel": "Schedule of Air Traffic Liability"
       }
      }
     },
     "localname": "ScheduleOfAirTrafficLiabilityExplanatoryTextBlock",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/AirtrafficliabilityTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "azul_ScheduleOfAmortizationOfLongTermDebtTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule of amortization of long-term debt",
        "label": "Schedule of amortization of long-term debt [Text Block]",
        "terseLabel": "Schedule of amortization of long-term debt"
       }
      }
     },
     "localname": "ScheduleOfAmortizationOfLongTermDebtTextBlock",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "azul_ScheduleOfBreakdownOfAdvancesToSuppliersTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule of breakdown of advances to suppliers",
        "label": "Schedule of breakdown of advances to suppliers [Table Text Block]",
        "terseLabel": "Schedule of breakdown of advances to suppliers"
       }
      }
     },
     "localname": "ScheduleOfBreakdownOfAdvancesToSuppliersTableTextBlock",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/SubclassificationsofassetsliabilitiesandequitiesTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "azul_ScheduleOfBreakdownOfBalancesOfProvisionTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule of Breakdown of balances of provision",
        "label": "Schedule of Breakdown of balances of provision [Table Text Block]",
        "terseLabel": "Breakdown of balances of provision for impairment and onerous liability"
       }
      }
     },
     "localname": "ScheduleOfBreakdownOfBalancesOfProvisionTableTextBlock",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/OperationsTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "azul_ScheduleOfEntitysShareholdingStructureTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule of entity's shareholding structure",
        "label": "Schedule of entity's shareholding structure [Text Block]",
        "terseLabel": "Company shareholding structure"
       }
      }
     },
     "localname": "ScheduleOfEntitysShareholdingStructureTextBlock",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/EquityTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "azul_ScheduleOfFinancialDisbursementsOfContractualCommitmentsTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule of financial disbursements of contractual commitments",
        "label": "Schedule of financial disbursements of contractual commitments [Text Block]",
        "terseLabel": "Schedule of financial disbursements of contractual commitments"
       }
      }
     },
     "localname": "ScheduleOfFinancialDisbursementsOfContractualCommitmentsTextBlock",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/CommitmentsandGuaranteesTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "azul_ScheduleOfLeaseAmortizationTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule of lease amortization",
        "label": "Schedule of lease amortization [Text Block]",
        "terseLabel": "Schedule of lease amortization"
       }
      }
     },
     "localname": "ScheduleOfLeaseAmortizationTextBlock",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LeaseliabilitiesTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "azul_ScheduleOfMovimentOfTheProvisionTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule of moviment of the provision",
        "label": "Schedule of moviment of the provision [Table Text Block]",
        "terseLabel": "Rollforward of the provision for impairment and onerous liability"
       }
      }
     },
     "localname": "ScheduleOfMovimentOfTheProvisionTableTextBlock",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/OperationsTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "azul_ScheduleOfNonCashTransactionsTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule of non-cash transactions",
        "label": "Schedule of non-cash transactions [Text Block]",
        "terseLabel": "Schedule of non-cash transactions"
       }
      }
     },
     "localname": "ScheduleOfNonCashTransactionsTextBlock",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/NonCashTransactionsTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "azul_ScheduleOfPrepaidExpensesTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The tabular disclosure of prepaid expenses.",
        "label": "Schedule of prepaid expenses [Table Text Block]",
        "terseLabel": "Schedule of Prepaid Expenses"
       }
      }
     },
     "localname": "ScheduleOfPrepaidExpensesTableTextBlock",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/PrepaidexpensesTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "azul_ScheduleOfProvisionForPostEmploymentBenefitTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule of provision for post-employment benefit",
        "label": "Schedule of provision for post-employment benefit [Text Block]",
        "terseLabel": "Schedule of Provision for post-employment benefit"
       }
      }
     },
     "localname": "ScheduleOfProvisionForPostEmploymentBenefitTextBlock",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/ProvisionsTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "azul_ScheduleOfRightOfUseAssetsTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule of Right-of-use Assets",
        "label": "Schedule of Right-of-use Assets [Table Text Block]",
        "terseLabel": "Schedule of Right-of-use Assets"
       }
      }
     },
     "localname": "ScheduleOfRightOfUseAssetsTableTextBlock",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/RightofuseAssetsTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "azul_ScheduleShortTermInvestmentsMeasuredAtFairValueThroughProfitOrLossTableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Schedule short-term investments measured at fair value through profit or loss",
        "label": "Schedule short-term investments measured at fair value through profit or loss [Table Text Block]",
        "terseLabel": "Schedule short-term investments measured at fair value through profit or loss"
       }
      }
     },
     "localname": "ScheduleShortTermInvestmentsMeasuredAtFairValueThroughProfitOrLossTableTextBlock",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/ShortandLongTermInvestmentsTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "azul_SecurityDepositsAndMaintenanceReservesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "This member stands for the Security deposits and maintenance reserves.",
        "label": "Security deposits and maintenance reserves [member]",
        "terseLabel": "Security deposits and maintenance reserves"
       }
      }
     },
     "localname": "SecurityDepositsAndMaintenanceReservesMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/FinancialInstrumentsandriskmanagementAccountingclassificationandfairvaluehierarchyoffinancialinstrumentsDetails",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementMarketriskDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_SecurityDepositsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Security deposits.",
        "label": "Security Deposits [member]",
        "terseLabel": "Security deposits"
       }
      }
     },
     "localname": "SecurityDepositsMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/SecurityDepositsandMaintenanceReservesChangesinSecurityDepositsandMaintenanceReserveDepositsDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_SeniorNotes2024Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Senior notes - 2024",
        "label": "Senior notes - 2024 [Member]",
        "terseLabel": "Senior notes - 2024"
       }
      }
     },
     "localname": "SeniorNotes2024Member",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingNarrativeDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_SeniorNotes2026Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Senior notes - 2026",
        "label": "Senior notes - 2026 [Member]",
        "terseLabel": "Senior notes - 2026"
       }
      }
     },
     "localname": "SeniorNotes2026Member",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingNarrativeDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_September2025Member": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "September 2025",
        "label": "September 2025 [Member]",
        "terseLabel": "Sep/25"
       }
      }
     },
     "localname": "September2025Member",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingRollforwardofloansandfinancingDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Period which the right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.",
        "label": "Share based compensation arrangement by share based payment award award vesting period",
        "terseLabel": "Vesting period (in years)"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/SharebasedOptionPlanSumaryofstockprurchaseplanphantomDetail",
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofMeasurementofGrantDateFairValueofShareOptionsDetail",
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofRestrictedstockoptionplanDetail"
     ],
     "xbrltype": "durationItemType"
    },
    "azul_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRightsPercentage": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage",
        "label": "Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage",
        "terseLabel": "Vesting percentage"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRightsPercentage",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofMeasurementofGrantDateFairValueofShareOptionsDetail",
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofRestrictedstockoptionplanDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "azul_ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationPeriod": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Share based compensation arrangement by share based payment award expiration period.",
        "label": "Share Based Compensation Arrangement By Share Based Payment Award Expiration Period",
        "terseLabel": "Maximum life of the option"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementByShareBasedPaymentAwardExpirationPeriod",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/SharebasedOptionPlanSumaryofstockprurchaseplanphantomDetail"
     ],
     "xbrltype": "durationItemType"
    },
    "azul_ShareBasedCompensationArrangementInstrumentsGrantedNumberOfTradingSessionsPrerequisite": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Share based compensation arrangement, instruments granted, number of trading sessions prerequisite",
        "label": "Share based compensation arrangement, instruments granted, number of trading sessions prerequisite",
        "terseLabel": "Number of trading sessions"
       }
      }
     },
     "localname": "ShareBasedCompensationArrangementInstrumentsGrantedNumberOfTradingSessionsPrerequisite",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/SharebasedOptionPlanSumaryofstockprurchaseplanphantomDetail"
     ],
     "xbrltype": "integerItemType"
    },
    "azul_ShareBasedPaymentArrangementIncomeTaxWithheld": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Share-based payment arrangement, income tax withheld",
        "label": "Share-based payment arrangement, income tax withheld",
        "terseLabel": "Share-based payment arrangement, income tax withheld"
       }
      }
     },
     "localname": "ShareBasedPaymentArrangementIncomeTaxWithheld",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofChangesinStockOptionsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_ShareBuyback": {
     "auth_ref": [],
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Share buyback",
        "label": "Share buyback",
        "negatedLabel": "Share buyback"
       }
      }
     },
     "localname": "ShareBuyback",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofchangesinequity"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_ShareHolderMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Share holder.",
        "label": "Shareholder [member]",
        "terseLabel": "Shareholder"
       }
      }
     },
     "localname": "ShareHolderMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/RelatedPartiesAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_SharebasedPaymentsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Share-based payments.",
        "label": "Share-based payments [member]",
        "terseLabel": "Share-based payments"
       }
      }
     },
     "localname": "SharebasedPaymentsMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LossPerShareScheduleofEarningsLossPerCommonandPreferredShareDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_ShareholdersAxis": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Shareholders",
        "label": "Shareholders [Axis]",
        "terseLabel": "Shareholders [Axis]"
       }
      }
     },
     "localname": "ShareholdersAxis",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/EquityScheduleofshareholdersinpercentDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "azul_ShareholdersDomain": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Shareholders [Domain]",
        "label": "Shareholders [Domain]",
        "terseLabel": "Shareholders [Domain]"
       }
      }
     },
     "localname": "ShareholdersDomain",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/EquityScheduleofshareholdersinpercentDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_ShareholdersMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Shareholders",
        "label": "Shareholders [Member]",
        "terseLabel": "Shareholders"
       }
      }
     },
     "localname": "ShareholdersMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/EquityScheduleofshareholdersinpercentDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_ShortTermExclusiveInvestmentFundsClassifiedAsCashEquivalents": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/CashandCashEquivalentsScheduleofCashandCashEquivalentsDetail": {
       "order": 5.0,
       "parentTag": "ifrs-full_CashAndCashEquivalents",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Short-term exclusive investment funds, classified as cash equivalents",
        "label": "Short-term exclusive investment funds, classified as cash equivalents",
        "terseLabel": "Exclusive investment funds"
       }
      }
     },
     "localname": "ShortTermExclusiveInvestmentFundsClassifiedAsCashEquivalents",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/CashandCashEquivalentsScheduleofCashandCashEquivalentsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_ShortTermInvestmentMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Short-term investments.",
        "label": "Short Term Investment [Member]",
        "terseLabel": "Short-term investments"
       }
      }
     },
     "localname": "ShortTermInvestmentMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/FinancialInstrumentsandriskmanagementAccountingclassificationandfairvaluehierarchyoffinancialinstrumentsDetails",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementCapitalmanagementDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_ShortTermTimeDepositClassifiedAsCashEquivalents": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/CashandCashEquivalentsScheduleofCashandCashEquivalentsDetail": {
       "order": 1.0,
       "parentTag": "ifrs-full_CashAndCashEquivalents",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Short-term time deposit, classified as cash equivalents",
        "label": "Short-term time deposit, classified as cash equivalents",
        "terseLabel": "Time Deposit - TD"
       }
      }
     },
     "localname": "ShortTermTimeDepositClassifiedAsCashEquivalents",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/CashandCashEquivalentsScheduleofCashandCashEquivalentsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_SimulatorsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Simulators",
        "label": "Simulators [Member]",
        "terseLabel": "Simulators"
       }
      }
     },
     "localname": "SimulatorsMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/RightofuseAssetsReconciliationofChangesinPropertyandEquipmentDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_StockOptionPlanMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Stock option plan",
        "label": "Stock option plan [Member]",
        "terseLabel": "Stock option plan"
       }
      }
     },
     "localname": "StockOptionPlanMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofChangesinStockOptionsDetail",
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofMeasurementofGrantDateFairValueofShareOptionsDetail",
      "http://azul.com.br/role/SharebasedoptionplanTables"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_StockPurchasePlanPhantomSharesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Stock purchase plan phantom shares",
        "label": "Stock purchase plan phantom shares [Member]",
        "terseLabel": "Stock purchase plan"
       }
      }
     },
     "localname": "StockPurchasePlanPhantomSharesMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/SharebasedOptionPlanSumaryofstockprurchaseplanphantomDetail",
      "http://azul.com.br/role/SharebasedoptionplanTables"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_SubleaseArrangementRelatedPartyTransactionShareholdersApprovalRate": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Sublease arrangement, related party transaction, shareholders approval rate",
        "label": "Sublease arrangement, related party transaction, shareholders approval rate",
        "terseLabel": "Sublease arrangement, related party transaction, shareholders approval rate"
       }
      }
     },
     "localname": "SubleaseArrangementRelatedPartyTransactionShareholdersApprovalRate",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/RelatedPartiesAdditionalInformationDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "azul_SubsequentEventsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Subsequent events",
        "label": "Subsequent events [Abstract]",
        "terseLabel": "Subsequent events [Abstract]"
       }
      }
     },
     "localname": "SubsequentEventsAbstract",
     "nsuri": "http://azul.com.br/20211231",
     "xbrltype": "stringItemType"
    },
    "azul_SummaryOfAccountsPayableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Summary of Accounts Payable.",
        "label": "Summary of Accounts Payable [Text Block]",
        "verboseLabel": "Summary of accounts payable"
       }
      }
     },
     "localname": "SummaryOfAccountsPayableTextBlock",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/AccountspayableTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "azul_SupplierFinanceMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Supplier finance",
        "label": "Supplier finance [Member]",
        "terseLabel": "Supplier finance"
       }
      }
     },
     "localname": "SupplierFinanceMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/NonCashTransactionsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_TapBondsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tap bonds",
        "label": "Tap bonds [Member]",
        "terseLabel": "TAP Bond"
       }
      }
     },
     "localname": "TapBondsMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/ShortandLongTermInvestmentsDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_TaxEffectOfIncomeExpenseNotDeductibleInDeterminingTaxableProfitTaxLoss": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/IncometaxandsocialcontributionScheduleofReconciliationoftheeffectiveincometaxrateDetail_1": {
       "order": 1.0,
       "parentTag": "ifrs-full_IncomeTaxExpenseContinuingOperations",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tax effect of income (expense) not deductible in determining taxable profit (tax loss)",
        "label": "Tax effect of income (expense) not deductible in determining taxable profit (tax loss)",
        "terseLabel": "Permanent differences"
       }
      }
     },
     "localname": "TaxEffectOfIncomeExpenseNotDeductibleInDeterminingTaxableProfitTaxLoss",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/IncometaxandsocialcontributionScheduleofReconciliationoftheeffectiveincometaxrateDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_TaxEffectOfTaxRecoveryProgram": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/IncometaxandsocialcontributionScheduleofReconciliationoftheeffectiveincometaxrateDetail_1": {
       "order": 4.0,
       "parentTag": "ifrs-full_IncomeTaxExpenseContinuingOperations",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tax effect of tax recovery program",
        "label": "Tax effect of tax recovery program",
        "negatedTerseLabel": "Offset against PERT"
       }
      }
     },
     "localname": "TaxEffectOfTaxRecoveryProgram",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/IncometaxandsocialcontributionScheduleofReconciliationoftheeffectiveincometaxrateDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_TaxEffectOfUniversalBases": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/IncometaxandsocialcontributionScheduleofReconciliationoftheeffectiveincometaxrateDetail_1": {
       "order": 5.0,
       "parentTag": "ifrs-full_IncomeTaxExpenseContinuingOperations",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tax effect of universal bases",
        "label": "Tax effect of universal bases",
        "negatedTerseLabel": "Taxation on universal bases"
       }
      }
     },
     "localname": "TaxEffectOfUniversalBases",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/IncometaxandsocialcontributionScheduleofReconciliationoftheeffectiveincometaxrateDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_TaxExemptionRateInTaxClaims": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tax exemption rate in tax claims",
        "label": "Tax exemption rate in tax claims",
        "terseLabel": "Tax exemption rate in tax claims"
       }
      }
     },
     "localname": "TaxExemptionRateInTaxClaims",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/ProvisionsScheduleofprovisionfortaxcivilandlaborrisksDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "azul_TaxLossCarryforwardsMaximumRateAsOffsetAgainstTaxableProfit": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Tax loss carryforwards, maximum rate as offset against taxable profit",
        "label": "Tax loss carryforwards, maximum rate as offset against taxable profit",
        "terseLabel": "Tax loss carry forwards up to annual taxable income"
       }
      }
     },
     "localname": "TaxLossCarryforwardsMaximumRateAsOffsetAgainstTaxableProfit",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/IncometaxandsocialcontributionAdditionalInformationDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "azul_TaxesOnOperatingRevenue": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/SalesRevenueDetail": {
       "order": 2.0,
       "parentTag": "ifrs-full_Revenue",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount of taxes on income arising in the course of an entity's ordinary activities, before taxes.",
        "label": "Taxes on operating revenue",
        "negatedTerseLabel": "Taxes levied"
       }
      }
     },
     "localname": "TaxesOnOperatingRevenue",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/SalesRevenueDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_TaxesRecoverableAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Taxes Recoverable [Abstract]",
        "label": "Taxes Recoverable [Abstract]"
       }
      }
     },
     "localname": "TaxesRecoverableAbstract",
     "nsuri": "http://azul.com.br/20211231",
     "xbrltype": "stringItemType"
    },
    "azul_TaxesRecoverableTextBlock": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Taxes recoverable",
        "label": "Taxes recoverable [Text Block]",
        "terseLabel": "Taxes recoverable"
       }
      }
     },
     "localname": "TaxesRecoverableTextBlock",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/TaxesRecoverableTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "azul_TradeAndOtherCurrentPayablesLocalCurrency": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/AccountspayableSummaryofaccountspayableDetail": {
       "order": 2.0,
       "parentTag": "ifrs-full_TradeAndOtherPayables",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Trade and other current payables, local currency",
        "label": "Trade and other current payables, local currency",
        "terseLabel": "Accounts payable \u2013 local currency"
       }
      }
     },
     "localname": "TradeAndOtherCurrentPayablesLocalCurrency",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/AccountspayableSummaryofaccountspayableDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_TradeAndOtherCurrentReceivablesForeignCurrency": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/AccountsReceivablesScheduleofAccountsReceivablesDetail": {
       "order": 1.0,
       "parentTag": "ifrs-full_TradeAndOtherCurrentReceivables",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Trade and other current receivables foreign currency",
        "label": "Trade and other current receivables foreign currency",
        "terseLabel": "Total foreign currency"
       }
      }
     },
     "localname": "TradeAndOtherCurrentReceivablesForeignCurrency",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/AccountsReceivablesScheduleofAccountsReceivablesDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_TradeAndOtherCurrentReceivablesLocalCurrency": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/AccountsReceivablesScheduleofAccountsReceivablesDetail": {
       "order": 2.0,
       "parentTag": "ifrs-full_TradeAndOtherCurrentReceivables",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Trade and other current receivables local currency",
        "label": "Trade and other current receivables local currency",
        "terseLabel": "Total local currency"
       }
      }
     },
     "localname": "TradeAndOtherCurrentReceivablesLocalCurrency",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/AccountsReceivablesScheduleofAccountsReceivablesDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_TradeAndOtherCurrentReceivablesRecognizedAsOfAcquisitionDate": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/BusinesscombinationsDetails": {
       "order": 5.0,
       "parentTag": "azul_AssetsRecognizedAsOfAcquisitionDate",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Trade and other current receivables recognized as of acquisition date",
        "label": "Trade and other current receivables recognized as of acquisition date",
        "terseLabel": "Accounts receivable"
       }
      }
     },
     "localname": "TradeAndOtherCurrentReceivablesRecognizedAsOfAcquisitionDate",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/BusinesscombinationsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_TradeAndOtherNonCurrentPayablesForeignCurrency": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/AccountspayableSummaryofaccountspayableDetail": {
       "order": 1.0,
       "parentTag": "ifrs-full_TradeAndOtherPayables",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Trade and other non-current payables, foreign currency",
        "label": "Trade and other non-current payables, foreign currency",
        "terseLabel": "Accounts payable \u2013 foreign currency"
       }
      }
     },
     "localname": "TradeAndOtherNonCurrentPayablesForeignCurrency",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/AccountspayableSummaryofaccountspayableDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_TradePayablesMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Trade payables",
        "label": "Trade payables [Member]",
        "terseLabel": "Accounts payable"
       }
      }
     },
     "localname": "TradePayablesMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/FinancialInstrumentsandriskmanagementAccountingclassificationandfairvaluehierarchyoffinancialinstrumentsDetails",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementLiquidityriskDetails",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementMarketriskDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_TrafficAndCustomerServicing": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofnetincomeloss": {
       "order": 7.0,
       "parentTag": "ifrs-full_OperatingExpense",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Traffic and customer servicing.",
        "label": "Traffic and customer servicing",
        "negatedTerseLabel": "Traffic and customer servicing"
       }
      }
     },
     "localname": "TrafficAndCustomerServicing",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofnetincomeloss"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_Transfers": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Transfers",
        "label": "Transfers",
        "terseLabel": "Transfers"
       }
      }
     },
     "localname": "Transfers",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LeaseliabilitiesRollforwardofleaseliabilitiesDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_TransfersMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Transfers",
        "label": "Transfers [Member]",
        "terseLabel": "Transfers"
       }
      }
     },
     "localname": "TransfersMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/NonCashTransactionsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_TreasuryShareholderMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Treasury shareholder",
        "label": "Treasury shareholder [Member]",
        "terseLabel": "Treasury shares"
       }
      }
     },
     "localname": "TreasuryShareholderMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/EquityScheduleofshareholdersinpercentDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_TudoAzulSAMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "TudoAzul s a.",
        "label": "TudoAzul S. A. [Member]",
        "terseLabel": "IntelAzul S.A. (formerly \"Tudo Azul S.A.\")"
       }
      }
     },
     "localname": "TudoAzulSAMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/IntangibleassetsScheduleofChangesinIntangibleAssetsandgoodwillDetail",
      "http://azul.com.br/role/OperationsShareholdingstructureDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_TudoazulProgramMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "TudoAzul program.",
        "label": "TudoAzul Program [Member]",
        "terseLabel": "TudoAzul Program partners"
       }
      }
     },
     "localname": "TudoazulProgramMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/AccountsReceivablesScheduleofAccountsReceivablesDetail",
      "http://azul.com.br/role/AirTrafficLiabilityScheduleofAirTrafficLiabilityDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_TypesOfNonMonetaryTransactionsAxis": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Types of non-monetary transactions",
        "label": "Types of non-monetary transactions [Axis]",
        "terseLabel": "Types of non-monetary transactions [Axis]"
       }
      }
     },
     "localname": "TypesOfNonMonetaryTransactionsAxis",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/NonCashTransactionsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "azul_UndiscountedExcessAmountOnLeaseLiabilities": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/LeaseliabilitiesScheduleofleaseamortizationDetail": {
       "order": 2.0,
       "parentTag": "ifrs-full_LeaseLiabilities",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Undiscounted excess amount on lease liabilities.",
        "label": "Undiscounted Excess Amount On Lease Liabilities",
        "negatedTerseLabel": "Financial charges"
       }
      }
     },
     "localname": "UndiscountedExcessAmountOnLeaseLiabilities",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LeaseliabilitiesScheduleofleaseamortizationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_UnitedAirlinesIncMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "United Airlines Inc",
        "label": "United Airlines Inc [Member]",
        "terseLabel": "United Airlines Inc"
       }
      }
     },
     "localname": "UnitedAirlinesIncMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/EquityScheduleofshareholdersinpercentDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_UnrealizedBorrowingCostOnConversionRightRecognizedAsExpense": {
     "auth_ref": [],
     "crdr": "credit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Unrealized borrowing cost on conversion right recognized as expense",
        "label": "Unrealized borrowing cost on conversion right recognized as expense",
        "terseLabel": "Unrealized borrowing cost on conversion right recognized as expense"
       }
      }
     },
     "localname": "UnrealizedBorrowingCostOnConversionRightRecognizedAsExpense",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingNarrativeDetail",
      "http://azul.com.br/role/LoansandfinancingRollforwardofloansandfinancingDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_UnusedTaxLossesAndCreditsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Unused tax losses and credits",
        "label": "Unused tax losses and credits [Member]",
        "terseLabel": "Unused tax losses and credits [Member]"
       }
      }
     },
     "localname": "UnusedTaxLossesAndCreditsMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/IncometaxandsocialcontributionSummaryofReconciliationofIncometaxexpensetoProfitLossDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_UsTreasuryMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "US Treasury",
        "label": "US Treasury [Member]",
        "verboseLabel": "US Treasury"
       }
      }
     },
     "localname": "UsTreasuryMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingRollforwardofloansandfinancingDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_ValueInUseIntgibleAssetsMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Value in use intgible assets",
        "label": "Value in use intgible assets [Member]",
        "terseLabel": "Value in use"
       }
      }
     },
     "localname": "ValueInUseIntgibleAssetsMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/IntangibleassetsScheduleofSensitivityanalysisoftheimpairmenttestofintangibleassetswithoutafiniteusefullifeDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_VolumeWeightedAveragePriceCalculationNumberOfTradingSessions": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Volume weighted average price calculation, number of trading sessions",
        "label": "Volume weighted average price calculation, number of trading sessions",
        "terseLabel": "VWAP calculation, number of trading sessions"
       }
      }
     },
     "localname": "VolumeWeightedAveragePriceCalculationNumberOfTradingSessions",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingNarrativeDetail"
     ],
     "xbrltype": "integerItemType"
    },
    "azul_WeightedAverageLesseesIncrementalBorrowingRateAppliedToLeaseLiabilities": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Weighted average lessee's incremental borrowing rate applied to lease liabilities",
        "label": "Weighted average lessee's incremental borrowing rate applied to lease liabilities",
        "verboseLabel": "Weighted average rate"
       }
      }
     },
     "localname": "WeightedAverageLesseesIncrementalBorrowingRateAppliedToLeaseLiabilities",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LeaseliabilitiesRollforwardofleaseliabilitiesDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "azul_WeightedAverageNumberOfPreferredSharesConversionAnalysis": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Weighted average number of preferred shares, conversion analysis",
        "label": "Weighted average number of preferred shares, conversion analysis",
        "terseLabel": "Weighted average number of preferred shares, conversion analysis"
       }
      }
     },
     "localname": "WeightedAverageNumberOfPreferredSharesConversionAnalysis",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LossPerShareScheduleofEarningsLossPerCommonandPreferredShareParentheticalDetail"
     ],
     "xbrltype": "sharesItemType"
    },
    "azul_WeightedAverageNumberOfSharesIssuedAtAverageMarketPrice": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The amount of weighted average number of shares that would have been issued at average market price.",
        "label": "Weighted average number of shares issued at average market price",
        "terseLabel": "Weighted average number of shares that would have been issued at average market price"
       }
      }
     },
     "localname": "WeightedAverageNumberOfSharesIssuedAtAverageMarketPrice",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LossPerShareScheduleofEarningsLossPerCommonandPreferredShareDetail"
     ],
     "xbrltype": "sharesItemType"
    },
    "azul_Withholdingincometax": {
     "auth_ref": [],
     "calculation": {
      "http://azul.com.br/role/TaxesRecoverableDetails": {
       "order": 3.0,
       "parentTag": "ifrs-full_CurrentTaxAssets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Withholdingincometax",
        "label": "Withholdingincometax",
        "terseLabel": "Withholding income tax"
       }
      }
     },
     "localname": "Withholdingincometax",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/TaxesRecoverableDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "azul_WorkingCapitalLoanOneMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Working Capital Loan One",
        "label": "Working Capital Loan One [Member]",
        "terseLabel": "Senior notes - 2024"
       }
      }
     },
     "localname": "WorkingCapitalLoanOneMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingRollforwardofloansandfinancingDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_WorkingCapitalLoanThreeMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Working Capital Loan Three",
        "label": "Working Capital Loan Three [Member]",
        "terseLabel": "Other"
       }
      }
     },
     "localname": "WorkingCapitalLoanThreeMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingRollforwardofloansandfinancingDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_WorkingCapitalLoanTwoMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Working Capital Loan Two",
        "label": "Working Capital Loan Two [Member]",
        "terseLabel": "Senior notes - 2026"
       }
      }
     },
     "localname": "WorkingCapitalLoanTwoMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingRollforwardofloansandfinancingDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "azul_WorkingCapitalLoansMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Working capital loans.",
        "label": "Working capital loans [Member]",
        "terseLabel": "Working capital loans [Member]"
       }
      }
     },
     "localname": "WorkingCapitalLoansMember",
     "nsuri": "http://azul.com.br/20211231",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingRollforwardofloansandfinancingDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "currency_AllCurrenciesDomain": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "All Currencies [Domain]",
        "terseLabel": "All Currencies"
       }
      }
     },
     "localname": "AllCurrenciesDomain",
     "nsuri": "http://xbrl.sec.gov/currency/2021",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementMarketriskDetails",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementSensitivityanalysisoffinancialinstrumentsDetails",
      "http://azul.com.br/role/LoansandfinancingRollforwardofloansandfinancingDetail",
      "http://azul.com.br/role/SignificantAccountingPoliciesForeigncurrencytransactionsDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "currency_BRL": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Brazil, Brazil Real",
        "verboseLabel": "Brazil, Brazil Real"
       }
      }
     },
     "localname": "BRL",
     "nsuri": "http://xbrl.sec.gov/currency/2021",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingRollforwardofloansandfinancingDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "currency_EUR": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Euro Member Countries, Euro",
        "terseLabel": "Euro",
        "verboseLabel": "Exposure to \u20ac"
       }
      }
     },
     "localname": "EUR",
     "nsuri": "http://xbrl.sec.gov/currency/2021",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementMarketriskDetails",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementSensitivityanalysisoffinancialinstrumentsDetails",
      "http://azul.com.br/role/SignificantAccountingPoliciesForeigncurrencytransactionsDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "currency_USD": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "United States of America, Dollars",
        "netLabel": "Exposure to US$",
        "terseLabel": "US Dollars",
        "verboseLabel": "United States of America, Dollars"
       }
      }
     },
     "localname": "USD",
     "nsuri": "http://xbrl.sec.gov/currency/2021",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementMarketriskDetails",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementSensitivityanalysisoffinancialinstrumentsDetails",
      "http://azul.com.br/role/LoansandfinancingRollforwardofloansandfinancingDetail",
      "http://azul.com.br/role/SignificantAccountingPoliciesForeigncurrencytransactionsDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "dei_AddressTypeDomain": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "An entity may have several addresses for different purposes and this domain represents all such types.",
        "label": "Address Type [Domain]",
        "terseLabel": "Address Type [Domain]"
       }
      }
     },
     "localname": "AddressTypeDomain",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://azul.com.br/role/CoverPage"
     ],
     "xbrltype": "domainItemType"
    },
    "dei_AmendmentFlag": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Boolean flag that is true when the XBRL content amends previously-filed or accepted submission.",
        "label": "Amendment Flag",
        "terseLabel": "Amendment Flag"
       }
      }
     },
     "localname": "AmendmentFlag",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://azul.com.br/role/CoverPage"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_AuditorFirmId": {
     "auth_ref": [
      "r333",
      "r334",
      "r335"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "PCAOB issued Audit Firm Identifier",
        "label": "Auditor Firm ID",
        "terseLabel": "Auditor Firm ID"
       }
      }
     },
     "localname": "AuditorFirmId",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://azul.com.br/role/AuditInformation"
     ],
     "xbrltype": "nonemptySequenceNumberItemType"
    },
    "dei_AuditorLocation": {
     "auth_ref": [
      "r333",
      "r334",
      "r335"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Auditor Location",
        "terseLabel": "Auditor Location"
       }
      }
     },
     "localname": "AuditorLocation",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://azul.com.br/role/AuditInformation"
     ],
     "xbrltype": "internationalNameItemType"
    },
    "dei_AuditorName": {
     "auth_ref": [
      "r333",
      "r334",
      "r335"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "Auditor Name",
        "terseLabel": "Auditor Name"
       }
      }
     },
     "localname": "AuditorName",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://azul.com.br/role/AuditInformation"
     ],
     "xbrltype": "internationalNameItemType"
    },
    "dei_BusinessContactMember": {
     "auth_ref": [
      "r334",
      "r335"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Business contact for the entity",
        "label": "Business Contact [Member]",
        "terseLabel": "Business Contact"
       }
      }
     },
     "localname": "BusinessContactMember",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://azul.com.br/role/CoverPage"
     ],
     "xbrltype": "domainItemType"
    },
    "dei_ContactPersonnelEmailAddress": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Email address of contact personnel.",
        "label": "Contact Personnel Email Address",
        "terseLabel": "Contact Personnel Email Address"
       }
      }
     },
     "localname": "ContactPersonnelEmailAddress",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://azul.com.br/role/CoverPage"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_ContactPersonnelName": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Name of contact personnel",
        "label": "Contact Personnel Name",
        "terseLabel": "Contact Personnel Name"
       }
      }
     },
     "localname": "ContactPersonnelName",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://azul.com.br/role/CoverPage"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_CoverAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Cover page.",
        "label": "Cover [Abstract]",
        "terseLabel": "Cover [Abstract]"
       }
      }
     },
     "localname": "CoverAbstract",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "xbrltype": "stringItemType"
    },
    "dei_CurrentFiscalYearEndDate": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "End date of current fiscal year in the format --MM-DD.",
        "label": "Current Fiscal Year End Date",
        "terseLabel": "Current Fiscal Year End Date"
       }
      }
     },
     "localname": "CurrentFiscalYearEndDate",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://azul.com.br/role/CoverPage"
     ],
     "xbrltype": "gMonthDayItemType"
    },
    "dei_DocumentAccountingStandard": {
     "auth_ref": [
      "r334"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The basis of accounting the registrant has used to prepare the financial statements included in this filing This can either be 'U.S. GAAP', 'International Financial Reporting Standards', or 'Other'.",
        "label": "Document Accounting Standard",
        "terseLabel": "Document Accounting Standard"
       }
      }
     },
     "localname": "DocumentAccountingStandard",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://azul.com.br/role/CoverPage"
     ],
     "xbrltype": "accountingStandardItemType"
    },
    "dei_DocumentAnnualReport": {
     "auth_ref": [
      "r333",
      "r334",
      "r335"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Boolean flag that is true only for a form used as an annual report.",
        "label": "Document Annual Report",
        "terseLabel": "Document Annual Report"
       }
      }
     },
     "localname": "DocumentAnnualReport",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://azul.com.br/role/CoverPage"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_DocumentFiscalPeriodFocus": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Fiscal period values are FY, Q1, Q2, and Q3.  1st, 2nd and 3rd quarter 10-Q or 10-QT statements have value Q1, Q2, and Q3 respectively, with 10-K, 10-KT or other fiscal year statements having FY.",
        "label": "Document Fiscal Period Focus",
        "terseLabel": "Document Fiscal Period Focus"
       }
      }
     },
     "localname": "DocumentFiscalPeriodFocus",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://azul.com.br/role/CoverPage"
     ],
     "xbrltype": "fiscalPeriodItemType"
    },
    "dei_DocumentFiscalYearFocus": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "This is focus fiscal year of the document report in YYYY format. For a 2006 annual report, which may also provide financial information from prior periods, fiscal 2006 should be given as the fiscal year focus. Example: 2006.",
        "label": "Document Fiscal Year Focus",
        "terseLabel": "Document Fiscal Year Focus"
       }
      }
     },
     "localname": "DocumentFiscalYearFocus",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://azul.com.br/role/CoverPage"
     ],
     "xbrltype": "gYearItemType"
    },
    "dei_DocumentInformationLineItems": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.",
        "label": "Document Information [Line Items]",
        "terseLabel": "Document Information [Line Items]"
       }
      }
     },
     "localname": "DocumentInformationLineItems",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://azul.com.br/role/CoverPage"
     ],
     "xbrltype": "stringItemType"
    },
    "dei_DocumentInformationTable": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Container to support the formal attachment of each official or unofficial, public or private document as part of a submission package.",
        "label": "Document Information [Table]",
        "terseLabel": "Document Information [Table]"
       }
      }
     },
     "localname": "DocumentInformationTable",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://azul.com.br/role/CoverPage"
     ],
     "xbrltype": "stringItemType"
    },
    "dei_DocumentPeriodEndDate": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "For the EDGAR submission types of Form 8-K: the date of the report, the date of the earliest event reported; for the EDGAR submission types of Form N-1A: the filing date; for all other submission types: the end of the reporting or transition period.  The format of the date is YYYY-MM-DD.",
        "label": "Document Period End Date",
        "terseLabel": "Document Period End Date"
       }
      }
     },
     "localname": "DocumentPeriodEndDate",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://azul.com.br/role/CoverPage"
     ],
     "xbrltype": "dateItemType"
    },
    "dei_DocumentRegistrationStatement": {
     "auth_ref": [
      "r329"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Boolean flag that is true only for a form used as a registration statement.",
        "label": "Document Registration Statement",
        "terseLabel": "Document Registration Statement"
       }
      }
     },
     "localname": "DocumentRegistrationStatement",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://azul.com.br/role/CoverPage"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_DocumentShellCompanyReport": {
     "auth_ref": [
      "r334"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Boolean flag that is true for a Shell Company Report pursuant to section 13 or 15(d) of the Exchange Act.",
        "label": "Document Shell Company Report",
        "terseLabel": "Document Shell Company Report"
       }
      }
     },
     "localname": "DocumentShellCompanyReport",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://azul.com.br/role/CoverPage"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_DocumentTransitionReport": {
     "auth_ref": [
      "r336"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Boolean flag that is true only for a form used as a transition report.",
        "label": "Document Transition Report",
        "terseLabel": "Document Transition Report"
       }
      }
     },
     "localname": "DocumentTransitionReport",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://azul.com.br/role/CoverPage"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_DocumentType": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The type of document being provided (such as 10-K, 10-Q, 485BPOS, etc). The document type is limited to the same value as the supporting SEC submission type, or the word 'Other'.",
        "label": "Document Type",
        "terseLabel": "Document Type"
       }
      }
     },
     "localname": "DocumentType",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://azul.com.br/role/CoverPage"
     ],
     "xbrltype": "submissionTypeItemType"
    },
    "dei_EntityAddressAddressLine1": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Address Line 1 such as Attn, Building Name, Street Name",
        "label": "Entity Address, Address Line One",
        "terseLabel": "Entity Address, Address Line One"
       }
      }
     },
     "localname": "EntityAddressAddressLine1",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://azul.com.br/role/CoverPage"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityAddressCityOrTown": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Name of the City or Town",
        "label": "Entity Address, City or Town",
        "terseLabel": "Entity Address, City or Town"
       }
      }
     },
     "localname": "EntityAddressCityOrTown",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://azul.com.br/role/CoverPage"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityAddressCountry": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "ISO 3166-1 alpha-2 country code.",
        "label": "Entity Address, Country",
        "terseLabel": "Entity Address, Country"
       }
      }
     },
     "localname": "EntityAddressCountry",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://azul.com.br/role/CoverPage"
     ],
     "xbrltype": "countryCodeItemType"
    },
    "dei_EntityAddressPostalZipCode": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Code for the postal or zip code",
        "label": "Entity Address, Postal Zip Code",
        "terseLabel": "Entity Address, Postal Zip Code"
       }
      }
     },
     "localname": "EntityAddressPostalZipCode",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://azul.com.br/role/CoverPage"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityAddressesAddressTypeAxis": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The axis of a table defines the relationship between the domain members or categories in the table and the line items or concepts that complete the table.",
        "label": "Entity Addresses, Address Type [Axis]",
        "terseLabel": "Entity Addresses, Address Type [Axis]"
       }
      }
     },
     "localname": "EntityAddressesAddressTypeAxis",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://azul.com.br/role/CoverPage"
     ],
     "xbrltype": "stringItemType"
    },
    "dei_EntityCentralIndexKey": {
     "auth_ref": [
      "r331"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "A unique 10-digit SEC-issued value to identify entities that have filed disclosures with the SEC. It is commonly abbreviated as CIK.",
        "label": "Entity Central Index Key",
        "terseLabel": "Entity Central Index Key"
       }
      }
     },
     "localname": "EntityCentralIndexKey",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://azul.com.br/role/CoverPage"
     ],
     "xbrltype": "centralIndexKeyItemType"
    },
    "dei_EntityCommonStockSharesOutstanding": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Indicate number of shares or other units outstanding of each of registrant's classes of capital or common stock or other ownership interests, if and as stated on cover of related periodic report. Where multiple classes or units exist define each class/interest by adding class of stock items such as Common Class A [Member], Common Class B [Member] or Partnership Interest [Member] onto the Instrument [Domain] of the Entity Listings, Instrument.",
        "label": "Entity Common Stock, Shares Outstanding",
        "terseLabel": "Entity Common Stock, Shares Outstanding"
       }
      }
     },
     "localname": "EntityCommonStockSharesOutstanding",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://azul.com.br/role/CoverPage"
     ],
     "xbrltype": "sharesItemType"
    },
    "dei_EntityCurrentReportingStatus": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Indicate 'Yes' or 'No' whether registrants (1) have filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that registrants were required to file such reports), and (2) have been subject to such filing requirements for the past 90 days. This information should be based on the registrant's current or most recent filing containing the related disclosure.",
        "label": "Entity Current Reporting Status",
        "terseLabel": "Entity Current Reporting Status"
       }
      }
     },
     "localname": "EntityCurrentReportingStatus",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://azul.com.br/role/CoverPage"
     ],
     "xbrltype": "yesNoItemType"
    },
    "dei_EntityEmergingGrowthCompany": {
     "auth_ref": [
      "r331"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Indicate if registrant meets the emerging growth company criteria.",
        "label": "Entity Emerging Growth Company",
        "terseLabel": "Entity Emerging Growth Company"
       }
      }
     },
     "localname": "EntityEmergingGrowthCompany",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://azul.com.br/role/CoverPage"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_EntityFileNumber": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Commission file number. The field allows up to 17 characters. The prefix may contain 1-3 digits, the sequence number may contain 1-8 digits, the optional suffix may contain 1-4 characters, and the fields are separated with a hyphen.",
        "label": "Entity File Number",
        "terseLabel": "Entity File Number"
       }
      }
     },
     "localname": "EntityFileNumber",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://azul.com.br/role/CoverPage"
     ],
     "xbrltype": "fileNumberItemType"
    },
    "dei_EntityFilerCategory": {
     "auth_ref": [
      "r331"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Indicate whether the registrant is one of the following: Large Accelerated Filer, Accelerated Filer, Non-accelerated Filer. Definitions of these categories are stated in Rule 12b-2 of the Exchange Act. This information should be based on the registrant's current or most recent filing containing the related disclosure.",
        "label": "Entity Filer Category",
        "terseLabel": "Entity Filer Category"
       }
      }
     },
     "localname": "EntityFilerCategory",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://azul.com.br/role/CoverPage"
     ],
     "xbrltype": "filerCategoryItemType"
    },
    "dei_EntityIncorporationStateCountryCode": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Two-character EDGAR code representing the state or country of incorporation.",
        "label": "Entity Incorporation, State or Country Code",
        "terseLabel": "Entity Incorporation, State or Country Code"
       }
      }
     },
     "localname": "EntityIncorporationStateCountryCode",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://azul.com.br/role/CoverPage"
     ],
     "xbrltype": "edgarStateCountryItemType"
    },
    "dei_EntityInteractiveDataCurrent": {
     "auth_ref": [
      "r338"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Boolean flag that is true when the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T during the preceding 12 months (or for such shorter period that the registrant was required to submit such files).",
        "label": "Entity Interactive Data Current",
        "terseLabel": "Entity Interactive Data Current"
       }
      }
     },
     "localname": "EntityInteractiveDataCurrent",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://azul.com.br/role/CoverPage"
     ],
     "xbrltype": "yesNoItemType"
    },
    "dei_EntityRegistrantName": {
     "auth_ref": [
      "r331"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "The exact name of the entity filing the report as specified in its charter, which is required by forms filed with the SEC.",
        "label": "Entity Registrant Name",
        "terseLabel": "Entity Registrant Name"
       }
      }
     },
     "localname": "EntityRegistrantName",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://azul.com.br/role/CoverPage"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_EntityShellCompany": {
     "auth_ref": [
      "r331"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Boolean flag that is true when the registrant is a shell company as defined in Rule 12b-2 of the Exchange Act.",
        "label": "Entity Shell Company",
        "terseLabel": "Entity Shell Company"
       }
      }
     },
     "localname": "EntityShellCompany",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://azul.com.br/role/CoverPage"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_EntityVoluntaryFilers": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Indicate 'Yes' or 'No' if the registrant is not required to file reports pursuant to Section 13 or Section 15(d) of the Act.",
        "label": "Entity Voluntary Filers",
        "terseLabel": "Entity Voluntary Filers"
       }
      }
     },
     "localname": "EntityVoluntaryFilers",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://azul.com.br/role/CoverPage"
     ],
     "xbrltype": "yesNoItemType"
    },
    "dei_EntityWellKnownSeasonedIssuer": {
     "auth_ref": [
      "r350"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Indicate 'Yes' or 'No' if the registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act. Is used on Form Type: 10-K, 10-Q, 8-K, 20-F, 6-K, 10-K/A, 10-Q/A, 20-F/A, 6-K/A, N-CSR, N-Q, N-1A.",
        "label": "Entity Well-known Seasoned Issuer",
        "terseLabel": "Entity Well-known Seasoned Issuer"
       }
      }
     },
     "localname": "EntityWellKnownSeasonedIssuer",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://azul.com.br/role/CoverPage"
     ],
     "xbrltype": "yesNoItemType"
    },
    "dei_IcfrAuditorAttestationFlag": {
     "auth_ref": [
      "r333",
      "r334",
      "r335"
     ],
     "lang": {
      "en-us": {
       "role": {
        "label": "ICFR Auditor Attestation Flag",
        "terseLabel": "ICFR Auditor Attestation Flag"
       }
      }
     },
     "localname": "IcfrAuditorAttestationFlag",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://azul.com.br/role/CoverPage"
     ],
     "xbrltype": "booleanItemType"
    },
    "dei_LocalPhoneNumber": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Local phone number for entity.",
        "label": "Local Phone Number",
        "terseLabel": "Local Phone Number"
       }
      }
     },
     "localname": "LocalPhoneNumber",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://azul.com.br/role/CoverPage"
     ],
     "xbrltype": "normalizedStringItemType"
    },
    "dei_NoTradingSymbolFlag": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Boolean flag that is true only for a security having no trading symbol.",
        "label": "No Trading Symbol Flag",
        "terseLabel": "No Trading Symbol Flag"
       }
      }
     },
     "localname": "NoTradingSymbolFlag",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://azul.com.br/role/CoverPage"
     ],
     "xbrltype": "trueItemType"
    },
    "dei_Security12bTitle": {
     "auth_ref": [
      "r330"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Title of a 12(b) registered security.",
        "label": "Title of 12(b) Security",
        "terseLabel": "Title of 12(b) Security"
       }
      }
     },
     "localname": "Security12bTitle",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://azul.com.br/role/CoverPage"
     ],
     "xbrltype": "securityTitleItemType"
    },
    "dei_SecurityExchangeName": {
     "auth_ref": [
      "r332"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Name of the Exchange on which a security is registered.",
        "label": "Security Exchange Name",
        "terseLabel": "Security Exchange Name"
       }
      }
     },
     "localname": "SecurityExchangeName",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://azul.com.br/role/CoverPage"
     ],
     "xbrltype": "edgarExchangeCodeItemType"
    },
    "dei_TradingSymbol": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Trading symbol of an instrument as listed on an exchange.",
        "label": "Trading Symbol",
        "terseLabel": "Trading Symbol"
       }
      }
     },
     "localname": "TradingSymbol",
     "nsuri": "http://xbrl.sec.gov/dei/2021q4",
     "presentation": [
      "http://azul.com.br/role/CoverPage"
     ],
     "xbrltype": "tradingSymbolItemType"
    },
    "ifrs-full_AccumulatedDepreciationAmortisationAndImpairmentMember": {
     "auth_ref": [
      "r65",
      "r71",
      "r124",
      "r134",
      "r137"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for accumulated depreciation, amortisation and impairment. [Refer: Impairment loss; Depreciation and amortisation expense]"
       }
      },
      "en-us": {
       "role": {
        "label": "Accumulated depreciation, amortisation and impairment [member]",
        "terseLabel": "Amortization"
       }
      }
     },
     "localname": "AccumulatedDepreciationAmortisationAndImpairmentMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/IntangibleassetsScheduleofChangesinIntangibleAssetsandgoodwillDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_AccumulatedDepreciationAndAmortisationMember": {
     "auth_ref": [
      "r65",
      "r71",
      "r124",
      "r134",
      "r137"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for accumulated depreciation and amortisation. [Refer: Depreciation and amortisation expense]"
       }
      },
      "en-us": {
       "role": {
        "label": "Accumulated depreciation and amortisation [member]",
        "terseLabel": "Depreciation"
       }
      }
     },
     "localname": "AccumulatedDepreciationAndAmortisationMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/PropertyandequipmentReconciliationofChangesinPropertyandEquipmentDetails",
      "http://azul.com.br/role/RightofuseAssetsReconciliationofChangesinPropertyandEquipmentDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_AccumulatedImpairmentMember": {
     "auth_ref": [
      "r65",
      "r124",
      "r134",
      "r137",
      "r232",
      "r254",
      "r260",
      "r319",
      "r327"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for accumulated impairment. [Refer: Impairment loss]"
       }
      },
      "en-us": {
       "role": {
        "label": "Accumulated impairment [member]",
        "terseLabel": "Impairment(b)"
       }
      }
     },
     "localname": "AccumulatedImpairmentMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/PropertyandequipmentReconciliationofChangesinPropertyandEquipmentDetails",
      "http://azul.com.br/role/RightofuseAssetsReconciliationofChangesinPropertyandEquipmentDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_AccumulatedOtherComprehensiveIncome": {
     "auth_ref": [
      "r24"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition": {
       "order": 4.0,
       "parentTag": "ifrs-full_Equity",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of accumulated items of income and expense (including reclassification adjustments) that are not recognised in profit or loss as required or permitted by other IFRSs. [Refer: IFRSs [member]; Other comprehensive income]"
       }
      },
      "en-us": {
       "role": {
        "label": "Accumulated other comprehensive income",
        "terseLabel": "Other comprehensive income"
       }
      }
     },
     "localname": "AccumulatedOtherComprehensiveIncome",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_AccumulatedOtherComprehensiveIncomeMember": {
     "auth_ref": [
      "r9"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for accumulated other comprehensive income. [Refer: Other comprehensive income]"
       }
      },
      "en-us": {
       "role": {
        "label": "Accumulated other comprehensive income [member]",
        "terseLabel": "Other comprehensive income (loss)"
       }
      }
     },
     "localname": "AccumulatedOtherComprehensiveIncomeMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofchangesinequity"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_AcquisitiondateFairValueOfTotalConsiderationTransferred": {
     "auth_ref": [
      "r226"
     ],
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The fair value, at acquisition date, of the consideration transferred in a business combination. [Refer: Business combinations [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Consideration transferred, acquisition-date fair value",
        "negatedTerseLabel": "Payment"
       }
      }
     },
     "localname": "AcquisitiondateFairValueOfTotalConsiderationTransferred",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/BusinesscombinationsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_AcquisitionsThroughBusinessCombinationsIntangibleAssetsAndGoodwill": {
     "auth_ref": [
      "r125"
     ],
     "calculation": {
      "http://azul.com.br/role/IntangibleassetsScheduleofChangesinIntangibleAssetsandgoodwillDetail": {
       "order": 2.0,
       "parentTag": "azul_AdditionsAndAcquisitionsIntangibleAssetsAndGoodwill",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The increase in intangible assets and goodwill resulting from acquisitions through business combinations. [Refer: Business combinations [member]; Intangible assets and goodwill]"
       }
      },
      "en-us": {
       "role": {
        "label": "Acquisitions through business combinations, intangible assets and goodwill",
        "terseLabel": "Acquisitions, goodwill"
       }
      }
     },
     "localname": "AcquisitionsThroughBusinessCombinationsIntangibleAssetsAndGoodwill",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/IntangibleassetsScheduleofChangesinIntangibleAssetsandgoodwillDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_AcquisitionsThroughBusinessCombinationsOtherProvisions": {
     "auth_ref": [
      "r118"
     ],
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The increase in other provisions resulting from acquisitions through business combinations. [Refer: Business combinations [member]; Other provisions]"
       }
      },
      "en-us": {
       "role": {
        "label": "Acquisitions through business combinations, other provisions",
        "terseLabel": "Business combination - Azul Conecta"
       }
      }
     },
     "localname": "AcquisitionsThroughBusinessCombinationsOtherProvisions",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/ProvisionsScheduleofChangesinProvisionsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_AcquisitionsThroughBusinessCombinationsPropertyPlantAndEquipment": {
     "auth_ref": [
      "r67"
     ],
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The increase in property, plant and equipment resulting from acquisitions through business combinations. [Refer: Business combinations [member]; Property, plant and equipment]"
       }
      },
      "en-us": {
       "role": {
        "label": "Acquisitions through business combinations, property, plant and equipment",
        "verboseLabel": "Business combination - Azul Conecta"
       }
      }
     },
     "localname": "AcquisitionsThroughBusinessCombinationsPropertyPlantAndEquipment",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/PropertyandequipmentReconciliationofChangesinPropertyandEquipmentDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_ActuarialAssumptionOfDiscountRates": {
     "auth_ref": [
      "r75"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The discount rate used as the significant actuarial assumption to determine the present value of a defined benefit obligation. [Refer: Defined benefit obligation, at present value; Actuarial assumptions [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Actuarial assumption of discount rates",
        "terseLabel": "Actuarial assumption of discount rates"
       }
      }
     },
     "localname": "ActuarialAssumptionOfDiscountRates",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/ProvisionsScheduleofactorialassumptionsforpostemploymentbenefitDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "ifrs-full_ActuarialAssumptionOfDiscountRatesMember": {
     "auth_ref": [
      "r76"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for the discount rates used as actuarial assumptions. [Refer: Actuarial assumptions [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Actuarial assumption of discount rates [member]",
        "terseLabel": "Actual discount rate p.a."
       }
      }
     },
     "localname": "ActuarialAssumptionOfDiscountRatesMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/ProvisionsScheduleofactorialassumptionsforpostemploymentbenefitDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_ActuarialAssumptionOfExpectedRatesOfInflationMember": {
     "auth_ref": [
      "r76"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for the expected rates of inflation used as actuarial assumptions. [Refer: Actuarial assumptions [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Actuarial assumption of expected rates of inflation [member]",
        "terseLabel": "Estimated inflation rate in the long term p.a."
       }
      }
     },
     "localname": "ActuarialAssumptionOfExpectedRatesOfInflationMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/ProvisionsScheduleofactorialassumptionsforpostemploymentbenefitDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_ActuarialAssumptionOfMortalityRatesMember": {
     "auth_ref": [
      "r76"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for the mortality rates used as actuarial assumptions. [Refer: Actuarial assumptions [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Actuarial assumption of mortality rates [member]",
        "terseLabel": "Mortality table"
       }
      }
     },
     "localname": "ActuarialAssumptionOfMortalityRatesMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/ProvisionsScheduleofactorialassumptionsforpostemploymentbenefitDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_ActuarialAssumptionsAxis": {
     "auth_ref": [
      "r76"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table."
       }
      },
      "en-us": {
       "role": {
        "label": "Actuarial assumptions [axis]",
        "terseLabel": "Weighted average of assumptions to determine the defined benefit obligation"
       }
      }
     },
     "localname": "ActuarialAssumptionsAxis",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/ProvisionsScheduleofactorialassumptionsforpostemploymentbenefitDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_ActuarialAssumptionsMember": {
     "auth_ref": [
      "r76"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for all actuarial assumptions. Actuarial assumptions are the entity\u2019s unbiased and mutually compatible best estimates of the demographic and financial variables that will determine the ultimate cost of providing post-employment benefits. It also represents the standard value for the 'Actuarial assumptions' axis if no other member is used."
       }
      },
      "en-us": {
       "role": {
        "label": "Actuarial assumptions [member]",
        "terseLabel": "Actuarial assumptions"
       }
      }
     },
     "localname": "ActuarialAssumptionsMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/ProvisionsScheduleofactorialassumptionsforpostemploymentbenefitDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_AdditionalProvisionsOtherProvisions": {
     "auth_ref": [
      "r115"
     ],
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of additional other provisions made. [Refer: Other provisions]"
       }
      },
      "en-us": {
       "role": {
        "label": "Additional provisions, other provisions",
        "negatedTerseLabel": "Additions",
        "verboseLabel": "Current service cost recognized in P&amp;L"
       }
      }
     },
     "localname": "AdditionalProvisionsOtherProvisions",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/OperationsAccelerationoffleettransformationDetails",
      "http://azul.com.br/role/ProvisionsScheduleofChangesinProvisionsDetail",
      "http://azul.com.br/role/ProvisionsScheduleofProvisionforpostemploymentbenefitDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_AdditionsOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill": {
     "auth_ref": [
      "r125"
     ],
     "calculation": {
      "http://azul.com.br/role/IntangibleassetsScheduleofChangesinIntangibleAssetsandgoodwillDetail": {
       "order": 1.0,
       "parentTag": "azul_AdditionsAndAcquisitionsIntangibleAssetsAndGoodwill",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of additions to intangible assets other than goodwill, other than those acquired through business combinations. [Refer: Business combinations [member]; Intangible assets other than goodwill]"
       }
      },
      "en-us": {
       "role": {
        "label": "Additions other than through business combinations, intangible assets other than goodwill",
        "terseLabel": "Acquisitions, intangible assets"
       }
      }
     },
     "localname": "AdditionsOtherThanThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/IntangibleassetsScheduleofChangesinIntangibleAssetsandgoodwillDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment": {
     "auth_ref": [
      "r66"
     ],
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of additions to property, plant and equipment other than those acquired through business combinations. [Refer: Business combinations [member]; Property, plant and equipment]"
       }
      },
      "en-us": {
       "role": {
        "label": "Additions other than through business combinations, property, plant and equipment",
        "verboseLabel": "Acquisitions"
       }
      }
     },
     "localname": "AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/PropertyandequipmentReconciliationofChangesinPropertyandEquipmentDetails",
      "http://azul.com.br/role/RightofuseAssetsReconciliationofChangesinPropertyandEquipmentDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_AdjustedWeightedAverageShares": {
     "auth_ref": [
      "r98"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The weighted average number of ordinary shares outstanding plus the weighted average number of ordinary shares that would be issued on the conversion of all the dilutive potential ordinary shares into ordinary shares. [Refer: Ordinary shares [member]; Weighted average [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Weighted average number of ordinary shares used in calculating diluted earnings per share",
        "terseLabel": "Weighted average number of equivalent shares"
       }
      }
     },
     "localname": "AdjustedWeightedAverageShares",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/LossPerShareScheduleofEarningsLossPerCommonandPreferredShareDetail"
     ],
     "xbrltype": "sharesItemType"
    },
    "ifrs-full_AdjustmentsForDecreaseIncreaseInInventories": {
     "auth_ref": [
      "r150"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofcashflows": {
       "order": 16.0,
       "parentTag": "azul_ChangesInOperatingAssetsAndLiabilities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "Adjustments for decrease (increase) in inventories to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Inventories; Profit (loss)]"
       }
      },
      "en-us": {
       "role": {
        "label": "Adjustments for decrease (increase) in inventories",
        "verboseLabel": "Inventories"
       }
      }
     },
     "localname": "AdjustmentsForDecreaseIncreaseInInventories",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_AdjustmentsForDecreaseIncreaseInOtherAssets": {
     "auth_ref": [
      "r152"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofcashflows": {
       "order": 7.0,
       "parentTag": "azul_ChangesInOperatingAssetsAndLiabilities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "Adjustments for decrease (increase) in other assets to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Other assets; Profit (loss)]"
       }
      },
      "en-us": {
       "role": {
        "label": "Adjustments for decrease (increase) in other assets",
        "terseLabel": "Other assets"
       }
      }
     },
     "localname": "AdjustmentsForDecreaseIncreaseInOtherAssets",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_AdjustmentsForDecreaseIncreaseInPrepaidExpenses": {
     "auth_ref": [
      "r152"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofcashflows": {
       "order": 22.0,
       "parentTag": "azul_ChangesInOperatingAssetsAndLiabilities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "Adjustments for the decrease (increase) in prepaid expenses to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Current prepaid expenses; Profit (loss)]"
       }
      },
      "en-us": {
       "role": {
        "label": "Adjustments for decrease (increase) in prepaid expenses",
        "terseLabel": "Prepaid expenses"
       }
      }
     },
     "localname": "AdjustmentsForDecreaseIncreaseInPrepaidExpenses",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables": {
     "auth_ref": [
      "r152"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofcashflows": {
       "order": 13.0,
       "parentTag": "azul_ChangesInOperatingAssetsAndLiabilities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "Adjustments for decrease (increase) in trade and other receivables to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Trade and other receivables; Profit (loss)]"
       }
      },
      "en-us": {
       "role": {
        "label": "Adjustments for decrease (increase) in trade and other receivables",
        "terseLabel": "Accounts receivable"
       }
      }
     },
     "localname": "AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_AdjustmentsForDeferredTaxExpense": {
     "auth_ref": [
      "r152"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofcashflows": {
       "order": 9.0,
       "parentTag": "azul_NetAdjustmentsToReconcileProfitLoss",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "Adjustments for deferred tax expense to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Deferred tax expense (income); Profit (loss)]"
       }
      },
      "en-us": {
       "role": {
        "label": "Adjustments for deferred tax expense",
        "terseLabel": "Deferred income tax and social contribution"
       }
      }
     },
     "localname": "AdjustmentsForDeferredTaxExpense",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_AdjustmentsForDepreciationAndAmortisationExpense": {
     "auth_ref": [
      "r151"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofcashflows": {
       "order": 11.0,
       "parentTag": "azul_NetAdjustmentsToReconcileProfitLoss",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "Adjustments for depreciation and amortisation expense to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Depreciation and amortisation expense; Profit (loss)]"
       }
      },
      "en-us": {
       "role": {
        "label": "Adjustments for depreciation and amortisation expense",
        "terseLabel": "Depreciation and amortization"
       }
      }
     },
     "localname": "AdjustmentsForDepreciationAndAmortisationExpense",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_AdjustmentsForGainsLossesOnChangeInFairValueOfDerivatives": {
     "auth_ref": [
      "r152"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofcashflows": {
       "order": 10.0,
       "parentTag": "azul_ChangesInOperatingAssetsAndLiabilities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "Adjustments for gains (losses) on changes in the fair value of derivatives to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: At fair value [member]; Derivatives [member]; Profit (loss)]"
       }
      },
      "en-us": {
       "role": {
        "label": "Adjustments for gains (losses) on change in fair value of derivatives",
        "negatedTerseLabel": "Rights and obligations with derivatives"
       }
      }
     },
     "localname": "AdjustmentsForGainsLossesOnChangeInFairValueOfDerivatives",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss": {
     "auth_ref": [
      "r151"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofcashflows": {
       "order": 7.0,
       "parentTag": "azul_NetAdjustmentsToReconcileProfitLoss",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "Adjustments for impairment loss (reversal of impairment loss) recognised in profit or loss to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Impairment loss (reversal of impairment loss) recognised in profit or loss]"
       }
      },
      "en-us": {
       "role": {
        "label": "Adjustments for impairment loss (reversal of impairment loss) recognised in profit or loss",
        "terseLabel": "Results from impairment of onerous assets and liabilities"
       }
      }
     },
     "localname": "AdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_AdjustmentsForIncreaseDecreaseInOtherLiabilities": {
     "auth_ref": [
      "r152"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofcashflows": {
       "order": 12.0,
       "parentTag": "azul_ChangesInOperatingAssetsAndLiabilities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "Adjustments for increase (decrease) in other liabilities to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Other liabilities; Profit (loss)]"
       }
      },
      "en-us": {
       "role": {
        "label": "Adjustments for increase (decrease) in other liabilities",
        "terseLabel": "Other liabilities"
       }
      }
     },
     "localname": "AdjustmentsForIncreaseDecreaseInOtherLiabilities",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_AdjustmentsForIncreaseDecreaseInTradeAccountPayable": {
     "auth_ref": [
      "r150"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofcashflows": {
       "order": 21.0,
       "parentTag": "azul_ChangesInOperatingAssetsAndLiabilities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "Adjustments for increase (decrease) in trade accounts payable to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Profit (loss)]"
       }
      },
      "en-us": {
       "role": {
        "label": "Adjustments for increase (decrease) in trade accounts payable",
        "terseLabel": "Accounts payable"
       }
      }
     },
     "localname": "AdjustmentsForIncreaseDecreaseInTradeAccountPayable",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_AdjustmentsForProvisions": {
     "auth_ref": [
      "r151"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofcashflows": {
       "order": 5.0,
       "parentTag": "azul_NetAdjustmentsToReconcileProfitLoss",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "Adjustments for provisions to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Provisions; Profit (loss)]"
       }
      },
      "en-us": {
       "role": {
        "label": "Adjustments for provisions",
        "terseLabel": "Provisions"
       }
      }
     },
     "localname": "AdjustmentsForProvisions",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_AdjustmentsForReconcileProfitLossAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Adjustments to reconcile profit (loss) [abstract]",
        "terseLabel": "Reconciliation of non-cash items:"
       }
      }
     },
     "localname": "AdjustmentsForReconcileProfitLossAbstract",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_AdjustmentsForSharebasedPayments": {
     "auth_ref": [
      "r151"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofcashflows": {
       "order": 10.0,
       "parentTag": "azul_NetAdjustmentsToReconcileProfitLoss",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "Adjustments for share-based payments to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Profit (loss)]"
       }
      },
      "en-us": {
       "role": {
        "label": "Adjustments for share-based payments",
        "terseLabel": "Share-based payment"
       }
      }
     },
     "localname": "AdjustmentsForSharebasedPayments",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_AdjustmentsForUnrealisedForeignExchangeLossesGains": {
     "auth_ref": [
      "r151",
      "r164"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofcashflows": {
       "order": 8.0,
       "parentTag": "azul_NetAdjustmentsToReconcileProfitLoss",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "Adjustments for unrealised foreign exchange losses (gains) to reconcile profit (loss) to net cash flow from (used in) operating activities. [Refer: Profit (loss)]"
       }
      },
      "en-us": {
       "role": {
        "label": "Adjustments for unrealised foreign exchange losses (gains)",
        "terseLabel": "Foreign currency exchange, net"
       }
      }
     },
     "localname": "AdjustmentsForUnrealisedForeignExchangeLossesGains",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_AggregatedMeasurementMember": {
     "auth_ref": [
      "r132",
      "r136",
      "r187"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for all types of measurement. It also represents the standard value for the 'Measurement' axis if no other member is used."
       }
      },
      "en-us": {
       "role": {
        "label": "Aggregated measurement [member]",
        "terseLabel": "Aggregated measurement [member]"
       }
      }
     },
     "localname": "AggregatedMeasurementMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/FinancialInstrumentsandriskmanagementAccountingclassificationandfairvaluehierarchyoffinancialinstrumentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_AggregatedTimeBandsMember": {
     "auth_ref": [
      "r27",
      "r77",
      "r200",
      "r208",
      "r210",
      "r240",
      "r272",
      "r276",
      "r300",
      "r301",
      "r303",
      "r309"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for aggregated time bands. It also represents the standard value for the 'Maturity' axis if no other member is used."
       }
      },
      "en-us": {
       "role": {
        "label": "Aggregated time bands [member]",
        "terseLabel": "Aggregated time bands"
       }
      }
     },
     "localname": "AggregatedTimeBandsMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/AircraftSubleaseReceivablesSummaryofSubleasedAircraftandtheAmountsReceivableDetail",
      "http://azul.com.br/role/CommitmentsandGuaranteesScheduleofaircraftacquisitionDetail",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementLiquidityriskDetails",
      "http://azul.com.br/role/LeaseliabilitiesScheduleofleaseamortizationDetail",
      "http://azul.com.br/role/LoansandfinancingRollforwardofloansandfinancingDetail",
      "http://azul.com.br/role/LoansandfinancingScheduleofamortizationoflongtermdebtDetail",
      "http://azul.com.br/role/OperationsCapitalstructureandnetworkingcapitalDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_AircraftMember": {
     "auth_ref": [
      "r62"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for a class of property, plant and equipment representing aircraft used in entity's operations. [Refer: Property, plant and equipment]"
       }
      },
      "en-us": {
       "role": {
        "label": "Aircraft [member]",
        "terseLabel": "Aircraft"
       }
      }
     },
     "localname": "AircraftMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/AircraftSubleaseReceivablesSummaryofSubleasedAircraftandtheAmountsReceivableDetail",
      "http://azul.com.br/role/CommitmentsandGuaranteesScheduleofaircraftacquisitionDetail",
      "http://azul.com.br/role/OperationsAccelerationoffleettransformationDetails",
      "http://azul.com.br/role/PropertyandequipmentReconciliationofChangesinPropertyandEquipmentDetails",
      "http://azul.com.br/role/RightofuseAssetsReconciliationofChangesinPropertyandEquipmentDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_AllLevelsOfFairValueHierarchyMember": {
     "auth_ref": [
      "r74",
      "r188"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for all levels of the fair value hierarchy. It also represents the standard value for the 'Levels of fair value hierarchy' axis if no other member is used."
       }
      },
      "en-us": {
       "role": {
        "label": "All levels of fair value hierarchy [member]",
        "terseLabel": "All levels of fair value hierarchy [member]"
       }
      }
     },
     "localname": "AllLevelsOfFairValueHierarchyMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/FinancialInstrumentsandriskmanagementAccountingclassificationandfairvaluehierarchyoffinancialinstrumentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_AllowanceAccountForCreditLossesOfFinancialAssets": {
     "auth_ref": [
      "r314"
     ],
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of an allowance account used to record impairments to financial assets due to credit losses. [Refer: Financial assets]"
       }
      },
      "en-us": {
       "role": {
        "label": "Allowance account for credit losses of financial assets",
        "negatedLabel": "Allowance for expected credit losses",
        "negatedPeriodEndLabel": "Balances at the end of the year",
        "negatedPeriodStartLabel": "Balances at the beginning of the year"
       }
      }
     },
     "localname": "AllowanceAccountForCreditLossesOfFinancialAssets",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/AccountsReceivablesScheduleofAccountsReceivablesDetail",
      "http://azul.com.br/role/AccountsReceivablesScheduleofChangesintheAllowanceforDoubtfulAccountsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_AmortisationRateIntangibleAssetsOtherThanGoodwill": {
     "auth_ref": [
      "r123"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The amortisation rate used for intangible assets other than goodwill. [Refer: Intangible assets other than goodwill]"
       }
      },
      "en-us": {
       "role": {
        "label": "Amortisation rate, intangible assets other than goodwill",
        "terseLabel": "Weighted average rate (p.a.)"
       }
      }
     },
     "localname": "AmortisationRateIntangibleAssetsOtherThanGoodwill",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/IntangibleassetsScheduleofChangesinIntangibleAssetsandgoodwillDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "ifrs-full_AmountsRecognisedAsOfAcquisitionDateForEachMajorClassOfAssetsAcquiredAndLiabilitiesAssumedAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Amounts recognised as of acquisition date for each major class of assets acquired and liabilities assumed [abstract]",
        "terseLabel": "Amounts recognised as of acquisition date for each major class of assets acquired and liabilities assumed [abstract]"
       }
      }
     },
     "localname": "AmountsRecognisedAsOfAcquisitionDateForEachMajorClassOfAssetsAcquiredAndLiabilitiesAssumedAbstract",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/BusinesscombinationsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_AnalysisOfAgeOfFinancialAssetsThatArePastDueButNotImpaired": {
     "auth_ref": [
      "r318"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "Analysis of the age of financial assets that are past due but not impaired. [Refer: Financial assets]"
       }
      },
      "en-us": {
       "role": {
        "label": "Analysis of age of financial assets that are past due but not impaired [text block]",
        "terseLabel": "Schedule of Aging of Accounts Receivables"
       }
      }
     },
     "localname": "AnalysisOfAgeOfFinancialAssetsThatArePastDueButNotImpaired",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/AccountsReceivablesTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_AnalysisOfIncomeAndExpenseAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Analysis of income and expense [abstract]"
       }
      }
     },
     "localname": "AnalysisOfIncomeAndExpenseAbstract",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "xbrltype": "stringItemType"
    },
    "ifrs-full_Assets": {
     "auth_ref": [
      "r24",
      "r187",
      "r188",
      "r190",
      "r287",
      "r290"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      },
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementMarketriskDetails": {
       "order": 1.0,
       "parentTag": "ifrs-full_NetAssetsLiabilities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of a present economic resource controlled by the entity as a result of past events. Economic resource is a right that has the potential to produce economic benefits."
       }
      },
      "en-us": {
       "role": {
        "label": "Assets",
        "terseLabel": "Assets",
        "totalLabel": "Total assets"
       }
      }
     },
     "localname": "Assets",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition",
      "http://azul.com.br/role/FinancialInstrumentsandriskmanagementAccountingclassificationandfairvaluehierarchyoffinancialinstrumentsDetails",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementMarketriskDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_AssetsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Assets [abstract]",
        "verboseLabel": "Assets"
       }
      }
     },
     "localname": "AssetsAbstract",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_AtFairValueMember": {
     "auth_ref": [
      "r132",
      "r136",
      "r187"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for measurement based on fair value. Fair value is the price that would be received to sell an asset or paid to transfer a liability in an orderly transaction between market participants at the measurement date."
       }
      },
      "en-us": {
       "role": {
        "label": "At fair value [member]",
        "terseLabel": "Fair value"
       }
      }
     },
     "localname": "AtFairValueMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/FinancialInstrumentsandriskmanagementAccountingclassificationandfairvaluehierarchyoffinancialinstrumentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_AverageForeignExchangeRate": {
     "auth_ref": [
      "r10"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The average exchange rate used by the entity. Exchange rate is the ratio of exchange for two currencies."
       }
      },
      "en-us": {
       "role": {
        "label": "Average foreign exchange rate",
        "terseLabel": "Average rate"
       }
      }
     },
     "localname": "AverageForeignExchangeRate",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/SignificantAccountingPoliciesForeigncurrencytransactionsDetail"
     ],
     "xbrltype": "decimalItemType"
    },
    "ifrs-full_AveragePriceOfHedgingInstrument": {
     "auth_ref": [
      "r241"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The average price of a hedging instrument. [Refer: Hedging instruments [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Average price of hedging instrument",
        "terseLabel": "HOA reference price"
       }
      }
     },
     "localname": "AveragePriceOfHedgingInstrument",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementSensitivityanalysisoffinancialinstrumentsDetails"
     ],
     "xbrltype": "decimalItemType"
    },
    "ifrs-full_BasicEarningsLossPerShare": {
     "auth_ref": [
      "r96",
      "r97"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of profit (loss) attributable to ordinary equity holders of the parent entity (the numerator) divided by the weighted average number of ordinary shares outstanding during the period (the denominator)."
       }
      },
      "en-us": {
       "role": {
        "label": "Basic earnings (loss) per share",
        "terseLabel": "Basic net income (loss) per share"
       }
      }
     },
     "localname": "BasicEarningsLossPerShare",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofnetincomeloss",
      "http://azul.com.br/role/LossPerShareScheduleofEarningsLossPerCommonandPreferredShareDetail"
     ],
     "xbrltype": "perShareItemType"
    },
    "ifrs-full_BasicEarningsPerShareAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Basic earnings per share [abstract]",
        "terseLabel": "Basic earnings per share"
       }
      }
     },
     "localname": "BasicEarningsPerShareAbstract",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/LossPerShareScheduleofEarningsLossPerCommonandPreferredShareDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_BorrowingCostsIncurred": {
     "auth_ref": [
      "r10"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of interest and other costs that an entity incurs in connection with the borrowing of funds."
       }
      },
      "en-us": {
       "role": {
        "label": "Borrowing costs incurred",
        "terseLabel": "Borrowing costs incurred"
       }
      }
     },
     "localname": "BorrowingCostsIncurred",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingNarrativeDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_BorrowingCostsRecognisedAsExpense": {
     "auth_ref": [
      "r10"
     ],
     "calculation": {
      "http://azul.com.br/role/FinancialResultDetail": {
       "order": 9.0,
       "parentTag": "ifrs-full_FinanceCosts",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of interest and other costs that an entity incurs in connection with the borrowing of funds that are recognised as an expense."
       }
      },
      "en-us": {
       "role": {
        "label": "Borrowing costs recognised as expense",
        "negatedTerseLabel": "Borrowing cost"
       }
      }
     },
     "localname": "BorrowingCostsRecognisedAsExpense",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/FinancialResultDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_Borrowings": {
     "auth_ref": [
      "r24"
     ],
     "calculation": {
      "http://azul.com.br/role/LoansandfinancingRollforwardofloansandfinancingDetail": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of outstanding funds that the entity is obligated to repay."
       }
      },
      "en-us": {
       "role": {
        "label": "Borrowings",
        "periodStartLabel": "Balance in the biginning of the period",
        "totalLabel": "Total loans and financing"
       }
      }
     },
     "localname": "Borrowings",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingRollforwardofloansandfinancingDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_BorrowingsAdjustmentToInterestRateBasis": {
     "auth_ref": [
      "r269"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The adjustment to the basis (reference rate) used for calculation of the interest rate on borrowings. [Refer: Borrowings]"
       }
      },
      "en-us": {
       "role": {
        "label": "Borrowings, adjustment to interest rate basis",
        "verboseLabel": "Variable spread on interest rate (as a percent)"
       }
      }
     },
     "localname": "BorrowingsAdjustmentToInterestRateBasis",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingRollforwardofloansandfinancingDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "ifrs-full_BorrowingsByNameAxis": {
     "auth_ref": [
      "r269"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table."
       }
      },
      "en-us": {
       "role": {
        "label": "Borrowings by name [axis]",
        "terseLabel": "Borrowings by name [axis]"
       }
      }
     },
     "localname": "BorrowingsByNameAxis",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingNarrativeDetail",
      "http://azul.com.br/role/LoansandfinancingRollforwardofloansandfinancingDetail",
      "http://azul.com.br/role/LoansandfinancingScheduleofCovenantsRelatedtoLeverageandDebtCoverageRatiosDetail",
      "http://azul.com.br/role/OperationsCapitalstructureandnetworkingcapitalDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_BorrowingsByNameMember": {
     "auth_ref": [
      "r269"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for all borrowings when disaggregated by name. It also represents the standard value for the 'Borrowings by name' axis if no other member is used. [Refer: Borrowings]"
       }
      },
      "en-us": {
       "role": {
        "label": "Borrowings by name [member]",
        "terseLabel": "Borrowings by name"
       }
      }
     },
     "localname": "BorrowingsByNameMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingNarrativeDetail",
      "http://azul.com.br/role/LoansandfinancingRollforwardofloansandfinancingDetail",
      "http://azul.com.br/role/LoansandfinancingScheduleofCovenantsRelatedtoLeverageandDebtCoverageRatiosDetail",
      "http://azul.com.br/role/OperationsCapitalstructureandnetworkingcapitalDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_BorrowingsInterestRate": {
     "auth_ref": [
      "r269"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The interest rate on borrowings. [Refer: Borrowings]"
       }
      },
      "en-us": {
       "role": {
        "label": "Borrowings, interest rate",
        "terseLabel": "Borrowings, interest rate",
        "verboseLabel": "Rate p.a."
       }
      }
     },
     "localname": "BorrowingsInterestRate",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementSensitivityanalysisoffinancialinstrumentsDetails",
      "http://azul.com.br/role/LoansandfinancingNarrativeDetail",
      "http://azul.com.br/role/LoansandfinancingRollforwardofloansandfinancingDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "ifrs-full_BorrowingsMaturity": {
     "auth_ref": [
      "r269"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The maturity of borrowings. [Refer: Borrowings]"
       }
      },
      "en-us": {
       "role": {
        "label": "Borrowings, maturity",
        "terseLabel": "Maturity term"
       }
      }
     },
     "localname": "BorrowingsMaturity",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingNarrativeDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_BottomOfRangeMember": {
     "auth_ref": [
      "r193",
      "r195",
      "r196",
      "r221",
      "r269",
      "r303"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for the bottom of a range."
       }
      },
      "en-us": {
       "role": {
        "label": "Bottom of range [member]",
        "terseLabel": "Bottom of range"
       }
      }
     },
     "localname": "BottomOfRangeMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingRollforwardofloansandfinancingDetail",
      "http://azul.com.br/role/OperationsCapitalstructureandnetworkingcapitalDetails",
      "http://azul.com.br/role/SharebasedOptionPlanSumaryofstockprurchaseplanphantomDetail",
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofMeasurementofGrantDateFairValueofShareOptionsDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_BusinessCombinationsAxis": {
     "auth_ref": [
      "r230"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table."
       }
      },
      "en-us": {
       "role": {
        "label": "Business combinations [axis]",
        "terseLabel": "Business combinations [axis]"
       }
      }
     },
     "localname": "BusinessCombinationsAxis",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/BusinesscombinationsDetails",
      "http://azul.com.br/role/IntangibleassetsScheduleofChangesinIntangibleAssetsandgoodwillDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_BusinessCombinationsMember": {
     "auth_ref": [
      "r230"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for transactions or other events in which an acquirer obtains control of one or more businesses. Transactions sometimes referred to as 'true mergers' or 'mergers of equals' are also business combinations as that term is used in IFRS 3."
       }
      },
      "en-us": {
       "role": {
        "label": "Business combinations [member]",
        "terseLabel": "Business combinations [member]"
       }
      }
     },
     "localname": "BusinessCombinationsMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/BusinesscombinationsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_CancellationOfTreasuryShares": {
     "auth_ref": [
      "r7"
     ],
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of treasury stock cancelled during the period. [Refer: Treasury shares]"
       }
      },
      "en-us": {
       "role": {
        "label": "Cancellation of treasury shares",
        "negatedTerseLabel": "Transfers"
       }
      }
     },
     "localname": "CancellationOfTreasuryShares",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/EquityScheduleofTreasurySharesDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_CapitalCommitmentsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Capital commitments [abstract]",
        "terseLabel": "Capital commitments [abstract]"
       }
      }
     },
     "localname": "CapitalCommitmentsAbstract",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "xbrltype": "stringItemType"
    },
    "ifrs-full_CapitalReserve": {
     "auth_ref": [
      "r24"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition": {
       "order": 2.0,
       "parentTag": "ifrs-full_Equity",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "A component of equity representing the capital reserves."
       }
      },
      "en-us": {
       "role": {
        "label": "Capital reserve",
        "terseLabel": "Capital reserve"
       }
      }
     },
     "localname": "CapitalReserve",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_CapitalReserveMember": {
     "auth_ref": [
      "r9"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for a component of equity representing capital reserves."
       }
      },
      "en-us": {
       "role": {
        "label": "Capital reserve [member]",
        "terseLabel": "Capital reserve"
       }
      }
     },
     "localname": "CapitalReserveMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofchangesinequity"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis": {
     "auth_ref": [
      "r65",
      "r68",
      "r124",
      "r126",
      "r133",
      "r134",
      "r135",
      "r136",
      "r137",
      "r232",
      "r254",
      "r256",
      "r319",
      "r328"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table."
       }
      },
      "en-us": {
       "role": {
        "label": "Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis]",
        "terseLabel": "Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis]"
       }
      }
     },
     "localname": "CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/AccountsReceivablesScheduleofAccountsReceivablesDetail",
      "http://azul.com.br/role/IntangibleassetsScheduleofChangesinIntangibleAssetsandgoodwillDetail",
      "http://azul.com.br/role/IntangibleassetsScheduleofSensitivityanalysisoftheimpairmenttestofintangibleassetswithoutafiniteusefullifeDetail",
      "http://azul.com.br/role/LeaseliabilitiesScheduleofleaseamortizationDetail",
      "http://azul.com.br/role/PropertyandequipmentReconciliationofChangesinPropertyandEquipmentDetails",
      "http://azul.com.br/role/RightofuseAssetsReconciliationofChangesinPropertyandEquipmentDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_CarryingAmountMember": {
     "auth_ref": [
      "r68",
      "r126",
      "r133",
      "r135",
      "r136",
      "r232",
      "r254",
      "r256",
      "r319",
      "r326"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for the amount at which an asset is recognised in the statement of financial position (after deducting any accumulated depreciation or amortisation and accumulated impairment losses). It also represents the standard value for the 'Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount' axis if no other member is used. [Refer: Depreciation and amortisation expense; Impairment loss]"
       }
      },
      "en-us": {
       "role": {
        "label": "Carrying amount [member]",
        "terseLabel": "Carrying amount"
       }
      }
     },
     "localname": "CarryingAmountMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/AccountsReceivablesScheduleofAccountsReceivablesDetail",
      "http://azul.com.br/role/IntangibleassetsScheduleofChangesinIntangibleAssetsandgoodwillDetail",
      "http://azul.com.br/role/IntangibleassetsScheduleofSensitivityanalysisoftheimpairmenttestofintangibleassetswithoutafiniteusefullifeDetail",
      "http://azul.com.br/role/LeaseliabilitiesScheduleofleaseamortizationDetail",
      "http://azul.com.br/role/PropertyandequipmentReconciliationofChangesinPropertyandEquipmentDetails",
      "http://azul.com.br/role/RightofuseAssetsReconciliationofChangesinPropertyandEquipmentDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_Cash": {
     "auth_ref": [
      "r162"
     ],
     "calculation": {
      "http://azul.com.br/role/CashandCashEquivalentsScheduleofCashandCashEquivalentsDetail": {
       "order": 4.0,
       "parentTag": "ifrs-full_CashAndCashEquivalents",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of cash on hand and demand deposits. [Refer: Cash on hand]"
       }
      },
      "en-us": {
       "role": {
        "label": "Cash",
        "terseLabel": "Cash and bank deposits"
       }
      }
     },
     "localname": "Cash",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/CashandCashEquivalentsScheduleofCashandCashEquivalentsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_CashAdvancesAndLoansMadeToOtherPartiesClassifiedAsInvestingActivities": {
     "auth_ref": [
      "r142"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofcashflows": {
       "order": 6.0,
       "parentTag": "ifrs-full_CashFlowsFromUsedInInvestingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of cash advances and loans made to other parties (other than advances and loans made by a financial institution), classified as investing activities."
       }
      },
      "en-us": {
       "role": {
        "label": "Cash advances and loans made to other parties, classified as investing activities",
        "terseLabel": "Loans granted to third parties"
       }
      }
     },
     "localname": "CashAdvancesAndLoansMadeToOtherPartiesClassifiedAsInvestingActivities",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_CashAndCashEquivalents": {
     "auth_ref": [
      "r20",
      "r162",
      "r182"
     ],
     "calculation": {
      "http://azul.com.br/role/CashandCashEquivalentsScheduleofCashandCashEquivalentsDetail": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      },
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition": {
       "order": 9.0,
       "parentTag": "ifrs-full_CurrentAssets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of cash on hand and demand deposits, along with short-term, highly liquid investments that are readily convertible to known amounts of cash and that are subject to an insignificant risk of changes in value. [Refer: Cash; Cash equivalents]"
       }
      },
      "en-us": {
       "role": {
        "label": "Cash and cash equivalents",
        "periodEndLabel": "Cash and cash equivalents at the end of the year",
        "periodStartLabel": "Cash and cash equivalents at the beginning of the year",
        "terseLabel": "Cash and cash equivalents",
        "totalLabel": "Cash and cash equivalents"
       }
      }
     },
     "localname": "CashAndCashEquivalents",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/CashandCashEquivalentsScheduleofCashandCashEquivalentsDetail",
      "http://azul.com.br/role/Consolidatedstatementsofcashflows",
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_CashAndCashEquivalentsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Cash and cash equivalents [abstract]"
       }
      }
     },
     "localname": "CashAndCashEquivalentsAbstract",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "xbrltype": "stringItemType"
    },
    "ifrs-full_CashAndCashEquivalentsRecognisedAsOfAcquisitionDate": {
     "auth_ref": [
      "r229"
     ],
     "calculation": {
      "http://azul.com.br/role/BusinesscombinationsDetails": {
       "order": 2.0,
       "parentTag": "azul_AssetsRecognizedAsOfAcquisitionDate",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount recognised as of the acquisition date for cash and cash equivalents acquired in a business combination. [Refer: Cash and cash equivalents; Business combinations [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Cash and cash equivalents recognised as of acquisition date",
        "terseLabel": "Cash and cash equivalents"
       }
      }
     },
     "localname": "CashAndCashEquivalentsRecognisedAsOfAcquisitionDate",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/BusinesscombinationsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_CashEquivalentsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Cash equivalents [abstract]",
        "terseLabel": "Cash equivalents"
       }
      }
     },
     "localname": "CashEquivalentsAbstract",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/CashandCashEquivalentsScheduleofCashandCashEquivalentsDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_CashFlowHedgesMember": {
     "auth_ref": [
      "r131",
      "r242",
      "r243",
      "r246"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for hedges of the exposure to variability in cash flows that (a) are attributable to a particular risk associated with a recognised asset or liability (such as all or some future interest payments on variable rate debt) or a highly probable forecast transaction; and (b) could affect profit or loss. [Refer: Hedges [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Cash flow hedges [member]",
        "terseLabel": "Derivatives not designated as hedge accounting"
       }
      }
     },
     "localname": "CashFlowHedgesMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/DerivativeFinancialInstrumentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_CashFlowsFromUsedInFinancingActivities": {
     "auth_ref": [
      "r138",
      "r163"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofcashflows": {
       "order": 4.0,
       "parentTag": "ifrs-full_IncreaseDecreaseInCashAndCashEquivalents",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The cash flows from (used in) financing activities, which are activities that result in changes in the size and composition of the contributed equity and borrowings of the entity."
       }
      },
      "en-us": {
       "role": {
        "label": "Cash flows from (used in) financing activities",
        "totalLabel": "Net cash provided by (used in) financing activities"
       }
      }
     },
     "localname": "CashFlowsFromUsedInFinancingActivities",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Cash flows from (used in) financing activities [abstract]",
        "terseLabel": "Cash flows from financing activities"
       }
      }
     },
     "localname": "CashFlowsFromUsedInFinancingActivitiesAbstract",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_CashFlowsFromUsedInInvestingActivities": {
     "auth_ref": [
      "r138",
      "r163"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofcashflows": {
       "order": 1.0,
       "parentTag": "ifrs-full_IncreaseDecreaseInCashAndCashEquivalents",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The cash flows from (used in) investing activities, which are the acquisition and disposal of long-term assets and other investments not included in cash equivalents."
       }
      },
      "en-us": {
       "role": {
        "label": "Cash flows from (used in) investing activities",
        "totalLabel": "Net cash provided by (used in) investing activities"
       }
      }
     },
     "localname": "CashFlowsFromUsedInInvestingActivities",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_CashFlowsFromUsedInInvestingActivitiesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Cash flows from (used in) investing activities [abstract]",
        "terseLabel": "Cash flows from investing activities"
       }
      }
     },
     "localname": "CashFlowsFromUsedInInvestingActivitiesAbstract",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_CashFlowsFromUsedInOperatingActivities": {
     "auth_ref": [
      "r138",
      "r163"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofcashflows": {
       "order": 3.0,
       "parentTag": "ifrs-full_IncreaseDecreaseInCashAndCashEquivalents",
       "weight": 1.0
      }
     },
     "lang": {
      "en": {
       "role": {
        "documentation": "The cash flows from (used in) operating activities, which are the principal revenue-producing activities of the entity and other activities that are not investing or financing activities. [Refer: Revenue]"
       }
      },
      "en-us": {
       "role": {
        "label": "Cash flows from (used in) operating activities",
        "totalLabel": "Total changes in operating assets and liabilities"
       }
      }
     },
     "localname": "CashFlowsFromUsedInOperatingActivities",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_CashFlowsFromUsedInOperatingActivitiesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Cash flows from (used in) operating activities [abstract]",
        "verboseLabel": "Cash flows from operating activities"
       }
      }
     },
     "localname": "CashFlowsFromUsedInOperatingActivitiesAbstract",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities": {
     "auth_ref": [
      "r156"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofcashflows": {
       "order": 3.0,
       "parentTag": "ifrs-full_CashFlowsFromUsedInInvestingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The aggregate cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities. [Refer: Subsidiaries [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities",
        "negatedLabel": "Net cash flow from acquisition",
        "negatedTerseLabel": "Payment for acquisition of subsidiary"
       }
      }
     },
     "localname": "CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/BusinesscombinationsDetails",
      "http://azul.com.br/role/Consolidatedstatementsofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_CategoriesOfFinancialAssetsAxis": {
     "auth_ref": [
      "r271"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table."
       }
      },
      "en-us": {
       "role": {
        "label": "Categories of financial assets [axis]",
        "terseLabel": "Categories of financial assets [axis]"
       }
      }
     },
     "localname": "CategoriesOfFinancialAssetsAxis",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/ShortandLongTermInvestmentsDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_CategoriesOfRelatedPartiesAxis": {
     "auth_ref": [
      "r85"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table."
       }
      },
      "en-us": {
       "role": {
        "label": "Categories of related parties [axis]",
        "terseLabel": "Categories of related parties [axis]"
       }
      }
     },
     "localname": "CategoriesOfRelatedPartiesAxis",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/RelatedPartiesAdditionalInformationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_ChangesInEquity": {
     "auth_ref": [
      "r7"
     ],
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The increase (decrease) in equity. [Refer: Equity]"
       }
      },
      "en-us": {
       "role": {
        "label": "Increase (decrease) in equity",
        "terseLabel": "Increase (decrease) in equity"
       }
      }
     },
     "localname": "ChangesInEquity",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/OperationsCapitalstructureandnetworkingcapitalDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_ChangesInOtherProvisions": {
     "auth_ref": [
      "r118"
     ],
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The increase (decrease) in other provisions. [Refer: Other provisions]"
       }
      },
      "en-us": {
       "role": {
        "label": "Increase (decrease) in other provisions",
        "negatedTerseLabel": "Other"
       }
      }
     },
     "localname": "ChangesInOtherProvisions",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/OperationsAccelerationoffleettransformationDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_ChangesInPropertyPlantAndEquipmentAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Changes in property, plant and equipment [abstract]",
        "terseLabel": "Changes in property, plant and equipment [abstract]"
       }
      }
     },
     "localname": "ChangesInPropertyPlantAndEquipmentAbstract",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/PropertyandequipmentReconciliationofChangesinPropertyandEquipmentDetails",
      "http://azul.com.br/role/RightofuseAssetsReconciliationofChangesinPropertyandEquipmentDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_ClassesOfAssetsAxis": {
     "auth_ref": [
      "r101",
      "r104",
      "r191",
      "r206"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table."
       }
      },
      "en-us": {
       "role": {
        "label": "Classes of assets [axis]",
        "terseLabel": "Classes of assets [axis]"
       }
      }
     },
     "localname": "ClassesOfAssetsAxis",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/BusinesscombinationsDetails",
      "http://azul.com.br/role/FinancialInstrumentsandriskmanagementAccountingclassificationandfairvaluehierarchyoffinancialinstrumentsDetails",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementMarketriskDetails",
      "http://azul.com.br/role/OperationsAccelerationoffleettransformationDetails",
      "http://azul.com.br/role/PropertyandequipmentReconciliationofChangesinPropertyandEquipmentDetails",
      "http://azul.com.br/role/RightofuseAssetsReconciliationofChangesinPropertyandEquipmentDetails",
      "http://azul.com.br/role/SecurityDepositsandMaintenanceReservesChangesinSecurityDepositsandMaintenanceReserveDepositsDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_ClassesOfAssetsMember": {
     "auth_ref": [
      "r101",
      "r191",
      "r206"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for a present economic resource controlled by the entity as a result of past events. Economic resource is a right that has the potential to produce economic benefits. It also represents the standard value for the 'Classes of assets' axis if no other member is used."
       }
      },
      "en-us": {
       "role": {
        "label": "Assets [member]",
        "terseLabel": "Assets"
       }
      }
     },
     "localname": "ClassesOfAssetsMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/BusinesscombinationsDetails",
      "http://azul.com.br/role/FinancialInstrumentsandriskmanagementAccountingclassificationandfairvaluehierarchyoffinancialinstrumentsDetails",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementMarketriskDetails",
      "http://azul.com.br/role/OperationsAccelerationoffleettransformationDetails",
      "http://azul.com.br/role/PropertyandequipmentReconciliationofChangesinPropertyandEquipmentDetails",
      "http://azul.com.br/role/RightofuseAssetsReconciliationofChangesinPropertyandEquipmentDetails",
      "http://azul.com.br/role/SecurityDepositsandMaintenanceReservesChangesinSecurityDepositsandMaintenanceReserveDepositsDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_ClassesOfContingentLiabilitiesAxis": {
     "auth_ref": [
      "r119",
      "r231"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table."
       }
      },
      "en-us": {
       "role": {
        "label": "Classes of contingent liabilities [axis]",
        "terseLabel": "Classes of contingent liabilities [axis]"
       }
      }
     },
     "localname": "ClassesOfContingentLiabilitiesAxis",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/ProvisionsScheduleofprovisionfortaxcivilandlaborrisksDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_ClassesOfFinancialAssetsAxis": {
     "auth_ref": [
      "r267",
      "r268",
      "r299",
      "r310",
      "r311",
      "r312"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table."
       }
      },
      "en-us": {
       "role": {
        "label": "Classes of financial assets [axis]",
        "terseLabel": "Classes of financial assets [axis]"
       }
      }
     },
     "localname": "ClassesOfFinancialAssetsAxis",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/AccountsReceivablesScheduleofAccountsReceivablesDetail",
      "http://azul.com.br/role/AccountsReceivablesScheduleofChangesintheAllowanceforDoubtfulAccountsDetail",
      "http://azul.com.br/role/DerivativeFinancialInstrumentsDetails",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementCapitalmanagementDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_ClassesOfFinancialInstrumentsAxis": {
     "auth_ref": [
      "r254",
      "r257",
      "r259",
      "r261"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table."
       }
      },
      "en-us": {
       "role": {
        "label": "Classes of financial instruments [axis]",
        "terseLabel": "Classes of financial instruments [axis]"
       }
      }
     },
     "localname": "ClassesOfFinancialInstrumentsAxis",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementTAPBondsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_ClassesOfFinancialInstrumentsMember": {
     "auth_ref": [
      "r254",
      "r257",
      "r259",
      "r261"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for aggregated classes of financial instruments. Financial instruments are contracts that give rise to a financial asset of one entity and a financial liability or equity instrument of another entity. It also represents the standard value for the 'Classes of financial instruments' axis if no other member is used. [Refer: Financial assets; Financial liabilities]"
       }
      },
      "en-us": {
       "role": {
        "label": "Financial instruments, class [member]",
        "terseLabel": "Financial instruments"
       }
      }
     },
     "localname": "ClassesOfFinancialInstrumentsMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementTAPBondsDetails",
      "http://azul.com.br/role/IncometaxandsocialcontributionSummaryofReconciliationofIncometaxexpensetoProfitLossDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_ClassesOfFinancialLiabilitiesAxis": {
     "auth_ref": [
      "r267",
      "r268",
      "r299",
      "r311"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table."
       }
      },
      "en-us": {
       "role": {
        "label": "Classes of financial liabilities [axis]",
        "terseLabel": "Classes of financial liabilities [axis]"
       }
      }
     },
     "localname": "ClassesOfFinancialLiabilitiesAxis",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementCapitalmanagementDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_ClassesOfIntangibleAssetsAndGoodwillAxis": {
     "auth_ref": [
      "r127"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table."
       }
      },
      "en-us": {
       "role": {
        "label": "Classes of intangible assets and goodwill [axis]",
        "terseLabel": "Classes of intangible assets and goodwill [axis]"
       }
      }
     },
     "localname": "ClassesOfIntangibleAssetsAndGoodwillAxis",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/IntangibleassetsScheduleofChangesinIntangibleAssetsandgoodwillDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_ClassesOfInventoriesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Classes of current inventories [abstract]",
        "terseLabel": "Classes of current inventories [abstract]"
       }
      }
     },
     "localname": "ClassesOfInventoriesAbstract",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "xbrltype": "stringItemType"
    },
    "ifrs-full_ClassesOfLiabilitiesAxis": {
     "auth_ref": [
      "r191"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table."
       }
      },
      "en-us": {
       "role": {
        "label": "Classes of liabilities [axis]",
        "terseLabel": "Classes of liabilities [axis]"
       }
      }
     },
     "localname": "ClassesOfLiabilitiesAxis",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/AirTrafficLiabilityScheduleofAirTrafficLiabilityDetail",
      "http://azul.com.br/role/FinancialInstrumentsandriskmanagementAccountingclassificationandfairvaluehierarchyoffinancialinstrumentsDetails",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementLiquidityriskDetails",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementMarketriskDetails",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementSensitivityanalysisoffinancialinstrumentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis": {
     "auth_ref": [
      "r69"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table."
       }
      },
      "en-us": {
       "role": {
        "label": "Classes of property, plant and equipment [axis]",
        "terseLabel": "Classes of property and equipment [axis]"
       }
      }
     },
     "localname": "ClassesOfPropertyPlantAndEquipmentAxis",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/AircraftSubleaseReceivablesSummaryofSubleasedAircraftandtheAmountsReceivableDetail",
      "http://azul.com.br/role/CommitmentsandGuaranteesScheduleofaircraftacquisitionDetail",
      "http://azul.com.br/role/LeaseliabilitiesRollforwardofleaseliabilitiesDetail",
      "http://azul.com.br/role/PropertyandequipmentReconciliationofChangesinPropertyandEquipmentDetails",
      "http://azul.com.br/role/RightofuseAssetsReconciliationofChangesinPropertyandEquipmentDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_ClassesOfProvisionsAxis": {
     "auth_ref": [
      "r118"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table."
       }
      },
      "en-us": {
       "role": {
        "label": "Classes of other provisions [axis]",
        "terseLabel": "Classes of other provisions [axis]"
       }
      }
     },
     "localname": "ClassesOfProvisionsAxis",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/OperationsAccelerationoffleettransformationDetails",
      "http://azul.com.br/role/ProvisionsScheduleofChangesinProvisionsDetail",
      "http://azul.com.br/role/ProvisionsScheduleofProvisionforpostemploymentbenefitDetail",
      "http://azul.com.br/role/ProvisionsScheduleofprovisionfortaxcivilandlaborrisksDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_ClassesOfShareCapitalAxis": {
     "auth_ref": [
      "r37"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table."
       }
      },
      "en-us": {
       "role": {
        "label": "Classes of share capital [axis]",
        "terseLabel": "Classes of share capital [axis]"
       }
      }
     },
     "localname": "ClassesOfShareCapitalAxis",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofnetincomeloss",
      "http://azul.com.br/role/CoverPage",
      "http://azul.com.br/role/EquityAdditionalInformationDetail",
      "http://azul.com.br/role/EquityScheduleofIssuedCapitalandAuthorizedSharesAllRegisteredandWithoutParValueDetail",
      "http://azul.com.br/role/EquityScheduleofshareholdersinpercentDetail",
      "http://azul.com.br/role/LossPerShareScheduleofEarningsLossPerCommonandPreferredShareDetail",
      "http://azul.com.br/role/LossPerShareScheduleofEarningsLossPerCommonandPreferredShareParentheticalDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_ClassesOfShareCapitalMember": {
     "auth_ref": [
      "r37"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for share capital of the entity. It also represents the standard value for the 'Classes of share capital' axis if no other member is used."
       }
      },
      "en-us": {
       "role": {
        "label": "Share capital [member]",
        "terseLabel": "Share capital"
       }
      }
     },
     "localname": "ClassesOfShareCapitalMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofnetincomeloss",
      "http://azul.com.br/role/CoverPage",
      "http://azul.com.br/role/EquityAdditionalInformationDetail",
      "http://azul.com.br/role/EquityScheduleofIssuedCapitalandAuthorizedSharesAllRegisteredandWithoutParValueDetail",
      "http://azul.com.br/role/EquityScheduleofshareholdersinpercentDetail",
      "http://azul.com.br/role/LossPerShareScheduleofEarningsLossPerCommonandPreferredShareDetail",
      "http://azul.com.br/role/LossPerShareScheduleofEarningsLossPerCommonandPreferredShareParentheticalDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_ClosingForeignExchangeRate": {
     "auth_ref": [
      "r10"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The spot exchange rate at the end of the reporting period. Exchange rate is the ratio of exchange for two currencies. Spot exchange rate is the exchange rate for immediate delivery."
       }
      },
      "en-us": {
       "role": {
        "label": "Closing foreign exchange rate",
        "terseLabel": "Final rate"
       }
      }
     },
     "localname": "ClosingForeignExchangeRate",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementSensitivityanalysisoffinancialinstrumentsDetails",
      "http://azul.com.br/role/SignificantAccountingPoliciesForeigncurrencytransactionsDetail"
     ],
     "xbrltype": "decimalItemType"
    },
    "ifrs-full_CommitmentsMadeByEntityRelatedPartyTransactions": {
     "auth_ref": [
      "r87"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of related-party commitments made by the entity to do something if a particular event occurs or does not occur in the future, including executory contracts (recognised and unrecognised). [Refer: Related parties [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Commitments made by entity, related party transactions",
        "terseLabel": "Ticket sales contract, line of credit, lending capacity"
       }
      }
     },
     "localname": "CommitmentsMadeByEntityRelatedPartyTransactions",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/RelatedPartiesAdditionalInformationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_CommodityPriceRiskMember": {
     "auth_ref": [
      "r265",
      "r280"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for a component of other price risk that represents the type of risk that the fair value or future cash flows of a financial instrument will fluctuate because of changes in commodity prices. [Refer: Financial instruments, class [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Commodity price risk [member]",
        "terseLabel": "Gain (loss) on aviation fuel price risk (\u201cQAV\u201d)"
       }
      }
     },
     "localname": "CommodityPriceRiskMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementMarketriskDetails",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementSensitivityanalysisoffinancialinstrumentsDetails",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementTables"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_ComponentsOfEquityAxis": {
     "auth_ref": [
      "r8"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table."
       }
      },
      "en-us": {
       "role": {
        "label": "Components of equity [axis]",
        "terseLabel": "Components of equity [axis]"
       }
      }
     },
     "localname": "ComponentsOfEquityAxis",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofchangesinequity"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_ComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTaxAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract]",
        "terseLabel": "Other comprehensive income that may be reclassified to profit or loss in subsequent periods:"
       }
      }
     },
     "localname": "ComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTaxAbstract",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofothercomprehensiveincomeloss"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_ComprehensiveIncome": {
     "auth_ref": [
      "r4",
      "r40",
      "r169",
      "r171",
      "r175",
      "r180"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofothercomprehensiveincomeloss": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of change in equity resulting from transactions and other events, other than those changes resulting from transactions with owners in their capacity as owners."
       }
      },
      "en-us": {
       "role": {
        "label": "Comprehensive income",
        "totalLabel": "Total comprehensive income (loss) for the year",
        "verboseLabel": "Comprehensive income"
       }
      }
     },
     "localname": "ComprehensiveIncome",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofchangesinequity",
      "http://azul.com.br/role/Consolidatedstatementsofothercomprehensiveincomeloss"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_ComputerSoftwareMember": {
     "auth_ref": [
      "r128"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for a class of intangible assets representing computer software. [Refer: Intangible assets other than goodwill]"
       }
      },
      "en-us": {
       "role": {
        "label": "Computer software [member]",
        "terseLabel": "Software"
       }
      }
     },
     "localname": "ComputerSoftwareMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/IntangibleassetsScheduleofChangesinIntangibleAssetsandgoodwillDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_ConstructionInProgressMember": {
     "auth_ref": [
      "r63"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for expenditure capitalised during the construction of items of property, plant and equipment that are not yet available for use (ie not yet in the location and condition necessary for it to be capable of operating in the manner intended by the management). [Refer: Property, plant and equipment]"
       }
      },
      "en-us": {
       "role": {
        "label": "Construction in progress [member]",
        "terseLabel": "Construction in progress"
       }
      }
     },
     "localname": "ConstructionInProgressMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/PropertyandequipmentReconciliationofChangesinPropertyandEquipmentDetails",
      "http://azul.com.br/role/RightofuseAssetsReconciliationofChangesinPropertyandEquipmentDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_ContingentConsiderationRecognisedAsOfAcquisitionDate": {
     "auth_ref": [
      "r227"
     ],
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount, at acquisition date, of contingent consideration arrangements recognised as consideration transferred in a business combination. [Refer: Business combinations [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Contingent consideration recognised as of acquisition date",
        "terseLabel": "Contingent liabilities"
       }
      }
     },
     "localname": "ContingentConsiderationRecognisedAsOfAcquisitionDate",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/BusinesscombinationsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_ContingentLiabilitiesMember": {
     "auth_ref": [
      "r121",
      "r231"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for possible obligations that arise from past events and whose existence will be confirmed only by the occurrence or non-occurrence of one or more uncertain future events not wholly within the control of the entity; or, present obligations that arise from past events but are not recognised because (a) it is probable that an outflow of resources embodying economic benefits will be required to settle the obligations; or (b) the amount of the obligations cannot be measured with sufficient reliability. It also represents the standard value for the 'Classes of contingent liabilities' axis if no other member is used."
       }
      },
      "en-us": {
       "role": {
        "label": "Contingent liabilities [member]",
        "terseLabel": "Contingent liabilities [member]"
       }
      }
     },
     "localname": "ContingentLiabilitiesMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/ProvisionsScheduleofprovisionfortaxcivilandlaborrisksDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_ContingentLiabilitiesRecognisedAsOfAcquisitionDate": {
     "auth_ref": [
      "r229",
      "r234"
     ],
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of contingent liabilities recognised as of the acquisition date in a business combination. [Refer: Contingent liabilities [member]; Business combinations [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Contingent liabilities recognised as of acquisition date",
        "terseLabel": "Fair value from contingencies"
       }
      }
     },
     "localname": "ContingentLiabilitiesRecognisedAsOfAcquisitionDate",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/BusinesscombinationsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_ContractualCommitmentsForAcquisitionOfPropertyPlantAndEquipment": {
     "auth_ref": [
      "r70"
     ],
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of contractual commitments for the acquisition of property, plant and equipment. [Refer: Property, plant and equipment]"
       }
      },
      "en-us": {
       "role": {
        "label": "Contractual commitments for acquisition of property, plant and equipment",
        "terseLabel": "Financial disbursements calculated at present value"
       }
      }
     },
     "localname": "ContractualCommitmentsForAcquisitionOfPropertyPlantAndEquipment",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/CommitmentsandGuaranteesScheduleofaircraftacquisitionDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_CorporateLoansMember": {
     "auth_ref": [
      "r10",
      "r268",
      "r277"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for loans made to corporate entities."
       }
      },
      "en-us": {
       "role": {
        "label": "Loans to corporate entities [member]",
        "terseLabel": "TAP Bond"
       }
      }
     },
     "localname": "CorporateLoansMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementTAPBondsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_CountryOfDomicileMember": {
     "auth_ref": [
      "r295",
      "r296"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for the country in which the entity is registered and where it has its legal address or registered office."
       }
      },
      "en-us": {
       "role": {
        "label": "Country of domicile [member]",
        "terseLabel": "Domestic revenue"
       }
      }
     },
     "localname": "CountryOfDomicileMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/SalesRevenueDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_CurrencyRiskMember": {
     "auth_ref": [
      "r282",
      "r304",
      "r305",
      "r306",
      "r307"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for a type of market risk representing the risk that the fair value or future cash flows of a financial instrument will fluctuate because of changes in foreign exchange rates. [Refer: Financial instruments, class [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Currency risk [member]",
        "terseLabel": "Gain (loss) on foreign exchange risk"
       }
      }
     },
     "localname": "CurrencyRiskMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementMarketriskDetails",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementSensitivityanalysisoffinancialinstrumentsDetails",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementTables"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_CurrentAdvancesToSuppliers": {
     "auth_ref": [
      "r10"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition": {
       "order": 11.0,
       "parentTag": "ifrs-full_CurrentAssets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of current advances made to suppliers before goods or services are received."
       }
      },
      "en-us": {
       "role": {
        "label": "Current advances to suppliers",
        "terseLabel": "Advances to suppliers"
       }
      }
     },
     "localname": "CurrentAdvancesToSuppliers",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/ADVANCESTOSUPPLIERSDetails",
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_CurrentAssets": {
     "auth_ref": [
      "r28",
      "r175",
      "r176"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition": {
       "order": 1.0,
       "parentTag": "ifrs-full_Assets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of assets that the entity (a) expects to realise or intends to sell or consume in its normal operating cycle; (b) holds primarily for the purpose of trading; (c) expects to realise within twelve months after the reporting period; or (d) classifies as cash or cash equivalents (as defined in IAS 7) unless the asset is restricted from being exchanged or used to settle a liability for at least twelve months after the reporting period. [Refer: Assets]"
       }
      },
      "en-us": {
       "role": {
        "label": "Current assets",
        "totalLabel": "Total current assets"
       }
      }
     },
     "localname": "CurrentAssets",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_CurrentAssetsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Current assets [abstract]",
        "terseLabel": "Current assets"
       }
      }
     },
     "localname": "CurrentAssetsAbstract",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_CurrentAssetsLiabilities": {
     "auth_ref": [
      "r24"
     ],
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of current assets less the amount of current liabilities."
       }
      },
      "en-us": {
       "role": {
        "label": "Current assets (liabilities)",
        "negatedTerseLabel": "Working capital, negative position"
       }
      }
     },
     "localname": "CurrentAssetsLiabilities",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/OperationsCapitalstructureandnetworkingcapitalDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_CurrentAssetsOtherThanAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners": {
     "auth_ref": [
      "r28"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition": {
       "order": 1.0,
       "parentTag": "ifrs-full_CurrentAssets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of current assets other than non-current assets or disposal groups classified as held for sale or as held for distribution to owners. [Refer: Current assets; Disposal groups classified as held for sale [member]; Non-current assets or disposal groups classified as held for sale; Non-current assets or disposal groups classified as held for distribution to owners]"
       }
      },
      "en-us": {
       "role": {
        "label": "Current assets other than non-current assets or disposal groups classified as held for sale or as held for distribution to owners",
        "terseLabel": "Security deposits and maintenance reserves"
       }
      }
     },
     "localname": "CurrentAssetsOtherThanAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowings": {
     "auth_ref": [
      "r24"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition": {
       "order": 12.0,
       "parentTag": "ifrs-full_CurrentLiabilities",
       "weight": 1.0
      },
      "http://azul.com.br/role/LoansandfinancingRollforwardofloansandfinancingDetail": {
       "order": 1.0,
       "parentTag": "ifrs-full_Borrowings",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of current borrowings and current portion of non-current borrowings. [Refer: Borrowings]"
       }
      },
      "en-us": {
       "role": {
        "label": "Current borrowings and current portion of non-current borrowings",
        "negatedTerseLabel": "Loans and financing",
        "terseLabel": "Loans and financing",
        "verboseLabel": "Loans and financing"
       }
      }
     },
     "localname": "CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowings",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition",
      "http://azul.com.br/role/LoansandfinancingRollforwardofloansandfinancingDetail",
      "http://azul.com.br/role/NonCashTransactionsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_CurrentDerivativeFinancialAssets": {
     "auth_ref": [
      "r24"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition": {
       "order": 5.0,
       "parentTag": "ifrs-full_CurrentAssets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of current derivative financial assets. [Refer: Derivative financial assets]"
       }
      },
      "en-us": {
       "role": {
        "label": "Current derivative financial assets",
        "terseLabel": "Derivative financial instruments"
       }
      }
     },
     "localname": "CurrentDerivativeFinancialAssets",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition",
      "http://azul.com.br/role/DerivativeFinancialInstrumentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_CurrentDerivativeFinancialLiabilities": {
     "auth_ref": [
      "r24"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition": {
       "order": 6.0,
       "parentTag": "ifrs-full_CurrentLiabilities",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of current derivative financial liabilities. [Refer: Derivative financial liabilities]"
       }
      },
      "en-us": {
       "role": {
        "label": "Current derivative financial liabilities",
        "negatedTerseLabel": "Derivative financial instruments",
        "terseLabel": "Derivative financial instruments"
       }
      }
     },
     "localname": "CurrentDerivativeFinancialLiabilities",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition",
      "http://azul.com.br/role/DerivativeFinancialInstrumentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_CurrentFinancialAssetsAtFairValueThroughProfitOrLoss": {
     "auth_ref": [
      "r270"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition": {
       "order": 2.0,
       "parentTag": "ifrs-full_CurrentAssets",
       "weight": 1.0
      },
      "http://azul.com.br/role/ShortandLongTermInvestmentsDetail": {
       "order": 1.0,
       "parentTag": "ifrs-full_FinancialAssetsAtFairValue",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of current financial assets measured at fair value through profit or loss. [Refer: Financial assets at fair value through profit or loss]"
       }
      },
      "en-us": {
       "role": {
        "label": "Current financial assets at fair value through profit or loss",
        "terseLabel": "Short-term investments",
        "verboseLabel": "Current"
       }
      }
     },
     "localname": "CurrentFinancialAssetsAtFairValueThroughProfitOrLoss",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition",
      "http://azul.com.br/role/ShortandLongTermInvestmentsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_CurrentLeaseLiabilities": {
     "auth_ref": [
      "r202"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition": {
       "order": 1.0,
       "parentTag": "ifrs-full_CurrentLiabilities",
       "weight": 1.0
      },
      "http://azul.com.br/role/LeaseliabilitiesRollforwardofleaseliabilitiesDetail": {
       "order": 1.0,
       "parentTag": "ifrs-full_LeaseLiabilities",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of current lease liabilities. [Refer: Lease liabilities]"
       }
      },
      "en-us": {
       "role": {
        "label": "Current lease liabilities",
        "terseLabel": "Lease liabilities",
        "verboseLabel": "Current liabilities"
       }
      }
     },
     "localname": "CurrentLeaseLiabilities",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition",
      "http://azul.com.br/role/LeaseliabilitiesRollforwardofleaseliabilitiesDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_CurrentLiabilities": {
     "auth_ref": [
      "r30",
      "r175",
      "r178"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition": {
       "order": 1.0,
       "parentTag": "ifrs-full_EquityAndLiabilities",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "Expiry date 2023-01-01: The amount of liabilities that: (a) the entity expects to settle in its normal operating cycle; (b) the entity holds primarily for the purpose of trading; (c) are due to be settled within twelve months after the reporting period; or (d) the entity does not have an unconditional right to defer settlement for at least twelve months after the reporting period.\nEffective 2023-01-01: The amount of liabilities that: (a) the entity expects to settle in its normal operating cycle; (b) the entity holds primarily for the purpose of trading; (c) are due to be settled within twelve months after the reporting period; or (d) the entity does not have the right at the end of the reporting period to defer settlement for at least twelve months after the reporting period."
       }
      },
      "en-us": {
       "role": {
        "label": "Current liabilities",
        "totalLabel": "Total current liabilities"
       }
      }
     },
     "localname": "CurrentLiabilities",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_CurrentLiabilitiesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Current liabilities [abstract]",
        "terseLabel": "Current liabilities"
       }
      }
     },
     "localname": "CurrentLiabilitiesAbstract",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_CurrentMember": {
     "auth_ref": [
      "r260",
      "r278",
      "r320"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for a current time band."
       }
      },
      "en-us": {
       "role": {
        "label": "Current [member]",
        "terseLabel": "Up to 30 days"
       }
      }
     },
     "localname": "CurrentMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/AccountsReceivablesScheduleofAgingofAccountsReceivablesDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_CurrentPrepayments": {
     "auth_ref": [
      "r33"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition": {
       "order": 3.0,
       "parentTag": "ifrs-full_CurrentAssets",
       "weight": 1.0
      },
      "http://azul.com.br/role/PrepaidExpensesScheduleofPrepaidExpensesDetail_1": {
       "order": 2.0,
       "parentTag": "ifrs-full_Prepayments",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of current prepayments. [Refer: Prepayments]"
       }
      },
      "en-us": {
       "role": {
        "label": "Current prepayments",
        "terseLabel": "Prepaid expenses",
        "verboseLabel": "Current"
       }
      }
     },
     "localname": "CurrentPrepayments",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition",
      "http://azul.com.br/role/PrepaidExpensesScheduleofPrepaidExpensesDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_CurrentProvisions": {
     "auth_ref": [
      "r22"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition": {
       "order": 9.0,
       "parentTag": "ifrs-full_CurrentLiabilities",
       "weight": 1.0
      },
      "http://azul.com.br/role/ProvisionsScheduleofChangesinProvisionsDetail": {
       "order": 1.0,
       "parentTag": "ifrs-full_Provisions",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of current provisions, including provisions for employee benefits. [Refer: Provisions]"
       }
      },
      "en-us": {
       "role": {
        "label": "Current provisions",
        "terseLabel": "Provisions",
        "verboseLabel": "Current"
       }
      }
     },
     "localname": "CurrentProvisions",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition",
      "http://azul.com.br/role/ProvisionsScheduleofChangesinProvisionsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_CurrentProvisionsForEmployeeBenefits": {
     "auth_ref": [
      "r34"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition": {
       "order": 5.0,
       "parentTag": "ifrs-full_CurrentLiabilities",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of current provisions for employee benefits. [Refer: Provisions for employee benefits]"
       }
      },
      "en-us": {
       "role": {
        "label": "Current provisions for employee benefits",
        "terseLabel": "Salaries, wages and benefits"
       }
      }
     },
     "localname": "CurrentProvisionsForEmployeeBenefits",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition",
      "http://azul.com.br/role/NonCashTransactionsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_CurrentTaxAssets": {
     "auth_ref": [
      "r23"
     ],
     "calculation": {
      "http://azul.com.br/role/TaxesRecoverableDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The excess of amount paid for current tax in respect of current and prior periods over the amount due for those periods. Current tax is the amount of income taxes payable (recoverable) in respect of the taxable profit (tax loss) for a period."
       }
      },
      "en-us": {
       "role": {
        "label": "Current tax assets",
        "totalLabel": "Taxes recoverable"
       }
      }
     },
     "localname": "CurrentTaxAssets",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/TaxesRecoverableDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_CurrentTaxAssetsCurrent": {
     "auth_ref": [
      "r23"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition": {
       "order": 8.0,
       "parentTag": "ifrs-full_CurrentAssets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The current amount of current tax assets. [Refer: Current tax assets]"
       }
      },
      "en-us": {
       "role": {
        "label": "Current tax assets, current",
        "verboseLabel": "Taxes recoverable"
       }
      }
     },
     "localname": "CurrentTaxAssetsCurrent",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_CurrentTaxExpenseIncome": {
     "auth_ref": [
      "r53"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofnetincomeloss": {
       "order": 2.0,
       "parentTag": "ifrs-full_ProfitLoss",
       "weight": -1.0
      },
      "http://azul.com.br/role/IncometaxandsocialcontributionScheduleofReconciliationoftheeffectiveincometaxrateDetail": {
       "order": 2.0,
       "parentTag": "ifrs-full_IncomeTaxExpenseContinuingOperations",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of income taxes payable (recoverable) in respect of the taxable profit (tax loss) for a period."
       }
      },
      "en-us": {
       "role": {
        "label": "Current tax expense (income)",
        "negatedTerseLabel": "Current income tax and social contribution"
       }
      }
     },
     "localname": "CurrentTaxExpenseIncome",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofnetincomeloss",
      "http://azul.com.br/role/IncometaxandsocialcontributionScheduleofReconciliationoftheeffectiveincometaxrateDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_CurrentTaxExpenseIncomeAndAdjustmentsForCurrentTaxOfPriorPeriodsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Current tax expense (income) and adjustments for current tax of prior periods [abstract]",
        "terseLabel": "Adjustments to determine the effective rate:"
       }
      }
     },
     "localname": "CurrentTaxExpenseIncomeAndAdjustmentsForCurrentTaxOfPriorPeriodsAbstract",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/IncometaxandsocialcontributionScheduleofReconciliationoftheeffectiveincometaxrateDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_CurrentTaxLiabilitiesCurrent": {
     "auth_ref": [
      "r23"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition": {
       "order": 10.0,
       "parentTag": "ifrs-full_CurrentLiabilities",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The current amount of current tax liabilities. [Refer: Current tax liabilities]"
       }
      },
      "en-us": {
       "role": {
        "label": "Current tax liabilities, current",
        "terseLabel": "Taxes payable"
       }
      }
     },
     "localname": "CurrentTaxLiabilitiesCurrent",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_DeferredTaxExpenseIncome": {
     "auth_ref": [
      "r58"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofnetincomeloss": {
       "order": 3.0,
       "parentTag": "ifrs-full_ProfitLoss",
       "weight": -1.0
      },
      "http://azul.com.br/role/IncometaxandsocialcontributionScheduleofReconciliationoftheeffectiveincometaxrateDetail": {
       "order": 1.0,
       "parentTag": "ifrs-full_IncomeTaxExpenseContinuingOperations",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of tax expense (income) relating to changes in deferred tax liabilities and deferred tax assets. [Refer: Deferred tax assets; Deferred tax liabilities]"
       }
      },
      "en-us": {
       "role": {
        "label": "Deferred tax expense (income)",
        "negatedTerseLabel": "Deferred income tax and social contribution"
       }
      }
     },
     "localname": "DeferredTaxExpenseIncome",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofnetincomeloss",
      "http://azul.com.br/role/IncometaxandsocialcontributionScheduleofReconciliationoftheeffectiveincometaxrateDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_DeferredTaxLiabilityAsset": {
     "auth_ref": [
      "r57"
     ],
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of deferred tax liabilities or assets. [Refer: Deferred tax liabilities; Deferred tax assets]"
       }
      },
      "en-us": {
       "role": {
        "label": "Deferred tax liability (asset)",
        "negatedPeriodEndLabel": "Balances at the end of the period",
        "negatedPeriodStartLabel": "Balances at the beginning of the period"
       }
      }
     },
     "localname": "DeferredTaxLiabilityAsset",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/IncometaxandsocialcontributionSummaryofReconciliationofIncometaxexpensetoProfitLossDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_DepreciationAndAmortisationExpense": {
     "auth_ref": [
      "r1",
      "r3",
      "r49",
      "r183",
      "r285",
      "r292"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofnetincomeloss": {
       "order": 8.0,
       "parentTag": "ifrs-full_OperatingExpense",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of depreciation and amortisation expense. Depreciation and amortisation are the systematic allocations of depreciable amounts of assets over their useful lives."
       }
      },
      "en-us": {
       "role": {
        "label": "Depreciation and amortisation expense",
        "negatedTerseLabel": "Depreciation and amortization"
       }
      }
     },
     "localname": "DepreciationAndAmortisationExpense",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofnetincomeloss"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_DepreciationRatePropertyPlantAndEquipment": {
     "auth_ref": [
      "r64"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The depreciation rate used for property, plant and equipment. [Refer: Property, plant and equipment]"
       }
      },
      "en-us": {
       "role": {
        "label": "Depreciation rate, property, plant and equipment",
        "terseLabel": "Weighted average rate (p.a.)"
       }
      }
     },
     "localname": "DepreciationRatePropertyPlantAndEquipment",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/PropertyandequipmentReconciliationofChangesinPropertyandEquipmentDetails",
      "http://azul.com.br/role/RightofuseAssetsReconciliationofChangesinPropertyandEquipmentDetails"
     ],
     "xbrltype": "percentItemType"
    },
    "ifrs-full_DerivativeFinancialLiabilitiesUndiscountedCashFlows": {
     "auth_ref": [
      "r263"
     ],
     "calculation": {
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementLiquidityriskDetails": {
       "order": 2.0,
       "parentTag": "azul_FinancialLiabilitiesUndiscountedCashFlows",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of contractual undiscounted cash flows in relation to derivative financial liabilities. [Refer: Derivative financial liabilities]"
       }
      },
      "en-us": {
       "role": {
        "label": "Derivative financial liabilities, undiscounted cash flows",
        "terseLabel": "Derivative financial liabilities, undiscounted cash flows"
       }
      }
     },
     "localname": "DerivativeFinancialLiabilitiesUndiscountedCashFlows",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementLiquidityriskDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_DerivativesMember": {
     "auth_ref": [
      "r192",
      "r194",
      "r268",
      "r281"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for financial instruments or other contracts within the scope of IFRS 9 with all three of the following characteristics: (a) Their value changes in response to the change in a specified interest rate, financial instrument price, commodity price, foreign exchange rate, index of prices or rates, credit rating or credit index, or other variable, provided in the case of a non-financial variable that the variable is not specific to a party to the contract (sometimes called the \u2018underlying\u2019); (b) They require no initial net investment or an initial net investment that is smaller than would be required for other types of contracts that would be expected to have a similar response to changes in market factors; (c) They are settled at a future date. [Refer: Financial instruments, class [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Derivatives [member]",
        "terseLabel": "Derivative obligations"
       }
      }
     },
     "localname": "DerivativesMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/FinancialInstrumentsandriskmanagementAccountingclassificationandfairvaluehierarchyoffinancialinstrumentsDetails",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementLiquidityriskDetails",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementMarketriskDetails",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementSensitivityanalysisoffinancialinstrumentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory": {
     "auth_ref": [
      "r11"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The description of the entity's accounting policy for foreign currency translation."
       }
      },
      "en-us": {
       "role": {
        "label": "Description of accounting policy for foreign currency translation [text block]",
        "terseLabel": "Foreign currency transactions"
       }
      }
     },
     "localname": "DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/SignificantaccountingpoliciesPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_DescriptionOfAccountingPolicyForSegmentReportingExplanatory": {
     "auth_ref": [
      "r11"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The description of the entity's accounting policy for segment reporting."
       }
      },
      "en-us": {
       "role": {
        "label": "Description of accounting policy for segment reporting [text block]",
        "terseLabel": "Segment information"
       }
      }
     },
     "localname": "DescriptionOfAccountingPolicyForSegmentReportingExplanatory",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/SignificantaccountingpoliciesPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_DescriptionOfDiscountRatesAppliedToCashFlowProjections": {
     "auth_ref": [
      "r108",
      "r110"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The discount rate applied to cash flow projections for a cash-generating unit (group of units). [Refer: Cash-generating units [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Discount rate applied to cash flow projections",
        "terseLabel": "Pre-tax discount rate"
       }
      }
     },
     "localname": "DescriptionOfDiscountRatesAppliedToCashFlowProjections",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/IntangibleassetsScheduleofSensitivityanalysisoftheimpairmenttestofintangibleassetswithoutafiniteusefullifeDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "ifrs-full_DescriptionOfExpectedImpactOfInitialApplicationOfNewStandardsOrInterpretations": {
     "auth_ref": [
      "r167"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The disclosure of the known or reasonably estimable information relevant to assessing the possible impact that the application of a new IFRS, that has been issued but is not yet effective, will have."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of expected impact of initial application of new standards or interpretations [text block]",
        "terseLabel": "New accounting standards and pronouncements not yet adopted"
       }
      }
     },
     "localname": "DescriptionOfExpectedImpactOfInitialApplicationOfNewStandardsOrInterpretations",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/SignificantaccountingpoliciesPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_DescriptionOfExpectedVolatilityShareOptionsGranted": {
     "auth_ref": [
      "r223"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The expected volatility of the share price used to calculate the fair value of the share options granted. Expected volatility is a measure of the amount by which a price is expected to fluctuate during a period. The measure of volatility used in option pricing models is the annualised standard deviation of the continuously compounded rates of return on the share over a period of time."
       }
      },
      "en-us": {
       "role": {
        "label": "Expected volatility, share options granted",
        "terseLabel": "Estimated volatility of share price"
       }
      }
     },
     "localname": "DescriptionOfExpectedVolatilityShareOptionsGranted",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/SharebasedOptionPlanSumaryofstockprurchaseplanphantomDetail",
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofMeasurementofGrantDateFairValueofShareOptionsDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "ifrs-full_DescriptionOfGrowthRateUsedToExtrapolateCashFlowProjections": {
     "auth_ref": [
      "r107",
      "r109"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The growth rate used to extrapolate cash flow projections beyond the period covered by the most recent budgets/forecasts for a cash-generating unit (group of units). [Refer: Cash-generating units [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Growth rate used to extrapolate cash flow projections",
        "terseLabel": "Growth rate in perpetuity"
       }
      }
     },
     "localname": "DescriptionOfGrowthRateUsedToExtrapolateCashFlowProjections",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/IntangibleassetsScheduleofSensitivityanalysisoftheimpairmenttestofintangibleassetswithoutafiniteusefullifeDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "ifrs-full_DescriptionOfInitialApplicationOfStandardsOrInterpretations": {
     "auth_ref": [
      "r166"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The disclosure of the initial application of an IFRS. [Refer: IFRSs [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of initial application of standards or interpretations [text block]",
        "terseLabel": "New accounting standards and interpretations adopted for the period"
       }
      }
     },
     "localname": "DescriptionOfInitialApplicationOfStandardsOrInterpretations",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/SignificantaccountingpoliciesPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_DescriptionOfRiskFreeInterestRateShareOptionsGranted": {
     "auth_ref": [
      "r223"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The implied yield currently available on zero-coupon government issues of the country in whose currency the exercise price for share options granted is expressed, with a remaining term equal to the expected term of the option being valued (based on the option's remaining contractual life and taking into account the effects of expected early exercise). [Refer: Government [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Risk free interest rate, share options granted",
        "terseLabel": "Risk-free return rate"
       }
      }
     },
     "localname": "DescriptionOfRiskFreeInterestRateShareOptionsGranted",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/SharebasedOptionPlanSumaryofstockprurchaseplanphantomDetail",
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofMeasurementofGrantDateFairValueofShareOptionsDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "ifrs-full_DilutedEarningsLossPerShare": {
     "auth_ref": [
      "r96",
      "r97"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of profit (loss) attributable to ordinary equity holders of the parent entity (the numerator), divided by the weighted average number of ordinary shares outstanding during the period (the denominator), both adjusted for the effects of all dilutive potential ordinary shares. [Refer: Ordinary shares [member]; Weighted average [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Diluted earnings (loss) per share",
        "terseLabel": "Diluted net income (loss) per share"
       }
      }
     },
     "localname": "DilutedEarningsLossPerShare",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofnetincomeloss",
      "http://azul.com.br/role/LossPerShareScheduleofEarningsLossPerCommonandPreferredShareDetail"
     ],
     "xbrltype": "perShareItemType"
    },
    "ifrs-full_DilutedEarningsPerShareAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Diluted earnings per share [abstract]",
        "terseLabel": "Diluted earnings per share"
       }
      }
     },
     "localname": "DilutedEarningsPerShareAbstract",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/LossPerShareScheduleofEarningsLossPerCommonandPreferredShareDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_DilutiveEffectOfConvertibleInstrumentsOnNumberOfOrdinaryShares": {
     "auth_ref": [
      "r98"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The number of dilutive potential ordinary shares that relate to the assumed conversion of the entity's convertible instruments."
       }
      },
      "en-us": {
       "role": {
        "label": "Dilutive effect of convertible instruments on number of ordinary shares",
        "terseLabel": "75 preferred shares"
       }
      }
     },
     "localname": "DilutiveEffectOfConvertibleInstrumentsOnNumberOfOrdinaryShares",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/LossPerShareScheduleofEarningsLossPerCommonandPreferredShareDetail"
     ],
     "xbrltype": "sharesItemType"
    },
    "ifrs-full_DilutiveEffectOfShareOptionsOnNumberOfOrdinaryShares": {
     "auth_ref": [
      "r98"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The number of dilutive potential ordinary shares that relate to the assumed exercise of the entity's share options."
       }
      },
      "en-us": {
       "role": {
        "label": "Dilutive effect of share options on number of ordinary shares",
        "terseLabel": "Weighted average number of shares outstanding and presumed conversions"
       }
      }
     },
     "localname": "DilutiveEffectOfShareOptionsOnNumberOfOrdinaryShares",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/LossPerShareScheduleofEarningsLossPerCommonandPreferredShareDetail"
     ],
     "xbrltype": "sharesItemType"
    },
    "ifrs-full_DisclosureOfAdditionalInformationAboutLeasingActivitiesForLesseeExplanatory": {
     "auth_ref": [
      "r207"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The disclosure of additional information about leasing activities of a lessee."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of additional information about leasing activities for lessee [text block]",
        "terseLabel": "Rollforward of lease liabilities"
       }
      }
     },
     "localname": "DisclosureOfAdditionalInformationAboutLeasingActivitiesForLesseeExplanatory",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/LeaseliabilitiesTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_DisclosureOfBasisOfConsolidationExplanatory": {
     "auth_ref": [
      "r0"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The disclosure of the basis used for consolidation."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of basis of consolidation [text block]",
        "terseLabel": "Consolidation"
       }
      }
     },
     "localname": "DisclosureOfBasisOfConsolidationExplanatory",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/SignificantaccountingpoliciesPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory": {
     "auth_ref": [
      "r0"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The disclosure of the basis used for the preparation of the financial statements."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of basis of preparation of financial statements [text block]",
        "terseLabel": "DECLARATION OF MANAGEMENT, BASIS FOR PREPARATION AND PRESENTATION OF THE FINANCIAL STATEMENTS"
       }
      }
     },
     "localname": "DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/DeclarationofManagementBasisforPreparationandPresentationofTheFinancialStatements"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_DisclosureOfBorrowingsExplanatory": {
     "auth_ref": [
      "r0"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The disclosure of borrowings. [Refer: Borrowings]"
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of borrowings [text block]",
        "terseLabel": "LOANS AND FINANCING"
       }
      }
     },
     "localname": "DisclosureOfBorrowingsExplanatory",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Loansandfinancing"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_DisclosureOfBusinessCombinationsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Disclosure of detailed information about business combination [abstract]"
       }
      }
     },
     "localname": "DisclosureOfBusinessCombinationsAbstract",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "xbrltype": "stringItemType"
    },
    "ifrs-full_DisclosureOfBusinessCombinationsExplanatory": {
     "auth_ref": [
      "r235"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The entire disclosure for business combinations."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of business combinations [text block]",
        "terseLabel": "BUSINESS COMBINATION"
       }
      }
     },
     "localname": "DisclosureOfBusinessCombinationsExplanatory",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Businesscombinations"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_DisclosureOfBusinessCombinationsLineItems": {
     "auth_ref": [],
     "lang": {
      "en": {
       "role": {
        "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of detailed information about business combination [line items]",
        "terseLabel": "Disclosure of detailed information about business combination [line items]"
       }
      }
     },
     "localname": "DisclosureOfBusinessCombinationsLineItems",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/BusinesscombinationsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_DisclosureOfBusinessCombinationsTable": {
     "auth_ref": [
      "r230"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "Schedule disclosing information related to details of business combinations."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of detailed information about business combination [table]",
        "terseLabel": "Disclosure of detailed information about business combination [table]"
       }
      }
     },
     "localname": "DisclosureOfBusinessCombinationsTable",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/BusinesscombinationsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_DisclosureOfCashAndCashEquivalentsExplanatory": {
     "auth_ref": [
      "r0"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The disclosure of cash and cash equivalents. [Refer: Cash and cash equivalents]"
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of cash and cash equivalents [text block]",
        "terseLabel": "CASH AND CASH EQUIVALENTS"
       }
      }
     },
     "localname": "DisclosureOfCashAndCashEquivalentsExplanatory",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Cashandcashequivalents"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_DisclosureOfClassesOfShareCapitalExplanatory": {
     "auth_ref": [
      "r37"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The disclosure of classes of share capital. [Refer: Share capital [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of classes of share capital [text block]",
        "terseLabel": "Schedule of Issued Capital and Authorized Shares, All Registered and Without Par Value"
       }
      }
     },
     "localname": "DisclosureOfClassesOfShareCapitalExplanatory",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/EquityTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_DisclosureOfClassesOfShareCapitalLineItems": {
     "auth_ref": [],
     "lang": {
      "en": {
       "role": {
        "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of classes of share capital [line items]",
        "terseLabel": "Disclosure of classes of share capital [line items]"
       }
      }
     },
     "localname": "DisclosureOfClassesOfShareCapitalLineItems",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/EquityAdditionalInformationDetail",
      "http://azul.com.br/role/EquityScheduleofIssuedCapitalandAuthorizedSharesAllRegisteredandWithoutParValueDetail",
      "http://azul.com.br/role/EquityScheduleofshareholdersinpercentDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_DisclosureOfClassesOfShareCapitalTable": {
     "auth_ref": [
      "r37"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "Schedule disclosing information related to classes of share capital."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of classes of share capital [table]",
        "terseLabel": "Disclosure of classes of share capital [table]"
       }
      }
     },
     "localname": "DisclosureOfClassesOfShareCapitalTable",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/EquityAdditionalInformationDetail",
      "http://azul.com.br/role/EquityScheduleofIssuedCapitalandAuthorizedSharesAllRegisteredandWithoutParValueDetail",
      "http://azul.com.br/role/EquityScheduleofshareholdersinpercentDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_DisclosureOfCommitmentsExplanatory": {
     "auth_ref": [
      "r0"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The disclosure of commitments."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of commitments [text block]",
        "terseLabel": "Commitments and Guarantees"
       }
      }
     },
     "localname": "DisclosureOfCommitmentsExplanatory",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/CommitmentsandGuarantees"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_DisclosureOfDebtSecuritiesExplanatory": {
     "auth_ref": [
      "r0"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The disclosure of debt instruments. [Refer: Debt instruments issued; Debt instruments held]"
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of debt instruments [text block]",
        "terseLabel": "Schedule of Loans and Financing"
       }
      }
     },
     "localname": "DisclosureOfDebtSecuritiesExplanatory",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_DisclosureOfDeferredTaxesExplanatory": {
     "auth_ref": [
      "r0"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The disclosure of deferred taxes. [Refer: Deferred tax liabilities; Deferred tax assets]"
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of deferred taxes [text block]",
        "terseLabel": "Schedule of Breakdown of Deferred Income Tax and Social Contribution"
       }
      }
     },
     "localname": "DisclosureOfDeferredTaxesExplanatory",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/IncometaxandsocialcontributionTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_DisclosureOfDerivativeFinancialInstrumentsExplanatory": {
     "auth_ref": [
      "r0"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The disclosure of derivative financial instruments. [Refer: Derivatives [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of derivative financial instruments [text block]",
        "terseLabel": "Derivative Financial Instruments"
       }
      }
     },
     "localname": "DisclosureOfDerivativeFinancialInstrumentsExplanatory",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/DerivativeFinancialInstruments"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Disclosure of detailed information about borrowings [abstract]",
        "terseLabel": "Disclosure of detailed information about borrowings [abstract]"
       }
      }
     },
     "localname": "DisclosureOfDetailedInformationAboutBorrowingsAbstract",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "xbrltype": "stringItemType"
    },
    "ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsLineItems": {
     "auth_ref": [],
     "lang": {
      "en": {
       "role": {
        "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of detailed information about borrowings [line items]",
        "terseLabel": "Disclosure of detailed information about borrowings [line items]"
       }
      }
     },
     "localname": "DisclosureOfDetailedInformationAboutBorrowingsLineItems",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingNarrativeDetail",
      "http://azul.com.br/role/LoansandfinancingRollforwardofloansandfinancingDetail",
      "http://azul.com.br/role/LoansandfinancingScheduleofCovenantsRelatedtoLeverageandDebtCoverageRatiosDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsTable": {
     "auth_ref": [
      "r269"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "Schedule disclosing information related to details of borrowings."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of detailed information about borrowings [table]",
        "terseLabel": "Disclosure of detailed information about borrowings [table]"
       }
      }
     },
     "localname": "DisclosureOfDetailedInformationAboutBorrowingsTable",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingNarrativeDetail",
      "http://azul.com.br/role/LoansandfinancingRollforwardofloansandfinancingDetail",
      "http://azul.com.br/role/LoansandfinancingScheduleofCovenantsRelatedtoLeverageandDebtCoverageRatiosDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_DisclosureOfDetailedInformationAboutBusinessCombinationsExplanatory": {
     "auth_ref": [
      "r236"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The disclosure of detailed information about business combinations. [Refer: Business combinations [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of detailed information about business combination [text block]",
        "terseLabel": "Disclosure of detailed information about business combination"
       }
      }
     },
     "localname": "DisclosureOfDetailedInformationAboutBusinessCombinationsExplanatory",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/BusinesscombinationsTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory": {
     "auth_ref": [
      "r69"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The disclosure of detailed information about property, plant and equipment. [Refer: Property, plant and equipment]"
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of detailed information about property, plant and equipment [text block]",
        "terseLabel": "Schedule of Property, Plant and Equipment"
       }
      }
     },
     "localname": "DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/PropertyandequipmentTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersExplanatory": {
     "auth_ref": [
      "r198"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The disclosure of the disaggregation of revenue from contracts with customers. [Refer: Revenue from contracts with customers]"
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of disaggregation of revenue from contracts with customers [text block]",
        "terseLabel": "Disclosure of disaggregation of revenue from contracts with customers"
       }
      }
     },
     "localname": "DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersExplanatory",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/SalesrevenueTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersLineItems": {
     "auth_ref": [],
     "lang": {
      "en": {
       "role": {
        "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of disaggregation of revenue from contracts with customers [line items]",
        "terseLabel": "Disclosure of disaggregation of revenue from contracts with customers [line items]"
       }
      }
     },
     "localname": "DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersLineItems",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/SalesRevenueDetail",
      "http://azul.com.br/role/SignificantAccountingPoliciesSegmentinformationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersTable": {
     "auth_ref": [
      "r198"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "Schedule disclosing information related to the disaggregation of revenue from contracts with customers."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of disaggregation of revenue from contracts with customers [table]",
        "terseLabel": "Disclosure of disaggregation of revenue from contracts with customers [table]"
       }
      }
     },
     "localname": "DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersTable",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/SalesRevenueDetail",
      "http://azul.com.br/role/SignificantAccountingPoliciesSegmentinformationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_DisclosureOfEarningsPerShareExplanatory": {
     "auth_ref": [
      "r99"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The entire disclosure for earnings per share."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of earnings per share [text block]",
        "terseLabel": "Loss Per Share"
       }
      }
     },
     "localname": "DisclosureOfEarningsPerShareExplanatory",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/LossPerShare"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_DisclosureOfEffectOfChangesInForeignExchangeRatesExplanatory": {
     "auth_ref": [
      "r83"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The entire disclosure for the effect of changes in foreign exchange rates."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of effect of changes in foreign exchange rates [text block]",
        "terseLabel": "Exchange rates in Brazilian reais"
       }
      }
     },
     "localname": "DisclosureOfEffectOfChangesInForeignExchangeRatesExplanatory",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/SignificantaccountingpoliciesTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_DisclosureOfEventsAfterReportingPeriodExplanatory": {
     "auth_ref": [
      "r51"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The entire disclosure for events after the reporting period."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of events after reporting period [text block]",
        "terseLabel": "SUBSEQUENT EVENTS"
       }
      }
     },
     "localname": "DisclosureOfEventsAfterReportingPeriodExplanatory",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Subsequentevents"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_DisclosureOfFairValueMeasurementOfAssetsExplanatory": {
     "auth_ref": [
      "r191"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The disclosure of the fair value measurement of assets."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of fair value measurement of assets [text block]",
        "terseLabel": "Schedule of fair value hierarchy of financial instruments, assets"
       }
      }
     },
     "localname": "DisclosureOfFairValueMeasurementOfAssetsExplanatory",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_DisclosureOfFairValueMeasurementOfLiabilitiesExplanatory": {
     "auth_ref": [
      "r191"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The disclosure of the fair value measurement of liabilities."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of fair value measurement of liabilities [text block]",
        "terseLabel": "Schedule of fair value hierarchy of financial instruments, liabilities"
       }
      }
     },
     "localname": "DisclosureOfFairValueMeasurementOfLiabilitiesExplanatory",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_DisclosureOfFairValueOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncomeLineItems": {
     "auth_ref": [],
     "lang": {
      "en": {
       "role": {
        "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of fair value of investments in equity instruments designated at fair value through other comprehensive income [line items]",
        "terseLabel": "Disclosure of changes in fair value [line items]"
       }
      }
     },
     "localname": "DisclosureOfFairValueOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncomeLineItems",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/DerivativeFinancialInstrumentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_DisclosureOfFairValueOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncomeTable": {
     "auth_ref": [
      "r238"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "Schedule disclosing information related to the fair value of investments in equity instruments designated at fair value through other comprehensive income."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of fair value of investments in equity instruments designated at fair value through other comprehensive income [table]",
        "terseLabel": "Disclosure of fair value of investments in equity instruments designated at fair value through other comprehensive income [table]"
       }
      }
     },
     "localname": "DisclosureOfFairValueOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncomeTable",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/DerivativeFinancialInstrumentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_DisclosureOfFinanceIncomeExpenseExplanatory": {
     "auth_ref": [
      "r0"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The disclosure of finance income (cost). [Refer: Finance income (cost)]"
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of finance income (cost) [text block]",
        "terseLabel": "FINANCIAL RESULT"
       }
      }
     },
     "localname": "DisclosureOfFinanceIncomeExpenseExplanatory",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Financialresult"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_DisclosureOfFinancialAssetsLineItems": {
     "auth_ref": [],
     "lang": {
      "en": {
       "role": {
        "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of financial assets [line items]",
        "terseLabel": "Disclosure of short and long term investments [Line Items]",
        "verboseLabel": "Disclosure of financial assets [line items]"
       }
      }
     },
     "localname": "DisclosureOfFinancialAssetsLineItems",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/AccountsReceivablesScheduleofAccountsReceivablesDetail",
      "http://azul.com.br/role/AccountsReceivablesScheduleofAgingofAccountsReceivablesDetail",
      "http://azul.com.br/role/AccountsReceivablesScheduleofChangesintheAllowanceforDoubtfulAccountsDetail",
      "http://azul.com.br/role/ShortandLongTermInvestmentsDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_DisclosureOfFinancialAssetsTable": {
     "auth_ref": [
      "r269"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "Schedule disclosing information related to financial assets."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of financial assets [table]",
        "terseLabel": "Disclosure of financial assets",
        "verboseLabel": "Disclosure of financial assets [table]"
       }
      }
     },
     "localname": "DisclosureOfFinancialAssetsTable",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/AccountsReceivablesScheduleofAccountsReceivablesDetail",
      "http://azul.com.br/role/AccountsReceivablesScheduleofAgingofAccountsReceivablesDetail",
      "http://azul.com.br/role/AccountsReceivablesScheduleofChangesintheAllowanceforDoubtfulAccountsDetail",
      "http://azul.com.br/role/ShortandLongTermInvestmentsDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_DisclosureOfFinancialInstrumentsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Disclosure of detailed information about financial instruments [abstract]",
        "terseLabel": "Disclosure of detailed information about financial instruments [abstract]"
       }
      }
     },
     "localname": "DisclosureOfFinancialInstrumentsAbstract",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "xbrltype": "stringItemType"
    },
    "ifrs-full_DisclosureOfFinancialInstrumentsDesignatedAtFairValueThroughProfitOrLossExplanatory": {
     "auth_ref": [
      "r0"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The disclosure of financial instruments designated at fair value through profit or loss. [Refer: At fair value [member]; Financial instruments, class [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of financial instruments designated at fair value through profit or loss [text block]",
        "terseLabel": "Disclosure of changes in fair value"
       }
      }
     },
     "localname": "DisclosureOfFinancialInstrumentsDesignatedAtFairValueThroughProfitOrLossExplanatory",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/DerivativeFinancialInstrumentsTable"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_DisclosureOfFinancialInstrumentsExplanatory": {
     "auth_ref": [
      "r283"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The entire disclosure for financial instruments."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of financial instruments [text block]",
        "terseLabel": "FINANCIAL INSTRUMENTS AND RISK MANAGEMENT"
       }
      }
     },
     "localname": "DisclosureOfFinancialInstrumentsExplanatory",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Financialinstrumentsandriskmanagement"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_DisclosureOfFinancialInstrumentsLineItems": {
     "auth_ref": [],
     "lang": {
      "en": {
       "role": {
        "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of detailed information about financial instruments [line items]",
        "terseLabel": "Disclosure of detailed information about financial instruments [line items]",
        "verboseLabel": "Disclosure of detailed information about financial instruments [line items]"
       }
      }
     },
     "localname": "DisclosureOfFinancialInstrumentsLineItems",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/FinancialInstrumentsandriskmanagementAccountingclassificationandfairvaluehierarchyoffinancialinstrumentsDetails",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementCapitalmanagementDetails",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementTAPBondsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_DisclosureOfFinancialInstrumentsTable": {
     "auth_ref": [
      "r249",
      "r257",
      "r269"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "Schedule disclosing information related to details of financial instruments."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of detailed information about financial instruments [table]",
        "terseLabel": "Disclosure of detailed information about financial instruments [table]"
       }
      }
     },
     "localname": "DisclosureOfFinancialInstrumentsTable",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/FinancialInstrumentsandriskmanagementAccountingclassificationandfairvaluehierarchyoffinancialinstrumentsDetails",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementCapitalmanagementDetails",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementTAPBondsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory": {
     "auth_ref": [
      "r15"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The entire disclosure for general information about financial statements."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of general information about financial statements [text block]",
        "terseLabel": "Operations"
       }
      }
     },
     "localname": "DisclosureOfGeneralInformationAboutFinancialStatementsExplanatory",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Operations"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_DisclosureOfGeographicalAreasExplanatory": {
     "auth_ref": [
      "r297"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The disclosure of geographical information."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of geographical areas [text block]",
        "terseLabel": "Disclosure of revenue by geographical location"
       }
      }
     },
     "localname": "DisclosureOfGeographicalAreasExplanatory",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/SalesrevenueTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_DisclosureOfIncomeTaxExplanatory": {
     "auth_ref": [
      "r61"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The entire disclosure for income taxes."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of income tax [text block]",
        "terseLabel": "TAXES"
       }
      }
     },
     "localname": "DisclosureOfIncomeTaxExplanatory",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Incometaxandsocialcontribution"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_DisclosureOfInformationAboutKeyManagementPersonnelExplanatory": {
     "auth_ref": [
      "r0"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The disclosure of information about key management personnel. [Refer: Key management personnel of entity or parent [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of information about key management personnel [text block]",
        "terseLabel": "Schedule of Compensation for Key Management Personnel"
       }
      }
     },
     "localname": "DisclosureOfInformationAboutKeyManagementPersonnelExplanatory",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/RelatedPartyTransactionsTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_DisclosureOfIntangibleAssetsAndGoodwillExplanatory": {
     "auth_ref": [
      "r0"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The disclosure of intangible assets and goodwill. [Refer: Intangible assets and goodwill]"
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of intangible assets and goodwill [text block]",
        "terseLabel": "INTANGIBLE ASSETS"
       }
      }
     },
     "localname": "DisclosureOfIntangibleAssetsAndGoodwillExplanatory",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Intangibleassets"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_DisclosureOfIntangibleAssetsWithIndefiniteUsefulLifeExplanatory": {
     "auth_ref": [
      "r129"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The disclosure of intangible assets with an indefinite useful life. [Refer: Intangible assets with indefinite useful life]"
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of intangible assets with indefinite useful life [text block]",
        "terseLabel": "Disclosure of intangible assets with indefinite useful life"
       }
      }
     },
     "localname": "DisclosureOfIntangibleAssetsWithIndefiniteUsefulLifeExplanatory",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/IntangibleassetsTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_DisclosureOfIntangibleAssetsWithIndefiniteUsefulLifeLineItems": {
     "auth_ref": [],
     "lang": {
      "en": {
       "role": {
        "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of intangible assets with indefinite useful life [line items]",
        "verboseLabel": "Disclosure of intangible assets with indefinite useful life [line items]"
       }
      }
     },
     "localname": "DisclosureOfIntangibleAssetsWithIndefiniteUsefulLifeLineItems",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/IntangibleassetsScheduleofSensitivityanalysisoftheimpairmenttestofintangibleassetswithoutafiniteusefullifeDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_DisclosureOfIntangibleAssetsWithIndefiniteUsefulLifeTable": {
     "auth_ref": [
      "r129"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "Schedule disclosing information related to intangible assets with an indefinite useful life."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of intangible assets with indefinite useful life [table]",
        "terseLabel": "Disclosure of intangible assets with indefinite useful life [table]"
       }
      }
     },
     "localname": "DisclosureOfIntangibleAssetsWithIndefiniteUsefulLifeTable",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/IntangibleassetsScheduleofSensitivityanalysisoftheimpairmenttestofintangibleassetswithoutafiniteusefullifeDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_DisclosureOfInterestsInSubsidiariesExplanatory": {
     "auth_ref": [
      "r174"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The disclosure of interests in subsidiaries. [Refer: Subsidiaries [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of interests in subsidiaries [text block]",
        "terseLabel": "Schedule of Equity Interest in Subsidiaries of the Company"
       }
      }
     },
     "localname": "DisclosureOfInterestsInSubsidiariesExplanatory",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/OperationsTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_DisclosureOfInventoriesExplanatory": {
     "auth_ref": [
      "r81"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The entire disclosure for inventories."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of inventories [text block]",
        "terseLabel": "INVENTORIES"
       }
      }
     },
     "localname": "DisclosureOfInventoriesExplanatory",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Inventories"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_DisclosureOfJointOperationsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Disclosure of joint operations [abstract]",
        "terseLabel": "Disclosure of joint operations [abstract]"
       }
      }
     },
     "localname": "DisclosureOfJointOperationsAbstract",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "xbrltype": "stringItemType"
    },
    "ifrs-full_DisclosureOfJointOperationsLineItems": {
     "auth_ref": [],
     "lang": {
      "en": {
       "role": {
        "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of joint operations [line items]",
        "terseLabel": "Disclosure of joint operations [line items]"
       }
      }
     },
     "localname": "DisclosureOfJointOperationsLineItems",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/OperationsCapitalstructureandnetworkingcapitalDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_DisclosureOfJointOperationsTable": {
     "auth_ref": [
      "r186"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "Schedule disclosing information related to joint operations."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of joint operations [table]",
        "terseLabel": "Disclosure of joint operations [table]"
       }
      }
     },
     "localname": "DisclosureOfJointOperationsTable",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/OperationsCapitalstructureandnetworkingcapitalDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_DisclosureOfLeasesExplanatory": {
     "auth_ref": [
      "r211",
      "r212"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The entire disclosure for leases."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of leases [text block]",
        "terseLabel": "LEASE LIABILITIES"
       }
      }
     },
     "localname": "DisclosureOfLeasesExplanatory",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Leaseliabilities"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_DisclosureOfMarketRiskExplanatory": {
     "auth_ref": [
      "r0"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The disclosure of market risk. [Refer: Market risk [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of market risk [text block]",
        "terseLabel": "Disclosure of market risk [text block]"
       }
      }
     },
     "localname": "DisclosureOfMarketRiskExplanatory",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_DisclosureOfMaturityAnalysisForNonderivativeFinancialLiabilitiesLineItems": {
     "auth_ref": [],
     "lang": {
      "en": {
       "role": {
        "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of maturity analysis for non-derivative financial liabilities [line items]",
        "terseLabel": "Disclosure of maturity analysis for non-derivative financial liabilities [line items]"
       }
      }
     },
     "localname": "DisclosureOfMaturityAnalysisForNonderivativeFinancialLiabilitiesLineItems",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingScheduleofamortizationoflongtermdebtDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_DisclosureOfMaturityAnalysisForNonderivativeFinancialLiabilitiesTable": {
     "auth_ref": [
      "r262"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "Schedule disclosing information related to the maturity analysis for non-derivative financial liabilities."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of maturity analysis for non-derivative financial liabilities [table]",
        "terseLabel": "Disclosure of maturity analysis for amortisation of long term debit [table]"
       }
      }
     },
     "localname": "DisclosureOfMaturityAnalysisForNonderivativeFinancialLiabilitiesTable",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingScheduleofamortizationoflongtermdebtDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsExplanatory": {
     "auth_ref": [
      "r210"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The disclosure of a maturity analysis of operating lease payments. Operating lease is a lease that does not transfer substantially all the risks and rewards incidental to ownership of an underlying asset."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of maturity analysis of operating lease payments [text block]",
        "terseLabel": "Disclosure of maturity analysis of operating lease payments"
       }
      }
     },
     "localname": "DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsExplanatory",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/AircraftsubleasereceivablesTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsLineItems": {
     "auth_ref": [],
     "lang": {
      "en": {
       "role": {
        "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of maturity analysis of operating lease payments [line items]",
        "terseLabel": "Disclosure of maturity analysis of operating lease payments [line items]"
       }
      }
     },
     "localname": "DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsLineItems",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/AircraftSubleaseReceivablesSummaryofSubleasedAircraftandtheAmountsReceivableDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsTable": {
     "auth_ref": [
      "r210"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "Schedule disclosing information related to the maturity analysis of operating lease payments."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of maturity analysis of operating lease payments [table]",
        "terseLabel": "Disclosure of maturity analysis of operating lease payments [table]"
       }
      }
     },
     "localname": "DisclosureOfMaturityAnalysisOfOperatingLeasePaymentsTable",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/AircraftSubleaseReceivablesSummaryofSubleasedAircraftandtheAmountsReceivableDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsExplanatory": {
     "auth_ref": [
      "r249"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The disclosure of information that enables users of financial statements to evaluate the nature and extent of risks arising from financial instruments to which the entity is exposed. [Refer: Financial instruments, class [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of nature and extent of risks arising from financial instruments [text block]",
        "terseLabel": "Schedule of foreign exchange risk"
       }
      }
     },
     "localname": "DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsExplanatory",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsLineItems": {
     "auth_ref": [],
     "lang": {
      "en": {
       "role": {
        "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of nature and extent of risks arising from financial instruments [line items]",
        "terseLabel": "Disclosure of nature and extent of risks arising from financial instruments [line items]"
       }
      }
     },
     "localname": "DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsLineItems",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementLiquidityriskDetails",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementMarketriskDetails",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementSensitivityanalysisoffinancialinstrumentsDetails",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementTables"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsTable": {
     "auth_ref": [
      "r251",
      "r252"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "Schedule disclosing information related to the nature and extent of risks arising from financial instruments."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of nature and extent of risks arising from financial instruments [table]",
        "terseLabel": "Disclosure of nature and extent of risks arising from financial instruments [table]"
       }
      }
     },
     "localname": "DisclosureOfNatureAndExtentOfRisksArisingFromFinancialInstrumentsTable",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementLiquidityriskDetails",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementMarketriskDetails",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementSensitivityanalysisoffinancialinstrumentsDetails",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementTables"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_DisclosureOfNumberAndWeightedAverageExercisePricesOfOtherEquityInstrumentsExplanatory": {
     "auth_ref": [
      "r222"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The disclosure of the number and weighted average exercise prices of other equity instruments (ie other than share options)."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of number and weighted average exercise prices of other equity instruments [text block]",
        "terseLabel": "Disclosure of number and weighted average exercise prices of other equity instruments"
       }
      }
     },
     "localname": "DisclosureOfNumberAndWeightedAverageExercisePricesOfOtherEquityInstrumentsExplanatory",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/SharebasedoptionplanTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_DisclosureOfNumberAndWeightedAverageExercisePricesOfShareOptionsExplanatory": {
     "auth_ref": [
      "r220"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The disclosure of the number and weighted average exercise prices of share options. [Refer: Weighted average [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of number and weighted average exercise prices of share options [text block]",
        "terseLabel": "Disclosure of number and weighted average exercise prices of share options"
       }
      }
     },
     "localname": "DisclosureOfNumberAndWeightedAverageExercisePricesOfShareOptionsExplanatory",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/SharebasedoptionplanTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_DisclosureOfNumberAndWeightedAverageRemainingContractualLifeOfOutstandingShareOptionsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Disclosure of number and weighted average remaining contractual life of outstanding share options [abstract]",
        "terseLabel": "Disclosure of number and weighted average remaining contractual life of outstanding share options [abstract]"
       }
      }
     },
     "localname": "DisclosureOfNumberAndWeightedAverageRemainingContractualLifeOfOutstandingShareOptionsAbstract",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofChangesinStockOptionsDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_DisclosureOfObjectivesPoliciesAndProcessesForManagingCapitalExplanatory": {
     "auth_ref": [
      "r13"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The disclosure of information that enables users of financial statements to evaluate the entity's objectives, policies and processes for managing capital."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of objectives, policies and processes for managing capital [text block]",
        "terseLabel": "Disclosure of capital management"
       }
      }
     },
     "localname": "DisclosureOfObjectivesPoliciesAndProcessesForManagingCapitalExplanatory",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_DisclosureOfOperatingSegmentsExplanatory": {
     "auth_ref": [
      "r287"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The disclosure of operating segments. [Refer: Operating segments [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of operating segments [text block]",
        "terseLabel": "Disclosure of operating segment"
       }
      }
     },
     "localname": "DisclosureOfOperatingSegmentsExplanatory",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/SignificantaccountingpoliciesTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_DisclosureOfOtherProvisionsExplanatory": {
     "auth_ref": [
      "r118"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The disclosure of other provisions. [Refer: Other provisions]"
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of other provisions [text block]",
        "terseLabel": "Schedule of Changes in Taxes, Civil and Labor Provisions"
       }
      }
     },
     "localname": "DisclosureOfOtherProvisionsExplanatory",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/ProvisionsTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_DisclosureOfOtherProvisionsLineItems": {
     "auth_ref": [],
     "lang": {
      "en": {
       "role": {
        "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of other provisions [line items]",
        "terseLabel": "Disclosure of other provisions [line items]"
       }
      }
     },
     "localname": "DisclosureOfOtherProvisionsLineItems",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/OperationsAccelerationoffleettransformationDetails",
      "http://azul.com.br/role/ProvisionsScheduleofProvisionforpostemploymentbenefitDetail",
      "http://azul.com.br/role/ProvisionsScheduleofprovisionfortaxcivilandlaborrisksDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_DisclosureOfOtherProvisionsTable": {
     "auth_ref": [
      "r118"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "Schedule disclosing information related to other provisions."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of other provisions [table]",
        "terseLabel": "Disclosure of other provisions [table]"
       }
      }
     },
     "localname": "DisclosureOfOtherProvisionsTable",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/OperationsAccelerationoffleettransformationDetails",
      "http://azul.com.br/role/ProvisionsScheduleofChangesinProvisionsDetail",
      "http://azul.com.br/role/ProvisionsScheduleofProvisionforpostemploymentbenefitDetail",
      "http://azul.com.br/role/ProvisionsScheduleofprovisionfortaxcivilandlaborrisksDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_DisclosureOfPrepaymentsAndOtherAssetsExplanatory": {
     "auth_ref": [
      "r0"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The disclosure of prepayments and other assets. [Refer: Other assets; Prepayments]"
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of prepayments and other assets [text block]",
        "terseLabel": "PREPAID EXPENSES"
       }
      }
     },
     "localname": "DisclosureOfPrepaymentsAndOtherAssetsExplanatory",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Prepaidexpenses"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_DisclosureOfPropertyPlantAndEquipmentExplanatory": {
     "auth_ref": [
      "r72"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The entire disclosure for property, plant and equipment."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of property, plant and equipment [text block]",
        "terseLabel": "PROPERTY AND EQUIPMENT"
       }
      }
     },
     "localname": "DisclosureOfPropertyPlantAndEquipmentExplanatory",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Propertyandequipment"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_DisclosureOfPropertyPlantAndEquipmentLineItems": {
     "auth_ref": [],
     "lang": {
      "en": {
       "role": {
        "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of detailed information about property, plant and equipment [line items]",
        "terseLabel": "Disclosure of detailed information about property and equipment [line items]"
       }
      }
     },
     "localname": "DisclosureOfPropertyPlantAndEquipmentLineItems",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/CommitmentsandGuaranteesScheduleofaircraftacquisitionDetail",
      "http://azul.com.br/role/PropertyandequipmentAdditionalinformationDetail",
      "http://azul.com.br/role/PropertyandequipmentReconciliationofChangesinPropertyandEquipmentDetails",
      "http://azul.com.br/role/RightofuseAssetsAdditionalinformationDetail",
      "http://azul.com.br/role/RightofuseAssetsReconciliationofChangesinPropertyandEquipmentDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_DisclosureOfPropertyPlantAndEquipmentTable": {
     "auth_ref": [
      "r69"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "Schedule disclosing information related to details of property, plant and equipment."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of detailed information about property, plant and equipment [table]",
        "terseLabel": "Disclosure of detailed information about property and equipment [table]"
       }
      }
     },
     "localname": "DisclosureOfPropertyPlantAndEquipmentTable",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/CommitmentsandGuaranteesScheduleofaircraftacquisitionDetail",
      "http://azul.com.br/role/PropertyandequipmentAdditionalinformationDetail",
      "http://azul.com.br/role/PropertyandequipmentReconciliationofChangesinPropertyandEquipmentDetails",
      "http://azul.com.br/role/RightofuseAssetsAdditionalinformationDetail",
      "http://azul.com.br/role/RightofuseAssetsReconciliationofChangesinPropertyandEquipmentDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_DisclosureOfProvisionsExplanatory": {
     "auth_ref": [
      "r0"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The disclosure of provisions. [Refer: Provisions]"
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of provisions [text block]",
        "terseLabel": "PROVISIONS"
       }
      }
     },
     "localname": "DisclosureOfProvisionsExplanatory",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Provisions"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsExplanatory": {
     "auth_ref": [
      "r206"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The disclosure of quantitative information about right-of-use assets. [Refer: Right-of-use assets]"
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of quantitative information about right-of-use assets [text block]",
        "terseLabel": "Right-of-use Asset"
       }
      }
     },
     "localname": "DisclosureOfQuantitativeInformationAboutRightofuseAssetsExplanatory",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/RightofuseAssets"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_DisclosureOfRangeOfExercisePricesOfOutstandingShareOptionsExplanatory": {
     "auth_ref": [
      "r221"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The disclosure of the range of exercise prices for outstanding share options."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of range of exercise prices of outstanding share options [text block]",
        "terseLabel": "Disclosure of range of exercise prices of outstanding share options"
       }
      }
     },
     "localname": "DisclosureOfRangeOfExercisePricesOfOutstandingShareOptionsExplanatory",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/SharebasedoptionplanTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_DisclosureOfReconciliationOfChangesInIntangibleAssetsAndGoodwillExplanatory": {
     "auth_ref": [
      "r127"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The disclosure of the reconciliation of changes in intangible assets and goodwill. [Refer: Intangible assets and goodwill]"
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of reconciliation of changes in intangible assets and goodwill [text block]",
        "terseLabel": "Schedule of rollforward of intangible assets"
       }
      }
     },
     "localname": "DisclosureOfReconciliationOfChangesInIntangibleAssetsAndGoodwillExplanatory",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/IntangibleassetsTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_DisclosureOfReconciliationOfChangesInIntangibleAssetsAndGoodwillLineItems": {
     "auth_ref": [],
     "lang": {
      "en": {
       "role": {
        "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of reconciliation of changes in intangible assets and goodwill [line items]",
        "terseLabel": "Disclosure of reconciliation of changes in intangible assets and goodwill [line items]"
       }
      }
     },
     "localname": "DisclosureOfReconciliationOfChangesInIntangibleAssetsAndGoodwillLineItems",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/IntangibleassetsScheduleofChangesinIntangibleAssetsandgoodwillDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_DisclosureOfReconciliationOfChangesInIntangibleAssetsAndGoodwillTable": {
     "auth_ref": [
      "r127"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "Schedule disclosing information related to the reconciliation of changes in intangible assets and goodwill."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of reconciliation of changes in intangible assets and goodwill [table]",
        "terseLabel": "Disclosure of reconciliation of changes in intangible assets and goodwill [table]"
       }
      }
     },
     "localname": "DisclosureOfReconciliationOfChangesInIntangibleAssetsAndGoodwillTable",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/IntangibleassetsScheduleofChangesinIntangibleAssetsandgoodwillDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesLineItems": {
     "auth_ref": [],
     "lang": {
      "en": {
       "role": {
        "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of reconciliation of liabilities arising from financing activities [line items]",
        "terseLabel": "Disclosure of reconciliation of liabilities arising from financing activities [line items]"
       }
      }
     },
     "localname": "DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesLineItems",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/LeaseliabilitiesRollforwardofleaseliabilitiesDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesTable": {
     "auth_ref": [
      "r161"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "Schedule disclosing information related to the reconciliation of liabilities arising from financing activities."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of reconciliation of liabilities arising from financing activities [table]",
        "terseLabel": "Disclosure of reconciliation of liabilities arising from financing activities [table]"
       }
      }
     },
     "localname": "DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesTable",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/LeaseliabilitiesRollforwardofleaseliabilitiesDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_DisclosureOfRelatedPartyExplanatory": {
     "auth_ref": [
      "r88"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The entire disclosure for related parties."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of related party [text block]",
        "terseLabel": "RELATED PARTY TRANSACTIONS"
       }
      }
     },
     "localname": "DisclosureOfRelatedPartyExplanatory",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/RelatedPartyTransactions"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_DisclosureOfRevenueExplanatory": {
     "auth_ref": [
      "r0"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The entire disclosure for revenue."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of revenue [text block]",
        "terseLabel": "SALES REVENUE"
       }
      }
     },
     "localname": "DisclosureOfRevenueExplanatory",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/SalesRevenue"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_DisclosureOfSensitivityAnalysisForActuarialAssumptionsLineItems": {
     "auth_ref": [],
     "lang": {
      "en": {
       "role": {
        "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of sensitivity analysis for actuarial assumptions [line items]",
        "verboseLabel": "Disclosure of sensitivity analysis for actuarial assumptions"
       }
      }
     },
     "localname": "DisclosureOfSensitivityAnalysisForActuarialAssumptionsLineItems",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/ProvisionsScheduleofactorialassumptionsforpostemploymentbenefitDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_DisclosureOfSensitivityAnalysisForActuarialAssumptionsTable": {
     "auth_ref": [
      "r76"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "Schedule disclosing information related to the sensitivity analysis for actuarial assumptions."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of sensitivity analysis for actuarial assumptions [table]",
        "terseLabel": "Disclosure of sensitivity analysis for actuarial assumptions [table]"
       }
      }
     },
     "localname": "DisclosureOfSensitivityAnalysisForActuarialAssumptionsTable",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/ProvisionsScheduleofactorialassumptionsforpostemploymentbenefitDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_DisclosureOfShareCapitalReservesAndOtherEquityInterestExplanatory": {
     "auth_ref": [
      "r38"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The entire disclosure for share capital, reserves and other equity interest."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of share capital, reserves and other equity interest [text block]",
        "terseLabel": "EQUITY"
       }
      }
     },
     "localname": "DisclosureOfShareCapitalReservesAndOtherEquityInterestExplanatory",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Equity"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_DisclosureOfSharebasedPaymentArrangementsExplanatory": {
     "auth_ref": [
      "r213"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The entire disclosure for share-based payment arrangements."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of share-based payment arrangements [text block]",
        "terseLabel": "SHARE-BASED PAYMENT"
       }
      }
     },
     "localname": "DisclosureOfSharebasedPaymentArrangementsExplanatory",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/ShareBasedPayment"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesLineItems": {
     "auth_ref": [],
     "lang": {
      "en": {
       "role": {
        "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of subsidiaries [line items]",
        "terseLabel": "Disclosure of subsidiaries [line items]"
       }
      }
     },
     "localname": "DisclosureOfSignificantInvestmentsInSubsidiariesLineItems",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/OperationsShareholdingstructureDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesTable": {
     "auth_ref": [
      "r91",
      "r93",
      "r185"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "Schedule disclosing information related to subsidiaries."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of subsidiaries [table]",
        "terseLabel": "Disclosure of subsidiaries [table]"
       }
      }
     },
     "localname": "DisclosureOfSignificantInvestmentsInSubsidiariesTable",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/OperationsShareholdingstructureDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_DisclosureOfSummaryOfSignificantAccountingPoliciesExplanatory": {
     "auth_ref": [
      "r12"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The entire disclosure for significant accounting policies applied by the entity."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of significant accounting policies [text block]",
        "terseLabel": "SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES"
       }
      }
     },
     "localname": "DisclosureOfSummaryOfSignificantAccountingPoliciesExplanatory",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/SummaryofSignificantAccountingPolicies"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_DisclosureOfTaxReceivablesAndPayablesExplanatory": {
     "auth_ref": [
      "r0"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The disclosure of tax receivables and payables."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of tax receivables and payables [text block]",
        "terseLabel": "TAXES RECOVERABLE"
       }
      }
     },
     "localname": "DisclosureOfTaxReceivablesAndPayablesExplanatory",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/TaxesRecoverable"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatory": {
     "auth_ref": [
      "r59"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The disclosure of types of temporary differences, unused tax losses and unused tax credits. [Refer: Unused tax credits [member]; Unused tax losses [member]; Temporary differences [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of temporary difference, unused tax losses and unused tax credits [text block]",
        "terseLabel": "Schedule of Income Tax Losses Offsetting Against Future Taxable Profits"
       }
      }
     },
     "localname": "DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatory",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/IncometaxandsocialcontributionTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems": {
     "auth_ref": [],
     "lang": {
      "en": {
       "role": {
        "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of temporary difference, unused tax losses and unused tax credits [line items]",
        "verboseLabel": "Disclosure of temporary difference, unused tax losses and unused tax credits [line items]"
       }
      }
     },
     "localname": "DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsLineItems",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/IncometaxandsocialcontributionSummaryofReconciliationofIncometaxexpensetoProfitLossDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsTable": {
     "auth_ref": [
      "r59"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "Schedule disclosing information related to temporary differences, unused tax losses and unused tax credits."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of temporary difference, unused tax losses and unused tax credits [table]",
        "terseLabel": "Disclosure of temporary difference, unused tax losses and unused tax credits [table]"
       }
      }
     },
     "localname": "DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsTable",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/IncometaxandsocialcontributionSummaryofReconciliationofIncometaxexpensetoProfitLossDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Disclosure of terms and conditions of share-based payment arrangement [abstract]",
        "terseLabel": "Disclosure of terms and conditions of share-based payment arrangement [abstract]"
       }
      }
     },
     "localname": "DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementAbstract",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "xbrltype": "stringItemType"
    },
    "ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementLineItems": {
     "auth_ref": [],
     "lang": {
      "en": {
       "role": {
        "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of terms and conditions of share-based payment arrangement [line items]",
        "terseLabel": "Disclosure of terms and conditions of share-based payment arrangement [line items]"
       }
      }
     },
     "localname": "DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementLineItems",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/SharebasedOptionPlanSumaryofstockprurchaseplanphantomDetail",
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofChangesinStockOptionsDetail",
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofMeasurementofGrantDateFairValueofShareOptionsDetail",
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofRestrictedstockoptionplanDetail",
      "http://azul.com.br/role/SharebasedoptionplanTables"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementTable": {
     "auth_ref": [
      "r222"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "Schedule disclosing information related to terms and conditions of share-based payment arrangements."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of terms and conditions of share-based payment arrangement [table]",
        "terseLabel": "Disclosure of terms and conditions of share-based payment arrangement [table]"
       }
      }
     },
     "localname": "DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementTable",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/SharebasedOptionPlanSumaryofstockprurchaseplanphantomDetail",
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofChangesinStockOptionsDetail",
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofMeasurementofGrantDateFairValueofShareOptionsDetail",
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofRestrictedstockoptionplanDetail",
      "http://azul.com.br/role/SharebasedoptionplanTables"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_DisclosureOfTradeAndOtherPayablesExplanatory": {
     "auth_ref": [
      "r0"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The disclosure of trade and other payables. [Refer: Trade and other payables]"
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of trade and other payables [text block]",
        "verboseLabel": "ACCOUNTS PAYABLE"
       }
      }
     },
     "localname": "DisclosureOfTradeAndOtherPayablesExplanatory",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Accountspayable"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_DisclosureOfTradeAndOtherReceivablesExplanatory": {
     "auth_ref": [
      "r0"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The disclosure of trade and other receivables. [Refer: Trade and other receivables]"
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of trade and other receivables [text block]",
        "terseLabel": "ACCOUNTS RECEIVABLE"
       }
      }
     },
     "localname": "DisclosureOfTradeAndOtherReceivablesExplanatory",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/AccountsReceivable"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Disclosure of transactions between related parties [abstract]",
        "terseLabel": "Disclosure of transactions between related parties [abstract]"
       }
      }
     },
     "localname": "DisclosureOfTransactionsBetweenRelatedPartiesAbstract",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "xbrltype": "stringItemType"
    },
    "ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesLineItems": {
     "auth_ref": [],
     "lang": {
      "en": {
       "role": {
        "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of transactions between related parties [line items]",
        "terseLabel": "Disclosure of transactions between related parties [line items]"
       }
      }
     },
     "localname": "DisclosureOfTransactionsBetweenRelatedPartiesLineItems",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/RelatedPartiesAdditionalInformationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_DisclosureOfTransactionsBetweenRelatedPartiesTable": {
     "auth_ref": [
      "r85"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "Schedule disclosing information related to transactions between related parties."
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of transactions between related parties [table]",
        "terseLabel": "Disclosure of transactions between related parties [table]"
       }
      }
     },
     "localname": "DisclosureOfTransactionsBetweenRelatedPartiesTable",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/RelatedPartiesAdditionalInformationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_DisclosureOfTreasurySharesExplanatory": {
     "auth_ref": [
      "r0"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The disclosure of treasury shares. [Refer: Treasury shares]"
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of treasury shares [text block]",
        "terseLabel": "Schedule of Treasury Shares"
       }
      }
     },
     "localname": "DisclosureOfTreasurySharesExplanatory",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/EquityTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_DisposalsAndRetirementsIntangibleAssetsAndGoodwill": {
     "auth_ref": [
      "r126"
     ],
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The decrease in intangible assets and goodwill resulting from disposals and retirements. [Refer: Intangible assets and goodwill]"
       }
      },
      "en-us": {
       "role": {
        "label": "Disposals and retirements, intangible assets and goodwill",
        "negatedTerseLabel": "Disposals/ write-offs"
       }
      }
     },
     "localname": "DisposalsAndRetirementsIntangibleAssetsAndGoodwill",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/IntangibleassetsScheduleofChangesinIntangibleAssetsandgoodwillDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_DisposalsAndRetirementsPropertyPlantAndEquipment": {
     "auth_ref": [
      "r68"
     ],
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The decrease in property, plant and equipment resulting from disposals and retirements. [Refer: Property, plant and equipment]"
       }
      },
      "en-us": {
       "role": {
        "label": "Disposals and retirements, property, plant and equipment",
        "negatedLabel": "Disposals/write-offs",
        "verboseLabel": "Disposals/write-offs"
       }
      }
     },
     "localname": "DisposalsAndRetirementsPropertyPlantAndEquipment",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/PropertyandequipmentReconciliationofChangesinPropertyandEquipmentDetails",
      "http://azul.com.br/role/RightofuseAssetsReconciliationofChangesinPropertyandEquipmentDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_EarningsPerShareAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Earnings per share [abstract]",
        "terseLabel": "Earnings per Share"
       }
      }
     },
     "localname": "EarningsPerShareAbstract",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "xbrltype": "stringItemType"
    },
    "ifrs-full_EarningsPerShareExplanatory": {
     "auth_ref": [
      "r96"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The disclosure of earnings per share."
       }
      },
      "en-us": {
       "role": {
        "label": "Earnings per share [text block]",
        "terseLabel": "Schedule of Income or Loss Per Common and Preferred Share"
       }
      }
     },
     "localname": "EarningsPerShareExplanatory",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/LossPerShareTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_EarningsPerShareLineItems": {
     "auth_ref": [],
     "lang": {
      "en": {
       "role": {
        "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table."
       }
      },
      "en-us": {
       "role": {
        "label": "Earnings per share [line items]",
        "terseLabel": "Earnings per share [line items]"
       }
      }
     },
     "localname": "EarningsPerShareLineItems",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofnetincomeloss",
      "http://azul.com.br/role/LossPerShareScheduleofEarningsLossPerCommonandPreferredShareDetail",
      "http://azul.com.br/role/LossPerShareScheduleofEarningsLossPerCommonandPreferredShareParentheticalDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_EarningsPerShareTable": {
     "auth_ref": [
      "r96"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "Schedule disclosing information related to earnings per share."
       }
      },
      "en-us": {
       "role": {
        "label": "Earnings per share [table]",
        "terseLabel": "Earnings per share [table]"
       }
      }
     },
     "localname": "EarningsPerShareTable",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofnetincomeloss",
      "http://azul.com.br/role/LossPerShareScheduleofEarningsLossPerCommonandPreferredShareDetail",
      "http://azul.com.br/role/LossPerShareScheduleofEarningsLossPerCommonandPreferredShareParentheticalDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents": {
     "auth_ref": [
      "r153",
      "r154"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofcashflows": {
       "order": 2.0,
       "parentTag": "ifrs-full_IncreaseDecreaseInCashAndCashEquivalents",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The effect of exchange rate changes on cash and cash equivalents held or due in a foreign currency. [Refer: Cash and cash equivalents]"
       }
      },
      "en-us": {
       "role": {
        "label": "Effect of exchange rate changes on cash and cash equivalents",
        "terseLabel": "Exchange rate changes on cash and cash equivalents"
       }
      }
     },
     "localname": "EffectOfExchangeRateChangesOnCashAndCashEquivalents",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_EmployeeBenefitsExpense": {
     "auth_ref": [
      "r1",
      "r3",
      "r49"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofnetincomeloss": {
       "order": 5.0,
       "parentTag": "ifrs-full_OperatingExpense",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The expense of all forms of consideration given by an entity in exchange for a service rendered by employees or for the termination of employment."
       }
      },
      "en-us": {
       "role": {
        "label": "Employee benefits expense",
        "negatedTerseLabel": "Salaries, wages and benefits"
       }
      }
     },
     "localname": "EmployeeBenefitsExpense",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofnetincomeloss"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_EntitysTotalForBusinessCombinationsMember": {
     "auth_ref": [
      "r230",
      "r233"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for the standard value for the 'Business combinations' axis if no other member is used."
       }
      },
      "en-us": {
       "role": {
        "label": "Entity's total for business combinations [member]",
        "terseLabel": "Entity's total for business combinations"
       }
      }
     },
     "localname": "EntitysTotalForBusinessCombinationsMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/BusinesscombinationsDetails",
      "http://azul.com.br/role/IntangibleassetsScheduleofChangesinIntangibleAssetsandgoodwillDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_EntitysTotalForImpairmentOfFinancialAssetsMember": {
     "auth_ref": [
      "r320"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for the standard value for the 'Impairment of financial assets' axis if no other member is used."
       }
      },
      "en-us": {
       "role": {
        "label": "Entity's total for impairment of financial assets [member]",
        "terseLabel": "Entity's total for impairment of financial assets [member]"
       }
      }
     },
     "localname": "EntitysTotalForImpairmentOfFinancialAssetsMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/AccountsReceivablesScheduleofAgingofAccountsReceivablesDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_EntitysTotalForRelatedPartiesMember": {
     "auth_ref": [
      "r85"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for the standard value for the 'Categories of related parties' axis if no other member is used."
       }
      },
      "en-us": {
       "role": {
        "label": "Entity's total for related parties [member]",
        "terseLabel": "Entity's total for related parties"
       }
      }
     },
     "localname": "EntitysTotalForRelatedPartiesMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/RelatedPartiesAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_EntitysTotalForSegmentConsolidationItemsMember": {
     "auth_ref": [
      "r293"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for the standard value for the 'Segment consolidation items' axis if no other member is used."
       }
      },
      "en-us": {
       "role": {
        "label": "Entity's total for segment consolidation items [member]",
        "terseLabel": "Entity's total for segment consolidation items [member]"
       }
      }
     },
     "localname": "EntitysTotalForSegmentConsolidationItemsMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/SignificantAccountingPoliciesSegmentinformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_EntitysTotalForSubsidiariesMember": {
     "auth_ref": [
      "r91",
      "r93",
      "r185"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for the standard value for the 'Subsidiaries' axis if no other member is used."
       }
      },
      "en-us": {
       "role": {
        "label": "Entity's total for subsidiaries [member]",
        "terseLabel": "Entity's total for subsidiaries [member]"
       }
      }
     },
     "localname": "EntitysTotalForSubsidiariesMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/OperationsShareholdingstructureDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_Equity": {
     "auth_ref": [
      "r24",
      "r35",
      "r168",
      "r170",
      "r187",
      "r188",
      "r190"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition": {
       "order": 2.0,
       "parentTag": "ifrs-full_EquityAndLiabilities",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of residual interest in the assets of the entity after deducting all its liabilities."
       }
      },
      "en-us": {
       "role": {
        "label": "Equity",
        "periodEndLabel": "Ending balance",
        "periodStartLabel": "Beginning balance",
        "terseLabel": "Negative equity position",
        "totalLabel": "Total equity"
       }
      }
     },
     "localname": "Equity",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofchangesinequity",
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition",
      "http://azul.com.br/role/OperationsCapitalstructureandnetworkingcapitalDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_EquityAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Equity [abstract]",
        "terseLabel": "Equity"
       }
      }
     },
     "localname": "EquityAbstract",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_EquityAndLiabilities": {
     "auth_ref": [
      "r24"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of the entity's equity and liabilities. [Refer: Equity; Liabilities]"
       }
      },
      "en-us": {
       "role": {
        "label": "Equity and liabilities",
        "totalLabel": "Total liabilities and equity"
       }
      }
     },
     "localname": "EquityAndLiabilities",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_EquityAndLiabilitiesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Equity and liabilities [abstract]",
        "terseLabel": "Liabilities and equity"
       }
      }
     },
     "localname": "EquityAndLiabilitiesAbstract",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_EquityMember": {
     "auth_ref": [
      "r8"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for the residual interest in the assets of the entity after deducting all its liabilities. It also represents the standard value for the 'Components of equity' axis if no other member is used."
       }
      },
      "en-us": {
       "role": {
        "label": "Equity [member]",
        "terseLabel": "Equity"
       }
      }
     },
     "localname": "EquityMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofchangesinequity"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_ExercisePriceShareOptionsGranted2019": {
     "auth_ref": [
      "r223"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The exercise price of share options granted."
       }
      },
      "en-us": {
       "role": {
        "label": "Exercise price, share options granted",
        "terseLabel": "Exercise price",
        "verboseLabel": "Share exercise price"
       }
      }
     },
     "localname": "ExercisePriceShareOptionsGranted2019",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/SharebasedOptionPlanSumaryofstockprurchaseplanphantomDetail",
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofMeasurementofGrantDateFairValueofShareOptionsDetail"
     ],
     "xbrltype": "perShareItemType"
    },
    "ifrs-full_ExpectedDividendAsPercentageShareOptionsGranted": {
     "auth_ref": [
      "r223"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The percentage of an expected dividend used to calculate the fair value of share options granted."
       }
      },
      "en-us": {
       "role": {
        "label": "Expected dividend as percentage, share options granted",
        "terseLabel": "Expected dividend"
       }
      }
     },
     "localname": "ExpectedDividendAsPercentageShareOptionsGranted",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/SharebasedOptionPlanSumaryofstockprurchaseplanphantomDetail",
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofMeasurementofGrantDateFairValueofShareOptionsDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "ifrs-full_FairValueHedgesMember": {
     "auth_ref": [
      "r130",
      "r242",
      "r243",
      "r246"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for hedges of the exposure to changes in fair value of a recognised asset or liability or an unrecognised firm commitment, or an identified portion of such an asset, liability or firm commitment, that is attributable to a particular risk and could affect profit or loss. [Refer: Hedges [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Fair value hedges [member]",
        "terseLabel": "Fair value hedges [member]"
       }
      }
     },
     "localname": "FairValueHedgesMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/DerivativeFinancialInstrumentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_FairValueOfAcquiredReceivables": {
     "auth_ref": [
      "r228"
     ],
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The fair value of receivables acquired in a business combination. [Refer: Business combinations [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Fair value of acquired receivables",
        "negatedTerseLabel": "Business combination \u2013 Azul Conecta"
       }
      }
     },
     "localname": "FairValueOfAcquiredReceivables",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/AccountsReceivablesScheduleofChangesintheAllowanceforDoubtfulAccountsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_FinanceCosts": {
     "auth_ref": [
      "r42"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofnetincomeloss": {
       "order": 4.0,
       "parentTag": "azul_NonoperatingIncomeExpense",
       "weight": -1.0
      },
      "http://azul.com.br/role/FinancialResultDetail": {
       "order": 2.0,
       "parentTag": "ifrs-full_FinanceIncomeCost",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of costs associated with financing activities of the entity."
       }
      },
      "en-us": {
       "role": {
        "label": "Finance costs",
        "negatedTerseLabel": "Financial expenses",
        "negatedTotalLabel": "Financial expenses"
       }
      }
     },
     "localname": "FinanceCosts",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofnetincomeloss",
      "http://azul.com.br/role/FinancialResultDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_FinanceIncome": {
     "auth_ref": [
      "r45"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofnetincomeloss": {
       "order": 2.0,
       "parentTag": "azul_NonoperatingIncomeExpense",
       "weight": 1.0
      },
      "http://azul.com.br/role/FinancialResultDetail": {
       "order": 4.0,
       "parentTag": "ifrs-full_FinanceIncomeCost",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of income associated with interest and other financing activities of the entity."
       }
      },
      "en-us": {
       "role": {
        "label": "Finance income",
        "terseLabel": "Financial income",
        "totalLabel": "Total financial income"
       }
      }
     },
     "localname": "FinanceIncome",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofnetincomeloss",
      "http://azul.com.br/role/FinancialResultDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_FinanceIncomeCost": {
     "auth_ref": [
      "r45"
     ],
     "calculation": {
      "http://azul.com.br/role/FinancialResultDetail": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of income or cost associated with interest and other financing activities of the entity."
       }
      },
      "en-us": {
       "role": {
        "label": "Finance income (cost)",
        "totalLabel": "Financial result, net"
       }
      }
     },
     "localname": "FinanceIncomeCost",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/FinancialResultDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_FinancialAssets": {
     "auth_ref": [
      "r248",
      "r254",
      "r256",
      "r259",
      "r260"
     ],
     "calculation": {
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementCapitalmanagementDetails": {
       "order": 2.0,
       "parentTag": "ifrs-full_NetDebt",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of assets that are: (a) cash; (b) an equity instrument of another entity; (c) a contractual right: (i) to receive cash or another financial asset from another entity; or (ii) to exchange financial assets or financial liabilities with another entity under conditions that are potentially favourable to the entity; or (d) a contract that will, or may be, settled in the entity\u2019s own equity instruments and is: (i) a non-derivative for which the entity is, or may be, obliged to receive a variable number of the entity\u2019s own equity instruments; or (ii) a derivative that will, or may be, settled other than by the exchange of a fixed amount of cash or another financial asset for a fixed number of the entity\u2019s own equity instruments. For this purpose the entity\u2019s own equity instruments do not include puttable financial instruments classified as equity instruments in accordance with paragraphs 16A-16B of IAS 32, instruments that impose on the entity an obligation to deliver to another party a pro rata share of the net assets of the entity only on liquidation and are classified as equity instruments in accordance with paragraphs 16C-16D of IAS 32, or instruments that are contracts for the future receipt or delivery of the entity\u2019s own equity instruments. [Refer: Financial instruments, class [member]; Financial liabilities]"
       }
      },
      "en-us": {
       "role": {
        "label": "Financial assets",
        "terseLabel": "Financial assets"
       }
      }
     },
     "localname": "FinancialAssets",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementCapitalmanagementDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_FinancialAssetsAtFairValue": {
     "auth_ref": [
      "r248"
     ],
     "calculation": {
      "http://azul.com.br/role/ShortandLongTermInvestmentsDetail": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The fair value of financial assets. [Refer: At fair value [member]; Financial assets]"
       }
      },
      "en-us": {
       "role": {
        "label": "Financial assets, at fair value",
        "totalLabel": "Short and long-term investments"
       }
      }
     },
     "localname": "FinancialAssetsAtFairValue",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/ShortandLongTermInvestmentsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_FinancialAssetsAvailableforsaleCategoryMember": {
     "auth_ref": [
      "r322"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for the financial assets available-for-sale category. [Refer: Financial assets available-for-sale]"
       }
      },
      "en-us": {
       "role": {
        "label": "Financial assets available-for-sale, category [member]",
        "terseLabel": "Current assets available for sale"
       }
      }
     },
     "localname": "FinancialAssetsAvailableforsaleCategoryMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/PropertyandequipmentReconciliationofChangesinPropertyandEquipmentDetails",
      "http://azul.com.br/role/RightofuseAssetsReconciliationofChangesinPropertyandEquipmentDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_FinancialAssetsCategoryMember": {
     "auth_ref": [
      "r271"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for aggregated categories of financial assets. It also represents the standard value for the 'Categories of financial assets' axis if no other member is used. [Refer: Financial assets]"
       }
      },
      "en-us": {
       "role": {
        "label": "Financial assets, category [member]",
        "terseLabel": "Financial assets, category [member]"
       }
      }
     },
     "localname": "FinancialAssetsCategoryMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/ShortandLongTermInvestmentsDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_FinancialAssetsMember": {
     "auth_ref": [
      "r267",
      "r268",
      "r299",
      "r310",
      "r311",
      "r312"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for aggregated classes of financial assets. It also represents the standard value for the 'Classes of financial assets' axis if no other member is used. [Refer: Financial assets]"
       }
      },
      "en-us": {
       "role": {
        "label": "Financial assets, class [member]",
        "terseLabel": "Financial assets, class [member]"
       }
      }
     },
     "localname": "FinancialAssetsMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/AccountsReceivablesScheduleofAccountsReceivablesDetail",
      "http://azul.com.br/role/AccountsReceivablesScheduleofChangesintheAllowanceforDoubtfulAccountsDetail",
      "http://azul.com.br/role/DerivativeFinancialInstrumentsDetails",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementCapitalmanagementDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_FinancialAssetsNeitherPastDueNorImpairedMember": {
     "auth_ref": [
      "r320"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for financial assets that are neither past due nor impaired. A financial asset is past due when a counterparty has failed to make a payment when contractually due. [Refer: Financial assets]"
       }
      },
      "en-us": {
       "role": {
        "label": "Financial assets neither past due nor impaired [member]",
        "terseLabel": "Not past due"
       }
      }
     },
     "localname": "FinancialAssetsNeitherPastDueNorImpairedMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/AccountsReceivablesScheduleofAgingofAccountsReceivablesDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_FinancialAssetsPastDueButNotImpairedMember": {
     "auth_ref": [
      "r318"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for financial assets that are past due but not impaired. A financial asset is past due when a counterparty has failed to make a payment when contractually due. [Refer: Financial assets]"
       }
      },
      "en-us": {
       "role": {
        "label": "Financial assets past due but not impaired [member]",
        "terseLabel": "Past due"
       }
      }
     },
     "localname": "FinancialAssetsPastDueButNotImpairedMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/AccountsReceivablesScheduleofAgingofAccountsReceivablesDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_FinancialLiabilities": {
     "auth_ref": [
      "r248"
     ],
     "calculation": {
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementCapitalmanagementDetails": {
       "order": 1.0,
       "parentTag": "ifrs-full_NetDebt",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of liabilities that are: (a) a contractual obligation: (i) to deliver cash or another financial asset to another entity; or (ii) to exchange financial assets or financial liabilities with another entity under conditions that are potentially unfavourable to the entity; or (b) a contract that will, or may be, settled in the entity\u2019s own equity instruments and is: (i) a non-derivative for which the entity is, or may be, obliged to deliver a variable number of the entity\u2019s own equity instruments; or (ii) a derivative that will, or may be, settled other than by the exchange of a fixed amount of cash or another financial asset for a fixed number of the entity\u2019s own equity instruments. For this purpose, rights, options or warrants to acquire a fixed number of the entity\u2019s own equity instruments for a fixed amount of any currency are equity instruments if the entity offers the rights, options or warrants pro rata to all of its existing owners of the same class of its own non-derivative equity instruments. Also, for those purposes the entity\u2019s own equity instruments do not include puttable financial instruments that are classified as equity instruments in accordance with paragraphs 16A-16B of IAS 32, instruments that impose on the entity an obligation to deliver to another party a pro rata share of the net assets of the entity only on liquidation and are classified as equity instruments in accordance with paragraphs 16C-16D of IAS 32, or instruments that are contracts for the future receipt or delivery of the entity\u2019s own equity instruments. As an exception, an instrument that meets the definition of a financial liability is classified as an equity instrument if it has all the features and meets the conditions in paragraphs 16A-16B or paragraphs 16C-16D of IAS 32. [Refer: Financial instruments, class [member]; Financial assets; Derivatives [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Financial liabilities",
        "negatedLabel": "Financial liability",
        "terseLabel": "Carrying amount"
       }
      }
     },
     "localname": "FinancialLiabilities",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementCapitalmanagementDetails",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementLiquidityriskDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_FinancialLiabilitiesMember": {
     "auth_ref": [
      "r267",
      "r268",
      "r299",
      "r311"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for aggregated classes financial liabilities. It also represents the standard value for the 'Classes of financial liabilities' axis if no other member is used. [Refer: Financial liabilities]"
       }
      },
      "en-us": {
       "role": {
        "label": "Financial liabilities, class [member]",
        "terseLabel": "Financial liabilities, class [member]"
       }
      }
     },
     "localname": "FinancialLiabilitiesMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementCapitalmanagementDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_FinancialLiabilitiesRecognisedAsOfAcquisitionDate": {
     "auth_ref": [
      "r229",
      "r234"
     ],
     "calculation": {
      "http://azul.com.br/role/BusinesscombinationsDetails": {
       "order": 3.0,
       "parentTag": "azul_LiabilitiesRecognizedAsOfAcquisitionDate",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount recognised as of the acquisition date for financial liabilities assumed in a business combination. [Refer: Financial liabilities; Business combinations [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Financial liabilities recognised as of acquisition date",
        "negatedTerseLabel": "Loans and financing"
       }
      }
     },
     "localname": "FinancialLiabilitiesRecognisedAsOfAcquisitionDate",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/BusinesscombinationsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_FixedInterestRateMember": {
     "auth_ref": [
      "r264"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for a fixed interest rate. [Refer: Interest rate risk [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Fixed interest rate [member]",
        "terseLabel": "Fixed interest rate -TJLP"
       }
      }
     },
     "localname": "FixedInterestRateMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingRollforwardofloansandfinancingDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_ForeignCountriesMember": {
     "auth_ref": [
      "r295",
      "r296"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for countries outside the entity's country of domicile. [Refer: Country of domicile [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Foreign countries [member]",
        "terseLabel": "Foreign revenue"
       }
      }
     },
     "localname": "ForeignCountriesMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/SalesRevenueDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_ForwardContractMember": {
     "auth_ref": [
      "r10"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for a contract between two parties for the purchase or sale of an underlying asset at a specified future date for a settlement price determined in advance."
       }
      },
      "en-us": {
       "role": {
        "label": "Forward contract [member]",
        "terseLabel": "Forward - foreign currency"
       }
      }
     },
     "localname": "ForwardContractMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/DerivativeFinancialInstrumentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_FuelExpense": {
     "auth_ref": [
      "r10"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofnetincomeloss": {
       "order": 1.0,
       "parentTag": "ifrs-full_OperatingExpense",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of expense arising from the consumption of fuel."
       }
      },
      "en-us": {
       "role": {
        "label": "Fuel expense",
        "negatedTerseLabel": "Aircraft fuel"
       }
      }
     },
     "localname": "FuelExpense",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofnetincomeloss"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_FuturesContractMember": {
     "auth_ref": [
      "r10"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for a standardised, exchange-traded contract for the purchase or sale of an underlying asset at a specified future date for a settlement price determined in advance."
       }
      },
      "en-us": {
       "role": {
        "label": "Futures contract [member]",
        "terseLabel": "Forward - Fuel"
       }
      }
     },
     "localname": "FuturesContractMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/DerivativeFinancialInstrumentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_GainLossOnHedgeIneffectiveness": {
     "auth_ref": [
      "r244"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofcashflows": {
       "order": 12.0,
       "parentTag": "azul_NetAdjustmentsToReconcileProfitLoss",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The gain (loss) on hedge ineffectiveness. Hedge ineffectiveness is the extent to which the changes in the fair value or the cash flows of the hedging instrument are greater or less than those on the hedged item."
       }
      },
      "en-us": {
       "role": {
        "label": "Gain (loss) on hedge ineffectiveness",
        "negatedLabel": "Unrealized derivative results"
       }
      }
     },
     "localname": "GainLossOnHedgeIneffectiveness",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_GainsLossesArisingFromSaleAndLeasebackTransactions": {
     "auth_ref": [
      "r204"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofcashflows": {
       "order": 1.0,
       "parentTag": "azul_NetAdjustmentsToReconcileProfitLoss",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The gains (losses) arising from sale and leaseback transactions."
       }
      },
      "en-us": {
       "role": {
        "label": "Gains (losses) arising from sale and leaseback transactions",
        "negatedLabel": "Sale and leaseback",
        "terseLabel": "Sale and leaseback"
       }
      }
     },
     "localname": "GainsLossesArisingFromSaleAndLeasebackTransactions",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows",
      "http://azul.com.br/role/PropertyandequipmentAdditionalinformationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_GainsLossesOnCashFlowHedgesNetOfTax": {
     "auth_ref": [
      "r46",
      "r245",
      "r247",
      "r317"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofothercomprehensiveincomeloss": {
       "order": 3.0,
       "parentTag": "ifrs-full_ComprehensiveIncome",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The gains (losses) recognised in other comprehensive income on cash flow hedges, net of tax, before reclassification adjustments. [Refer: Cash flow hedges [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Gains (losses) on cash flow hedges, net of tax",
        "terseLabel": "Cash flow hedges",
        "verboseLabel": "Gains (losses) on cash flow hedges, net of tax"
       }
      }
     },
     "localname": "GainsLossesOnCashFlowHedgesNetOfTax",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofchangesinequity",
      "http://azul.com.br/role/Consolidatedstatementsofothercomprehensiveincomeloss",
      "http://azul.com.br/role/DerivativeFinancialInstrumentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_GainsLossesOnChangeInFairValueOfDerivatives": {
     "auth_ref": [
      "r45"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofnetincomeloss": {
       "order": 1.0,
       "parentTag": "azul_NonoperatingIncomeExpense",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The gains (losses) resulting from change in the fair value of derivatives recognised in profit or loss. [Refer: Derivatives [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Gains (losses) on change in fair value of derivatives",
        "terseLabel": "Derivative financial instruments",
        "verboseLabel": "Gains (losses) on change in fair value of derivatives"
       }
      }
     },
     "localname": "GainsLossesOnChangeInFairValueOfDerivatives",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofnetincomeloss",
      "http://azul.com.br/role/DerivativeFinancialInstrumentsDetails",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementMarketriskDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationRecognisedInProfitOrLoss": {
     "auth_ref": [
      "r14",
      "r82"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofnetincomeloss": {
       "order": 3.0,
       "parentTag": "azul_NonoperatingIncomeExpense",
       "weight": 1.0
      },
      "http://azul.com.br/role/FinancialResultDetail": {
       "order": 1.0,
       "parentTag": "ifrs-full_FinanceIncomeCost",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of exchange differences recognised in profit or loss that arise from foreign currency transactions, excluding those arising on financial instruments measured at fair value through profit or loss in accordance with IFRS 9. [Refer: At fair value [member]; Financial instruments, class [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Foreign exchange gain (loss)",
        "negatedTerseLabel": "Foreign exchange variation expense",
        "terseLabel": "Foreign currency exchange, net"
       }
      }
     },
     "localname": "GainsLossesOnExchangeDifferencesOnTranslationRecognisedInProfitOrLoss",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofnetincomeloss",
      "http://azul.com.br/role/FinancialResultDetail",
      "http://azul.com.br/role/OperationsCapitalstructureandnetworkingcapitalDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_GainsLossesRecognisedInProfitOrLossExcludingExchangeDifferencesFairValueMeasurementLiabilities": {
     "auth_ref": [
      "r189"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The gains (losses) excluding exchange differences, recognised in profit or loss, on the fair value measurement of liabilities. [Refer: At fair value [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Gains (losses) recognised in profit or loss excluding exchange differences, fair value measurement, liabilities",
        "negatedTerseLabel": "Gains (losses) recognised in profit or loss excluding exchange differences, fair value measurement, liabilities"
       }
      }
     },
     "localname": "GainsLossesRecognisedInProfitOrLossExcludingExchangeDifferencesFairValueMeasurementLiabilities",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementTAPBondsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_Goodwill": {
     "auth_ref": [
      "r17",
      "r105",
      "r111",
      "r232"
     ],
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of assets representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognised. [Refer: Business combinations [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Goodwill",
        "terseLabel": "Goodwill"
       }
      }
     },
     "localname": "Goodwill",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/BusinesscombinationsDetails",
      "http://azul.com.br/role/IntangibleassetsScheduleofChangesinIntangibleAssetsandgoodwillDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_GoodwillMember": {
     "auth_ref": [
      "r102"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for goodwill. [Refer: Goodwill]"
       }
      },
      "en-us": {
       "role": {
        "label": "Goodwill [member]",
        "terseLabel": "Goodwill"
       }
      }
     },
     "localname": "GoodwillMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/IntangibleassetsScheduleofChangesinIntangibleAssetsandgoodwillDetail",
      "http://azul.com.br/role/IntangibleassetsScheduleofSensitivityanalysisoftheimpairmenttestofintangibleassetswithoutafiniteusefullifeDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_GoodwillRecognisedAsOfAcquisitionDate": {
     "auth_ref": [
      "r230",
      "r234"
     ],
     "calculation": {
      "http://azul.com.br/role/BusinesscombinationsDetails": {
       "order": 1.0,
       "parentTag": "azul_AssetsIncludingGoodwillAcquiredLiabilitiesAssumed",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount recognised as of the business combination's acquisition date for goodwill. [Refer: Goodwill; Business combinations [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Goodwill recognised as of acquisition date",
        "terseLabel": "Goodwill"
       }
      }
     },
     "localname": "GoodwillRecognisedAsOfAcquisitionDate",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/BusinesscombinationsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_GrossCarryingAmountMember": {
     "auth_ref": [
      "r65",
      "r124",
      "r134",
      "r137",
      "r232",
      "r256",
      "r259",
      "r260",
      "r319",
      "r328"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for the amount at which an asset is recognised before deducting any accumulated depreciation (amortisation) and accumulated impairment losses thereon. [Refer: Depreciation and amortisation expense; Impairment loss]"
       }
      },
      "en-us": {
       "role": {
        "label": "Gross carrying amount [member]",
        "terseLabel": "Cost",
        "verboseLabel": "Carrying amount"
       }
      }
     },
     "localname": "GrossCarryingAmountMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/AccountsReceivablesScheduleofAccountsReceivablesDetail",
      "http://azul.com.br/role/IntangibleassetsScheduleofChangesinIntangibleAssetsandgoodwillDetail",
      "http://azul.com.br/role/IntangibleassetsScheduleofSensitivityanalysisoftheimpairmenttestofintangibleassetswithoutafiniteusefullifeDetail",
      "http://azul.com.br/role/LeaseliabilitiesScheduleofleaseamortizationDetail",
      "http://azul.com.br/role/PropertyandequipmentReconciliationofChangesinPropertyandEquipmentDetails",
      "http://azul.com.br/role/RightofuseAssetsReconciliationofChangesinPropertyandEquipmentDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_IdentifiableAssetsAcquiredLiabilitiesAssumed": {
     "auth_ref": [
      "r229",
      "r234"
     ],
     "calculation": {
      "http://azul.com.br/role/BusinesscombinationsDetails": {
       "order": 2.0,
       "parentTag": "azul_AssetsIncludingGoodwillAcquiredLiabilitiesAssumed",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount recognised as of the acquisition date for net identifiable assets acquired or liabilities assumed in a business combination. [Refer: Business combinations [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Identifiable assets acquired (liabilities assumed)",
        "totalLabel": "Net assets acquired"
       }
      }
     },
     "localname": "IdentifiableAssetsAcquiredLiabilitiesAssumed",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/BusinesscombinationsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_ImpairmentLossImpairmentGainAndReversalOfImpairmentLossDeterminedInAccordanceWithIFRS9": {
     "auth_ref": [
      "r43"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofnetincomeloss": {
       "order": 4.0,
       "parentTag": "ifrs-full_OperatingExpense",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of impairment loss, impairment gain or reversal of impairment loss that is recognised in profit or loss in accordance with paragraph 5.5.8 of IFRS 9 and that arises from applying the impairment requirements in Section 5.5 of IFRS 9."
       }
      },
      "en-us": {
       "role": {
        "label": "Impairment loss (impairment gain and reversal of impairment loss) determined in accordance with IFRS 9",
        "negatedTerseLabel": "Impairment"
       }
      }
     },
     "localname": "ImpairmentLossImpairmentGainAndReversalOfImpairmentLossDeterminedInAccordanceWithIFRS9",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofnetincomeloss"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_ImpairmentLossOnFinancialAssets": {
     "auth_ref": [
      "r315"
     ],
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of impairment loss on financial assets. [Refer: Financial assets; Impairment loss]"
       }
      },
      "en-us": {
       "role": {
        "label": "Impairment loss on financial assets",
        "negatedTerseLabel": "Impairment"
       }
      }
     },
     "localname": "ImpairmentLossOnFinancialAssets",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/SecurityDepositsandMaintenanceReservesChangesinSecurityDepositsandMaintenanceReserveDepositsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_ImpairmentOfFinancialAssetsAxis": {
     "auth_ref": [
      "r320"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table."
       }
      },
      "en-us": {
       "role": {
        "label": "Impairment of financial assets [axis]",
        "terseLabel": "Impairment of financial assets [axis]"
       }
      }
     },
     "localname": "ImpairmentOfFinancialAssetsAxis",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/AccountsReceivablesScheduleofAgingofAccountsReceivablesDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_IncomeFromSubleasingRightofuseAssets": {
     "auth_ref": [
      "r203"
     ],
     "calculation": {
      "http://azul.com.br/role/FinancialResultDetail": {
       "order": 3.0,
       "parentTag": "ifrs-full_FinanceIncome",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of income from subleasing right-of-use assets. Sublease is a transaction for which an underlying asset is re-leased by a lessee (\u2018intermediate lessor\u2019) to a third party, and the lease (\u2018head lease\u2019) between the head lessor and lessee remains in effect. [Refer: Right-of-use assets]"
       }
      },
      "en-us": {
       "role": {
        "label": "Income from subleasing right-of-use assets",
        "terseLabel": "Sublease receivable"
       }
      }
     },
     "localname": "IncomeFromSubleasingRightofuseAssets",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/FinancialResultDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_IncomeTaxExpenseContinuingOperations": {
     "auth_ref": [
      "r44",
      "r52",
      "r54",
      "r55",
      "r89",
      "r184",
      "r286"
     ],
     "calculation": {
      "http://azul.com.br/role/IncometaxandsocialcontributionScheduleofReconciliationoftheeffectiveincometaxrateDetail": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      },
      "http://azul.com.br/role/IncometaxandsocialcontributionScheduleofReconciliationoftheeffectiveincometaxrateDetail_1": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The aggregate amount included in the determination of profit (loss) for the period in respect of current tax and deferred tax. [Refer: Current tax expense (income); Deferred tax expense (income)]"
       }
      },
      "en-us": {
       "role": {
        "label": "Tax expense (income)",
        "negatedTerseLabel": "Tax income (expense)",
        "terseLabel": "Income tax and social contribution credit (expense)"
       }
      }
     },
     "localname": "IncomeTaxExpenseContinuingOperations",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/IncometaxandsocialcontributionScheduleofReconciliationoftheeffectiveincometaxrateDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_IncreaseDecreaseInCashAndCashEquivalents": {
     "auth_ref": [
      "r162"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofcashflows": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The increase (decrease) in cash and cash equivalents after the effect of exchange rate changes on cash and cash equivalents held in foreign currencies. [Refer: Cash and cash equivalents; Effect of exchange rate changes on cash and cash equivalents]"
       }
      },
      "en-us": {
       "role": {
        "label": "Increase (decrease) in cash and cash equivalents after effect of exchange rate changes",
        "totalLabel": "Net increase (decrease) in cash and cash equivalents"
       }
      }
     },
     "localname": "IncreaseDecreaseInCashAndCashEquivalents",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_IncreaseDecreaseInDeferredTaxLiabilityAsset": {
     "auth_ref": [
      "r60"
     ],
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The increase (decrease) in a deferred tax liability (asset). [Refer: Deferred tax liability (asset)]"
       }
      },
      "en-us": {
       "role": {
        "label": "Increase (decrease) in deferred tax liability (asset)",
        "negatedTerseLabel": "Increase (decrease) in deferred tax liability (asset)"
       }
      }
     },
     "localname": "IncreaseDecreaseInDeferredTaxLiabilityAsset",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/IncometaxandsocialcontributionSummaryofReconciliationofIncometaxexpensetoProfitLossDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_IncreaseDecreaseInWorkingCapital": {
     "auth_ref": [
      "r152"
     ],
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The increase (decrease) in working capital."
       }
      },
      "en-us": {
       "role": {
        "label": "Increase (decrease) in working capital",
        "terseLabel": "Increase (decrease) in working capital"
       }
      }
     },
     "localname": "IncreaseDecreaseInWorkingCapital",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/OperationsCapitalstructureandnetworkingcapitalDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_IncreaseDecreaseThroughEffectOfChangesInForeignExchangeRatesLiabilitiesArisingFromFinancingActivities": {
     "auth_ref": [
      "r157"
     ],
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The increase (decrease) in liabilities arising from financing activities resulting from the effect of changes in foreign exchange rates. [Refer: Liabilities arising from financing activities]"
       }
      },
      "en-us": {
       "role": {
        "label": "Increase (decrease) through effect of changes in foreign exchange rates, liabilities arising from financing activities",
        "verboseLabel": "Foreign currency exchange"
       }
      }
     },
     "localname": "IncreaseDecreaseThroughEffectOfChangesInForeignExchangeRatesLiabilitiesArisingFromFinancingActivities",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/LeaseliabilitiesRollforwardofleaseliabilitiesDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_IncreaseDecreaseThroughModificationOfContractualCashFlowsExposureToCreditRiskOnLoanCommitmentsAndFinancialGuaranteeContracts": {
     "auth_ref": [
      "r255"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofcashflows": {
       "order": 13.0,
       "parentTag": "azul_NetAdjustmentsToReconcileProfitLoss",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The increase (decrease) in exposure to credit risk on loan commitments and financial guarantee contracts resulting from the modification of contractual cash flows. [Refer: Exposure to credit risk on loan commitments and financial guarantee contracts]"
       }
      },
      "en-us": {
       "role": {
        "label": "Increase (decrease) through modification of contractual cash flows, exposure to credit risk on loan commitments and financial guarantee contracts",
        "negatedLabel": "Result from modification of lease contracts"
       }
      }
     },
     "localname": "IncreaseDecreaseThroughModificationOfContractualCashFlowsExposureToCreditRiskOnLoanCommitmentsAndFinancialGuaranteeContracts",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesOtherProvisions": {
     "auth_ref": [
      "r118"
     ],
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The increase (decrease) in other provisions resulting from foreign currency exchange rate changes on provisions measured in a currency different from the entity's presentation currency. [Refer: Other provisions]"
       }
      },
      "en-us": {
       "role": {
        "label": "Increase (decrease) through net exchange differences, other provisions",
        "negatedLabel": "Foreign currency exchange",
        "terseLabel": "Foreign currency exchange"
       }
      }
     },
     "localname": "IncreaseDecreaseThroughNetExchangeDifferencesOtherProvisions",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/OperationsAccelerationoffleettransformationDetails",
      "http://azul.com.br/role/ProvisionsScheduleofChangesinProvisionsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_IncreaseDecreaseThroughOtherChangesLiabilitiesArisingFromFinancingActivities": {
     "auth_ref": [
      "r158"
     ],
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The increase (decrease) in liabilities arising from financing activities resulting from changes that the entity does not separately disclose in the same statement or note. [Refer: Liabilities arising from financing activities]"
       }
      },
      "en-us": {
       "role": {
        "label": "Increase (decrease) through other changes, liabilities arising from financing activities",
        "verboseLabel": "Write-offs"
       }
      }
     },
     "localname": "IncreaseDecreaseThroughOtherChangesLiabilitiesArisingFromFinancingActivities",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/LeaseliabilitiesRollforwardofleaseliabilitiesDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_IncreaseDecreaseThroughSharebasedPaymentTransactions": {
     "auth_ref": [
      "r6"
     ],
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The increase (decrease) in equity resulting from share-based payment transactions. [Refer: Equity]"
       }
      },
      "en-us": {
       "role": {
        "label": "Increase (decrease) through share-based payment transactions, equity",
        "terseLabel": "Share-based payment"
       }
      }
     },
     "localname": "IncreaseDecreaseThroughSharebasedPaymentTransactions",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofchangesinequity"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_IncreaseDecreaseThroughTimeValueOfMoneyAdjustmentOtherProvisions": {
     "auth_ref": [
      "r117"
     ],
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The increase in other provisions through adjustments arising from the passage of time. [Refer: Other provisions]"
       }
      },
      "en-us": {
       "role": {
        "label": "Increase through adjustments arising from passage of time, other provisions",
        "terseLabel": "Cos of interest recognized in P&amp;L"
       }
      }
     },
     "localname": "IncreaseDecreaseThroughTimeValueOfMoneyAdjustmentOtherProvisions",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/ProvisionsScheduleofProvisionforpostemploymentbenefitDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_IncreaseDecreaseThroughTransfersFromToInvestmentPropertyPropertyPlantAndEquipment": {
     "auth_ref": [
      "r68"
     ],
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The increase (decrease) in property, plant and equipment resulting from transfers from (to) investment property. [Refer: Property, plant and equipment; Investment property]"
       }
      },
      "en-us": {
       "role": {
        "label": "Increase (decrease) through transfers from (to) investment property, property, plant and equipment",
        "terseLabel": "Transfers (from) to property, plant and equipment"
       }
      }
     },
     "localname": "IncreaseDecreaseThroughTransfersFromToInvestmentPropertyPropertyPlantAndEquipment",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/PropertyandequipmentReconciliationofChangesinPropertyandEquipmentDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_IncreaseDecreaseThroughTransfersIntangibleAssetsAndGoodwill": {
     "auth_ref": [
      "r126"
     ],
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The increase (decrease) in intangible assets and goodwill resulting from transfers. [Refer: Intangible assets and goodwill]"
       }
      },
      "en-us": {
       "role": {
        "label": "Increase (decrease) through transfers, intangible assets and goodwill",
        "terseLabel": "Transfers"
       }
      }
     },
     "localname": "IncreaseDecreaseThroughTransfersIntangibleAssetsAndGoodwill",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/IntangibleassetsScheduleofChangesinIntangibleAssetsandgoodwillDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_IncreaseDecreaseThroughTransfersPropertyPlantAndEquipment": {
     "auth_ref": [
      "r68"
     ],
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The increase (decrease) in property, plant and equipment resulting from transfers. [Refer: Property, plant and equipment]"
       }
      },
      "en-us": {
       "role": {
        "label": "Increase (decrease) through transfers, property, plant and equipment",
        "terseLabel": "Transfers"
       }
      }
     },
     "localname": "IncreaseDecreaseThroughTransfersPropertyPlantAndEquipment",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/PropertyandequipmentReconciliationofChangesinPropertyandEquipmentDetails",
      "http://azul.com.br/role/ProvisionsScheduleofChangesinProvisionsDetail",
      "http://azul.com.br/role/RightofuseAssetsReconciliationofChangesinPropertyandEquipmentDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_IncreaseThroughBusinessCombinationsContractAssets": {
     "auth_ref": [
      "r199"
     ],
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The increase in contract assets resulting from business combinations. [Refer: Business combinations [member]; Contract assets]"
       }
      },
      "en-us": {
       "role": {
        "label": "Increase through business combinations, contract assets",
        "terseLabel": "Business combination \u2013 Azul Conecta"
       }
      }
     },
     "localname": "IncreaseThroughBusinessCombinationsContractAssets",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/SecurityDepositsandMaintenanceReservesChangesinSecurityDepositsandMaintenanceReserveDepositsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_IncreaseThroughNewLeasesLiabilitiesArisingFromFinancingActivities": {
     "auth_ref": [
      "r159",
      "r164"
     ],
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The increase in liabilities arising from financing activities resulting from new leases. [Refer: Liabilities arising from financing activities]"
       }
      },
      "en-us": {
       "role": {
        "label": "Increase through new leases, liabilities arising from financing activities",
        "verboseLabel": "Additions"
       }
      }
     },
     "localname": "IncreaseThroughNewLeasesLiabilitiesArisingFromFinancingActivities",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/LeaseliabilitiesRollforwardofleaseliabilitiesDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_IntangibleAssetsAndGoodwill": {
     "auth_ref": [
      "r24"
     ],
     "calculation": {
      "http://azul.com.br/role/BusinesscombinationsDetails": {
       "order": 6.0,
       "parentTag": "azul_AssetsRecognizedAsOfAcquisitionDate",
       "weight": 1.0
      },
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition": {
       "order": 6.0,
       "parentTag": "ifrs-full_NoncurrentAssets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of intangible assets and goodwill held by the entity. [Refer: Goodwill; Intangible assets other than goodwill]"
       }
      },
      "en-us": {
       "role": {
        "label": "Intangible assets and goodwill",
        "periodEndLabel": "Intangible assets and goodwill at end of period",
        "periodStartLabel": "Intangible assets and goodwill at beginning of period",
        "terseLabel": "Intangible assets"
       }
      }
     },
     "localname": "IntangibleAssetsAndGoodwill",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/BusinesscombinationsDetails",
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition",
      "http://azul.com.br/role/IntangibleassetsScheduleofChangesinIntangibleAssetsandgoodwillDetail",
      "http://azul.com.br/role/NonCashTransactionsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_IntangibleAssetsAndGoodwillAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Intangible assets and goodwill [abstract]"
       }
      }
     },
     "localname": "IntangibleAssetsAndGoodwillAbstract",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "xbrltype": "stringItemType"
    },
    "ifrs-full_IntangibleAssetsAndGoodwillMember": {
     "auth_ref": [
      "r127"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for intangible assets and goodwill. It also represents the standard value for the 'Classes of intangible assets and goodwill' axis if no other member is used. [Refer: Goodwill; Intangible assets other than goodwill]"
       }
      },
      "en-us": {
       "role": {
        "label": "Intangible assets and goodwill [member]",
        "terseLabel": "Intangible assets and goodwill"
       }
      }
     },
     "localname": "IntangibleAssetsAndGoodwillMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/IntangibleassetsScheduleofChangesinIntangibleAssetsandgoodwillDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_IntangibleAssetsWithIndefiniteUsefulLife": {
     "auth_ref": [
      "r106",
      "r112",
      "r129"
     ],
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of intangible assets assessed as having an indefinite useful life. [Refer: Intangible assets other than goodwill]"
       }
      },
      "en-us": {
       "role": {
        "label": "Intangible assets with indefinite useful life",
        "terseLabel": "Intangible assets with indefinite useful life"
       }
      }
     },
     "localname": "IntangibleAssetsWithIndefiniteUsefulLife",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/IntangibleassetsScheduleofSensitivityanalysisoftheimpairmenttestofintangibleassetswithoutafiniteusefullifeDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_IntangibleAssetsWithIndefiniteUsefulLifeAxis": {
     "auth_ref": [
      "r129"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table."
       }
      },
      "en-us": {
       "role": {
        "label": "Intangible assets with indefinite useful life [axis]",
        "terseLabel": "Intangible assets with indefinite useful life [axis]"
       }
      }
     },
     "localname": "IntangibleAssetsWithIndefiniteUsefulLifeAxis",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/IntangibleassetsScheduleofSensitivityanalysisoftheimpairmenttestofintangibleassetswithoutafiniteusefullifeDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_IntangibleAssetsWithIndefiniteUsefulLifeMember": {
     "auth_ref": [
      "r129"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for intangible assets with an indefinite useful life. It also represents the standard value for the 'Intangible assets with indefinite useful life' axis if no other member is used. [Refer: Intangible assets with indefinite useful life]"
       }
      },
      "en-us": {
       "role": {
        "label": "Intangible assets with indefinite useful life [member]",
        "terseLabel": "Intangible assets with indefinite useful life [member]"
       }
      }
     },
     "localname": "IntangibleAssetsWithIndefiniteUsefulLifeMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/IntangibleassetsScheduleofSensitivityanalysisoftheimpairmenttestofintangibleassetswithoutafiniteusefullifeDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_InterestCostsIncurred": {
     "auth_ref": [
      "r10"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of interest costs that an entity incurs."
       }
      },
      "en-us": {
       "role": {
        "label": "Interest costs incurred",
        "terseLabel": "Interest costs incurred"
       }
      }
     },
     "localname": "InterestCostsIncurred",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingRollforwardofloansandfinancingDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_InterestExpenseOnBankLoansAndOverdrafts": {
     "auth_ref": [
      "r10"
     ],
     "calculation": {
      "http://azul.com.br/role/FinancialResultDetail": {
       "order": 8.0,
       "parentTag": "ifrs-full_FinanceCosts",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of interest expense on bank loans and overdrafts. [Refer: Interest expense; Bank overdrafts]"
       }
      },
      "en-us": {
       "role": {
        "label": "Interest expense on bank loans and overdrafts",
        "negatedLabel": "Interest on loans"
       }
      }
     },
     "localname": "InterestExpenseOnBankLoansAndOverdrafts",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/FinancialResultDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_InterestPaidClassifiedAsOperatingActivities": {
     "auth_ref": [
      "r155"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofcashflows": {
       "order": 5.0,
       "parentTag": "azul_ChangesInOperatingAssetsAndLiabilities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The cash outflow for interest paid, classified as operating activities."
       }
      },
      "en-us": {
       "role": {
        "label": "Interest paid, classified as operating activities",
        "negatedLabel": "Interest paid"
       }
      }
     },
     "localname": "InterestPaidClassifiedAsOperatingActivities",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_InterestRateRiskMember": {
     "auth_ref": [
      "r282",
      "r304",
      "r305",
      "r306",
      "r307"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for the type of risk that the fair value or future cash flows of a financial instrument will fluctuate because of changes in market interest rates. [Refer: Financial instruments, class [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Interest rate risk [member]",
        "terseLabel": "Gain (loss) on interest rate risk"
       }
      }
     },
     "localname": "InterestRateRiskMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementMarketriskDetails",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementSensitivityanalysisoffinancialinstrumentsDetails",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementTables"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_InterestRateSwapContractMember": {
     "auth_ref": [
      "r10"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for an interest rate swap contract. [Refer: Swap contract [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Interest rate swap contract [member]",
        "terseLabel": "Interest rate swap"
       }
      }
     },
     "localname": "InterestRateSwapContractMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/DerivativeFinancialInstrumentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_InterestRateTypesMember": {
     "auth_ref": [
      "r264"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for all types of interest rates. It also represents the standard value for the 'Types of interest rates' axis if no other member is used. [Refer: Interest rate risk [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Interest rate types [member]",
        "terseLabel": "Interest rate types"
       }
      }
     },
     "localname": "InterestRateTypesMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementSensitivityanalysisoffinancialinstrumentsDetails",
      "http://azul.com.br/role/LoansandfinancingRollforwardofloansandfinancingDetail",
      "http://azul.com.br/role/RelatedPartiesAdditionalInformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_Inventories": {
     "auth_ref": [
      "r18",
      "r29",
      "r78"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition": {
       "order": 7.0,
       "parentTag": "ifrs-full_CurrentAssets",
       "weight": 1.0
      },
      "http://azul.com.br/role/InventoriesScheduleofInventoriesDetail": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of current inventories. [Refer: Inventories]"
       }
      },
      "en-us": {
       "role": {
        "label": "Current inventories",
        "terseLabel": "Inventories",
        "totalLabel": "Total net"
       }
      }
     },
     "localname": "Inventories",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition",
      "http://azul.com.br/role/InventoriesScheduleofInventoriesDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_InventoryRecognisedAsOfAcquisitionDate": {
     "auth_ref": [
      "r229",
      "r234"
     ],
     "calculation": {
      "http://azul.com.br/role/BusinesscombinationsDetails": {
       "order": 4.0,
       "parentTag": "azul_AssetsRecognizedAsOfAcquisitionDate",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount recognised as of the acquisition date for inventory acquired in a business combination. [Refer: Inventories; Business combinations [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Inventory recognised as of acquisition date",
        "terseLabel": "Inventories"
       }
      }
     },
     "localname": "InventoryRecognisedAsOfAcquisitionDate",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/BusinesscombinationsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_IssuedCapital": {
     "auth_ref": [
      "r35"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition": {
       "order": 6.0,
       "parentTag": "ifrs-full_Equity",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The nominal value of capital issued."
       }
      },
      "en-us": {
       "role": {
        "label": "Issued capital",
        "terseLabel": "Company\u2019s capital",
        "verboseLabel": "Issued capital"
       }
      }
     },
     "localname": "IssuedCapital",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition",
      "http://azul.com.br/role/EquityScheduleofIssuedCapitalandAuthorizedSharesAllRegisteredandWithoutParValueDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_IssuedCapitalMember": {
     "auth_ref": [
      "r8"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for a component of equity representing issued capital."
       }
      },
      "en-us": {
       "role": {
        "label": "Issued capital [member]",
        "terseLabel": "Issued capital"
       }
      }
     },
     "localname": "IssuedCapitalMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofchangesinequity"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_KeyManagementPersonnelCompensation": {
     "auth_ref": [
      "r84"
     ],
     "calculation": {
      "http://azul.com.br/role/RelatedPartyTransactionsScheduleofCompensationforKeyManagementPersonnelDetail": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of compensation to key management personnel. [Refer: Key management personnel of entity or parent [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Key management personnel compensation",
        "totalLabel": "Total compensation"
       }
      }
     },
     "localname": "KeyManagementPersonnelCompensation",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/RelatedPartyTransactionsScheduleofCompensationforKeyManagementPersonnelDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_LaterThanFiveYearsMember": {
     "auth_ref": [
      "r208",
      "r210",
      "r272",
      "r275",
      "r279",
      "r309"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for a time band of later than five years."
       }
      },
      "en-us": {
       "role": {
        "label": "Later than five years [member]",
        "terseLabel": "After year five"
       }
      }
     },
     "localname": "LaterThanFiveYearsMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/AircraftSubleaseReceivablesSummaryofSubleasedAircraftandtheAmountsReceivableDetail",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementLiquidityriskDetails",
      "http://azul.com.br/role/LoansandfinancingScheduleofamortizationoflongtermdebtDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_LaterThanFourYearsAndNotLaterThanFiveYearsMember": {
     "auth_ref": [
      "r10",
      "r208",
      "r210",
      "r272",
      "r279",
      "r309"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for a time band of later than four years and not later than five years."
       }
      },
      "en-us": {
       "role": {
        "label": "Later than four years and not later than five years [member]",
        "terseLabel": "Year five"
       }
      }
     },
     "localname": "LaterThanFourYearsAndNotLaterThanFiveYearsMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/AircraftSubleaseReceivablesSummaryofSubleasedAircraftandtheAmountsReceivableDetail",
      "http://azul.com.br/role/CommitmentsandGuaranteesScheduleofaircraftacquisitionDetail",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementLiquidityriskDetails",
      "http://azul.com.br/role/LeaseliabilitiesScheduleofleaseamortizationDetail",
      "http://azul.com.br/role/LoansandfinancingScheduleofamortizationoflongtermdebtDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_LaterThanOneMonthAndNotLaterThanTwoMonthsMember": {
     "auth_ref": [
      "r10",
      "r260",
      "r278",
      "r320"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for a time band of later than one month and not later than two months."
       }
      },
      "en-us": {
       "role": {
        "label": "Later than one month and not later than two months [member]",
        "terseLabel": "31 to 60 days"
       }
      }
     },
     "localname": "LaterThanOneMonthAndNotLaterThanTwoMonthsMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/AccountsReceivablesScheduleofAgingofAccountsReceivablesDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_LaterThanOneYearAndNotLaterThanTwoYearsMember": {
     "auth_ref": [
      "r10",
      "r208",
      "r210",
      "r272",
      "r279",
      "r309"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for a time band of later than one year and not later than two years."
       }
      },
      "en-us": {
       "role": {
        "label": "Later than one year and not later than two years [member]",
        "terseLabel": "Year two"
       }
      }
     },
     "localname": "LaterThanOneYearAndNotLaterThanTwoYearsMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/AircraftSubleaseReceivablesSummaryofSubleasedAircraftandtheAmountsReceivableDetail",
      "http://azul.com.br/role/CommitmentsandGuaranteesScheduleofaircraftacquisitionDetail",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementLiquidityriskDetails",
      "http://azul.com.br/role/LeaseliabilitiesScheduleofleaseamortizationDetail",
      "http://azul.com.br/role/LoansandfinancingScheduleofamortizationoflongtermdebtDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_LaterThanOneYearMember": {
     "auth_ref": [
      "r26",
      "r318",
      "r325"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for a time band of later than one year."
       }
      },
      "en-us": {
       "role": {
        "label": "Later than one year [member]",
        "terseLabel": "Over 360 days"
       }
      }
     },
     "localname": "LaterThanOneYearMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/AccountsReceivablesScheduleofAgingofAccountsReceivablesDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_LaterThanSixMonthsAndNotLaterThanOneYearMember": {
     "auth_ref": [
      "r272",
      "r274",
      "r279",
      "r318",
      "r324"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for a time band of later than six months and not later than one year."
       }
      },
      "en-us": {
       "role": {
        "label": "Later than six months and not later than one year [member]",
        "verboseLabel": "181 to 360 days"
       }
      }
     },
     "localname": "LaterThanSixMonthsAndNotLaterThanOneYearMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/AccountsReceivablesScheduleofAgingofAccountsReceivablesDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_LaterThanThreeMonthsAndNotLaterThanSixMonthsMember": {
     "auth_ref": [
      "r272",
      "r273",
      "r279",
      "r318",
      "r323"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for a time band of later than three months and not later than six months."
       }
      },
      "en-us": {
       "role": {
        "label": "Later than three months and not later than six months [member]",
        "terseLabel": "91 to 180 days"
       }
      }
     },
     "localname": "LaterThanThreeMonthsAndNotLaterThanSixMonthsMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/AccountsReceivablesScheduleofAgingofAccountsReceivablesDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_LaterThanThreeYearsAndNotLaterThanFourYearsMember": {
     "auth_ref": [
      "r10",
      "r208",
      "r210",
      "r272",
      "r279",
      "r309"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for a time band of later than three years and not later than four years."
       }
      },
      "en-us": {
       "role": {
        "label": "Later than three years and not later than four years [member]",
        "terseLabel": "Year four"
       }
      }
     },
     "localname": "LaterThanThreeYearsAndNotLaterThanFourYearsMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/AircraftSubleaseReceivablesSummaryofSubleasedAircraftandtheAmountsReceivableDetail",
      "http://azul.com.br/role/CommitmentsandGuaranteesScheduleofaircraftacquisitionDetail",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementLiquidityriskDetails",
      "http://azul.com.br/role/LeaseliabilitiesScheduleofleaseamortizationDetail",
      "http://azul.com.br/role/LoansandfinancingScheduleofamortizationoflongtermdebtDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_LaterThanTwoMonthsAndNotLaterThanThreeMonthsMember": {
     "auth_ref": [
      "r10",
      "r260",
      "r278",
      "r320"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for a time band of later than two months and not later than three months."
       }
      },
      "en-us": {
       "role": {
        "label": "Later than two months and not later than three months [member]",
        "terseLabel": "61 to 90 days"
       }
      }
     },
     "localname": "LaterThanTwoMonthsAndNotLaterThanThreeMonthsMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/AccountsReceivablesScheduleofAgingofAccountsReceivablesDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_LaterThanTwoYearsAndNotLaterThanThreeYearsMember": {
     "auth_ref": [
      "r10",
      "r208",
      "r210",
      "r272",
      "r279",
      "r309"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for a time band of later than two years and not later than three years."
       }
      },
      "en-us": {
       "role": {
        "label": "Later than two years and not later than three years [member]",
        "terseLabel": "Year three"
       }
      }
     },
     "localname": "LaterThanTwoYearsAndNotLaterThanThreeYearsMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/AircraftSubleaseReceivablesSummaryofSubleasedAircraftandtheAmountsReceivableDetail",
      "http://azul.com.br/role/CommitmentsandGuaranteesScheduleofaircraftacquisitionDetail",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementLiquidityriskDetails",
      "http://azul.com.br/role/LeaseliabilitiesScheduleofleaseamortizationDetail",
      "http://azul.com.br/role/LoansandfinancingScheduleofamortizationoflongtermdebtDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_LeaseLiabilities": {
     "auth_ref": [
      "r202"
     ],
     "calculation": {
      "http://azul.com.br/role/LeaseliabilitiesRollforwardofleaseliabilitiesDetail": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      },
      "http://azul.com.br/role/LeaseliabilitiesScheduleofleaseamortizationDetail": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of liabilities related to the entity's leases. Lease is a contract, or part of a contract, that conveys the right to use an underlying asset for a period of time in exchange for consideration."
       }
      },
      "en-us": {
       "role": {
        "label": "Lease liabilities",
        "negatedTerseLabel": "Lease liabilities",
        "periodStartLabel": "Balances at the beginning of the period",
        "totalLabel": "Lease liabilities"
       }
      }
     },
     "localname": "LeaseLiabilities",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/LeaseliabilitiesRollforwardofleaseliabilitiesDetail",
      "http://azul.com.br/role/LeaseliabilitiesScheduleofleaseamortizationDetail",
      "http://azul.com.br/role/NonCashTransactionsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_LeaseLiabilitiesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Lease liabilities [abstract]",
        "terseLabel": "Lease liabilities [abstract]"
       }
      }
     },
     "localname": "LeaseLiabilitiesAbstract",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "xbrltype": "stringItemType"
    },
    "ifrs-full_LeaseLiabilitiesMember": {
     "auth_ref": [
      "r160",
      "r165"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for lease liabilities. [Refer: Lease liabilities]"
       }
      },
      "en-us": {
       "role": {
        "label": "Lease liabilities [member]",
        "terseLabel": "Lease liabilities"
       }
      }
     },
     "localname": "LeaseLiabilitiesMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/FinancialInstrumentsandriskmanagementAccountingclassificationandfairvaluehierarchyoffinancialinstrumentsDetails",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementCapitalmanagementDetails",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementLiquidityriskDetails",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementMarketriskDetails",
      "http://azul.com.br/role/LeaseliabilitiesRollforwardofleaseliabilitiesDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_LegalProceedingsContingentLiabilityMember": {
     "auth_ref": [
      "r121"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for a contingent liability for legal proceedings. [Refer: Contingent liabilities [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Legal proceedings contingent liability [member]",
        "terseLabel": "Labor lawsuit"
       }
      }
     },
     "localname": "LegalProceedingsContingentLiabilityMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/ProvisionsScheduleofprovisionfortaxcivilandlaborrisksDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_LegalProceedingsProvisionMember": {
     "auth_ref": [
      "r120",
      "r122"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for a provision for legal proceedings. [Refer: Other provisions [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Legal proceedings provision [member]",
        "terseLabel": "Civil"
       }
      }
     },
     "localname": "LegalProceedingsProvisionMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/ProvisionsScheduleofprovisionfortaxcivilandlaborrisksDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_Level2OfFairValueHierarchyMember": {
     "auth_ref": [
      "r188"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for a category of the fair value hierarchy where inputs to the valuation techniques are inputs other than quoted prices included within Level 1 that are observable for the asset or liability, either directly or indirectly."
       }
      },
      "en-us": {
       "role": {
        "label": "Level 2 of fair value hierarchy [member]",
        "terseLabel": "Level 2"
       }
      }
     },
     "localname": "Level2OfFairValueHierarchyMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/FinancialInstrumentsandriskmanagementAccountingclassificationandfairvaluehierarchyoffinancialinstrumentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_LevelsOfFairValueHierarchyAxis": {
     "auth_ref": [
      "r74",
      "r188"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table."
       }
      },
      "en-us": {
       "role": {
        "label": "Levels of fair value hierarchy [axis]",
        "terseLabel": "Levels of fair value hierarchy [axis]"
       }
      }
     },
     "localname": "LevelsOfFairValueHierarchyAxis",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/FinancialInstrumentsandriskmanagementAccountingclassificationandfairvaluehierarchyoffinancialinstrumentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_Liabilities": {
     "auth_ref": [
      "r24",
      "r187",
      "r188",
      "r190",
      "r287",
      "r291"
     ],
     "calculation": {
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementMarketriskDetails": {
       "order": 2.0,
       "parentTag": "ifrs-full_NetAssetsLiabilities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of a present obligation of the entity to transfer an economic resource as a result of past events. Economic resource is a right that has the potential to produce economic benefits."
       }
      },
      "en-us": {
       "role": {
        "label": "Liabilities",
        "negatedTerseLabel": "Liabilities",
        "terseLabel": "Net exposure to HOA - changes in QAV prices"
       }
      }
     },
     "localname": "Liabilities",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/FinancialInstrumentsandriskmanagementAccountingclassificationandfairvaluehierarchyoffinancialinstrumentsDetails",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementMarketriskDetails",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementSensitivityanalysisoffinancialinstrumentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_LiabilitiesArisingFromFinancingActivitiesAxis": {
     "auth_ref": [
      "r161"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table."
       }
      },
      "en-us": {
       "role": {
        "label": "Liabilities arising from financing activities [axis]",
        "terseLabel": "Liabilities arising from financing activities [axis]"
       }
      }
     },
     "localname": "LiabilitiesArisingFromFinancingActivitiesAxis",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/LeaseliabilitiesRollforwardofleaseliabilitiesDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_LiabilitiesArisingFromFinancingActivitiesMember": {
     "auth_ref": [
      "r161"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for liabilities arising from financing activities. It also represents the standard value for the 'Liabilities arising from financing activities' axis if no other member is used. [Refer: Liabilities arising from financing activities]"
       }
      },
      "en-us": {
       "role": {
        "label": "Liabilities arising from financing activities [member]",
        "terseLabel": "Liabilities arising from financing activities"
       }
      }
     },
     "localname": "LiabilitiesArisingFromFinancingActivitiesMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/LeaseliabilitiesRollforwardofleaseliabilitiesDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_LiabilitiesFromSharebasedPaymentTransactions2011": {
     "auth_ref": [
      "r225"
     ],
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of liabilities arising from share-based payment transactions. Share-based payment transactions are transactions in which the entity: (a) receives goods or services from the supplier of those goods or services (including an employee) in a share-based payment arrangement; or (b) incurs an obligation to settle the transaction with the supplier in a share-based payment arrangement when another group entity receives those goods or services. [Refer: Share-based payment arrangements [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Liabilities from share-based payment transactions",
        "terseLabel": "Share-based compensation liability"
       }
      }
     },
     "localname": "LiabilitiesFromSharebasedPaymentTransactions2011",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofChangesinStockOptionsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_LiabilitiesMember": {
     "auth_ref": [
      "r191"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for a present obligation of the entity to transfer an economic resource as a result of past events. Economic resource is a right that has the potential to produce economic benefits. It also represents the standard value for the 'Classes of liabilities' axis if no other member is used. [Refer: Liabilities]"
       }
      },
      "en-us": {
       "role": {
        "label": "Liabilities [member]",
        "terseLabel": "Liabilities [member]",
        "verboseLabel": "Liabilities [member]"
       }
      }
     },
     "localname": "LiabilitiesMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/AirTrafficLiabilityScheduleofAirTrafficLiabilityDetail",
      "http://azul.com.br/role/FinancialInstrumentsandriskmanagementAccountingclassificationandfairvaluehierarchyoffinancialinstrumentsDetails",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementLiquidityriskDetails",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementMarketriskDetails",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementSensitivityanalysisoffinancialinstrumentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_LiquidityRiskMember": {
     "auth_ref": [
      "r250",
      "r304",
      "r305",
      "r306"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for the risk that an entity will encounter difficulty in meeting obligations associated with financial liabilities that are settled by delivering cash or another financial asset. [Refer: Financial assets; Financial liabilities]"
       }
      },
      "en-us": {
       "role": {
        "label": "Liquidity risk [member]",
        "terseLabel": "Liquidity risk"
       }
      }
     },
     "localname": "LiquidityRiskMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementLiquidityriskDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_LongtermBorrowings": {
     "auth_ref": [
      "r24"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition": {
       "order": 6.0,
       "parentTag": "ifrs-full_NoncurrentLiabilities",
       "weight": 1.0
      },
      "http://azul.com.br/role/LoansandfinancingRollforwardofloansandfinancingDetail": {
       "order": 2.0,
       "parentTag": "ifrs-full_Borrowings",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The non-current portion of non-current borrowings. [Refer: Borrowings]"
       }
      },
      "en-us": {
       "role": {
        "label": "Non-current portion of non-current borrowings",
        "terseLabel": "Loans and financing",
        "verboseLabel": "Non-current portion of non-current borrowings"
       }
      }
     },
     "localname": "LongtermBorrowings",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition",
      "http://azul.com.br/role/LoansandfinancingRollforwardofloansandfinancingDetail",
      "http://azul.com.br/role/LoansandfinancingScheduleofamortizationoflongtermdebtDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_LongtermDeposits": {
     "auth_ref": [
      "r24"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition": {
       "order": 2.0,
       "parentTag": "ifrs-full_NoncurrentAssets",
       "weight": 1.0
      },
      "http://azul.com.br/role/SecurityDepositsandMaintenanceReservesChangesinSecurityDepositsandMaintenanceReserveDepositsDetail": {
       "order": 2.0,
       "parentTag": "azul_LongTermAndShortTermDepositsNotClassifiedAsCashAndCashEquivalents",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of long-term deposits held by the entity."
       }
      },
      "en-us": {
       "role": {
        "label": "Long-term deposits",
        "terseLabel": "Non-current",
        "verboseLabel": "Security deposits and maintenance reserves"
       }
      }
     },
     "localname": "LongtermDeposits",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition",
      "http://azul.com.br/role/SecurityDepositsandMaintenanceReservesChangesinSecurityDepositsandMaintenanceReserveDepositsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_MajorComponentsOfTaxExpenseIncomeAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Major components of tax expense (income) [abstract]",
        "terseLabel": "Income tax [abstract]"
       }
      }
     },
     "localname": "MajorComponentsOfTaxExpenseIncomeAbstract",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "xbrltype": "stringItemType"
    },
    "ifrs-full_MaturityAnalysisForDerivativeFinancialLiabilities": {
     "auth_ref": [
      "r263"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The disclosure of a maturity analysis for derivative financial liabilities, including the remaining contractual maturities for those derivative financial liabilities for which contractual maturities are essential for an understanding of the timing of the cash flows. [Refer: Derivative financial liabilities]"
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of maturity analysis for derivative financial liabilities [text block]",
        "terseLabel": "Schedule of maturity of derivative financial liabilities"
       }
      }
     },
     "localname": "MaturityAnalysisForDerivativeFinancialLiabilities",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_MaturityAnalysisForNonderivativeFinancialLiabilities": {
     "auth_ref": [
      "r262"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The disclosure of a maturity analysis for non-derivative financial liabilities (including issued financial guarantee contracts) that shows the remaining contractual maturities. [Refer: Derivative financial liabilities]"
       }
      },
      "en-us": {
       "role": {
        "label": "Disclosure of maturity analysis for non-derivative financial liabilities [text block]",
        "terseLabel": "Schedule of maturity of non-derivative financial liabilities"
       }
      }
     },
     "localname": "MaturityAnalysisForNonderivativeFinancialLiabilities",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_MaturityAxis": {
     "auth_ref": [
      "r27",
      "r77",
      "r200",
      "r208",
      "r210",
      "r240",
      "r266",
      "r272",
      "r300",
      "r301",
      "r303",
      "r309"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table."
       }
      },
      "en-us": {
       "role": {
        "label": "Maturity [axis]",
        "terseLabel": "Maturity [axis]"
       }
      }
     },
     "localname": "MaturityAxis",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/AircraftSubleaseReceivablesSummaryofSubleasedAircraftandtheAmountsReceivableDetail",
      "http://azul.com.br/role/CommitmentsandGuaranteesScheduleofaircraftacquisitionDetail",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementLiquidityriskDetails",
      "http://azul.com.br/role/LeaseliabilitiesScheduleofleaseamortizationDetail",
      "http://azul.com.br/role/LoansandfinancingRollforwardofloansandfinancingDetail",
      "http://azul.com.br/role/LoansandfinancingScheduleofamortizationoflongtermdebtDetail",
      "http://azul.com.br/role/OperationsCapitalstructureandnetworkingcapitalDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_MeasurementAxis": {
     "auth_ref": [
      "r132",
      "r136",
      "r187"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table."
       }
      },
      "en-us": {
       "role": {
        "label": "Measurement [axis]",
        "terseLabel": "Measurement [axis]"
       }
      }
     },
     "localname": "MeasurementAxis",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/FinancialInstrumentsandriskmanagementAccountingclassificationandfairvaluehierarchyoffinancialinstrumentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_NetAssetsLiabilities": {
     "auth_ref": [
      "r10",
      "r172"
     ],
     "calculation": {
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementMarketriskDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of assets less the amount of liabilities."
       }
      },
      "en-us": {
       "role": {
        "label": "Assets (liabilities)",
        "terseLabel": "Net exposure, exchange rate differences",
        "totalLabel": "Net exposure",
        "verboseLabel": "Other assets and liabilities"
       }
      }
     },
     "localname": "NetAssetsLiabilities",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementMarketriskDetails",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementSensitivityanalysisoffinancialinstrumentsDetails",
      "http://azul.com.br/role/NonCashTransactionsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_NetDebt": {
     "auth_ref": [
      "r10"
     ],
     "calculation": {
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementCapitalmanagementDetails": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of net debt of the entity."
       }
      },
      "en-us": {
       "role": {
        "label": "Net debt",
        "negatedTotalLabel": "Net debt"
       }
      }
     },
     "localname": "NetDebt",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementCapitalmanagementDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_NoncurrentAssets": {
     "auth_ref": [
      "r28",
      "r175",
      "r177"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition": {
       "order": 2.0,
       "parentTag": "ifrs-full_Assets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of assets that do not meet the definition of current assets. [Refer: Current assets]"
       }
      },
      "en-us": {
       "role": {
        "label": "Non-current assets",
        "totalLabel": "Total non-current assets"
       }
      }
     },
     "localname": "NoncurrentAssets",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_NoncurrentAssetsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Non-current assets [abstract]",
        "terseLabel": "Non-current assets"
       }
      }
     },
     "localname": "NoncurrentAssetsAbstract",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_NoncurrentDerivativeFinancialAssets": {
     "auth_ref": [
      "r24"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition": {
       "order": 3.0,
       "parentTag": "ifrs-full_NoncurrentAssets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of non-current derivative financial assets. [Refer: Derivative financial assets]"
       }
      },
      "en-us": {
       "role": {
        "label": "Non-current derivative financial assets",
        "terseLabel": "Derivative financial instruments",
        "verboseLabel": "Aircraft sublease receivables"
       }
      }
     },
     "localname": "NoncurrentDerivativeFinancialAssets",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition",
      "http://azul.com.br/role/DerivativeFinancialInstrumentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_NoncurrentDerivativeFinancialLiabilities": {
     "auth_ref": [
      "r24"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition": {
       "order": 4.0,
       "parentTag": "ifrs-full_NoncurrentLiabilities",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of non-current derivative financial liabilities. [Refer: Derivative financial liabilities]"
       }
      },
      "en-us": {
       "role": {
        "label": "Non-current derivative financial liabilities",
        "negatedLabel": "Non-current derivative financial liabilities",
        "terseLabel": "Derivative financial instruments"
       }
      }
     },
     "localname": "NoncurrentDerivativeFinancialLiabilities",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition",
      "http://azul.com.br/role/DerivativeFinancialInstrumentsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_NoncurrentHeldtomaturityInvestments": {
     "auth_ref": [
      "r321"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition": {
       "order": 4.0,
       "parentTag": "ifrs-full_NoncurrentAssets",
       "weight": 1.0
      },
      "http://azul.com.br/role/ShortandLongTermInvestmentsDetail": {
       "order": 2.0,
       "parentTag": "ifrs-full_FinancialAssetsAtFairValue",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of non-current held-to-maturity investments. [Refer: Held-to-maturity investments]"
       }
      },
      "en-us": {
       "role": {
        "label": "Non-current held-to-maturity investments",
        "terseLabel": "Long-term investments",
        "verboseLabel": "Non-current"
       }
      }
     },
     "localname": "NoncurrentHeldtomaturityInvestments",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementTAPBondsDetails",
      "http://azul.com.br/role/ShortandLongTermInvestmentsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_NoncurrentLeaseLiabilities": {
     "auth_ref": [
      "r202"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition": {
       "order": 5.0,
       "parentTag": "ifrs-full_NoncurrentLiabilities",
       "weight": 1.0
      },
      "http://azul.com.br/role/LeaseliabilitiesRollforwardofleaseliabilitiesDetail": {
       "order": 2.0,
       "parentTag": "ifrs-full_LeaseLiabilities",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of non-current lease liabilities. [Refer: Lease liabilities]"
       }
      },
      "en-us": {
       "role": {
        "label": "Non-current lease liabilities",
        "terseLabel": "Lease liabilities",
        "verboseLabel": "Non-current liabilities"
       }
      }
     },
     "localname": "NoncurrentLeaseLiabilities",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition",
      "http://azul.com.br/role/LeaseliabilitiesRollforwardofleaseliabilitiesDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_NoncurrentLiabilities": {
     "auth_ref": [
      "r30",
      "r175",
      "r179"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition": {
       "order": 3.0,
       "parentTag": "ifrs-full_EquityAndLiabilities",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of liabilities that do not meet the definition of current liabilities. [Refer: Current liabilities]"
       }
      },
      "en-us": {
       "role": {
        "label": "Non-current liabilities",
        "totalLabel": "Total non-current liabilities"
       }
      }
     },
     "localname": "NoncurrentLiabilities",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_NoncurrentLiabilitiesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Non-current liabilities [abstract]",
        "terseLabel": "Non-current liabilities"
       }
      }
     },
     "localname": "NoncurrentLiabilitiesAbstract",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_NoncurrentPayables": {
     "auth_ref": [
      "r21"
     ],
     "calculation": {
      "http://azul.com.br/role/AccountspayableSummaryofaccountspayableDetail_1": {
       "order": 2.0,
       "parentTag": "ifrs-full_TradeAndOtherPayables",
       "weight": 1.0
      },
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition": {
       "order": 7.0,
       "parentTag": "ifrs-full_NoncurrentLiabilities",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of non-current trade payables and non-current other payables. [Refer: Other non-current payables; Non-current trade payables]"
       }
      },
      "en-us": {
       "role": {
        "label": "Trade and other non-current payables",
        "terseLabel": "Accounts payable",
        "verboseLabel": "Non-current"
       }
      }
     },
     "localname": "NoncurrentPayables",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/AccountspayableSummaryofaccountspayableDetail",
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_NoncurrentPrepayments": {
     "auth_ref": [
      "r33"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition": {
       "order": 7.0,
       "parentTag": "ifrs-full_NoncurrentAssets",
       "weight": 1.0
      },
      "http://azul.com.br/role/PrepaidExpensesScheduleofPrepaidExpensesDetail_1": {
       "order": 1.0,
       "parentTag": "ifrs-full_Prepayments",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of non-current prepayments. [Refer: Prepayments]"
       }
      },
      "en-us": {
       "role": {
        "label": "Non-current prepayments",
        "terseLabel": "Non-current",
        "verboseLabel": "Prepaid expenses"
       }
      }
     },
     "localname": "NoncurrentPrepayments",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition",
      "http://azul.com.br/role/PrepaidExpensesScheduleofPrepaidExpensesDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_NoncurrentProvisions": {
     "auth_ref": [
      "r22"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition": {
       "order": 1.0,
       "parentTag": "ifrs-full_NoncurrentLiabilities",
       "weight": 1.0
      },
      "http://azul.com.br/role/ProvisionsScheduleofChangesinProvisionsDetail": {
       "order": 2.0,
       "parentTag": "ifrs-full_Provisions",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of non-current provisions, including provisions for employee benefits. [Refer: Provisions]"
       }
      },
      "en-us": {
       "role": {
        "label": "Non-current provisions",
        "terseLabel": "Provisions",
        "verboseLabel": "Non-current"
       }
      }
     },
     "localname": "NoncurrentProvisions",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition",
      "http://azul.com.br/role/ProvisionsScheduleofChangesinProvisionsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_NoncurrentReceivablesDueFromRelatedParties": {
     "auth_ref": [
      "r33"
     ],
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of non-current receivables due from related parties. [Refer: Related parties [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Non-current receivables due from related parties",
        "terseLabel": "Loan agreement receivable, non current"
       }
      }
     },
     "localname": "NoncurrentReceivablesDueFromRelatedParties",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/RelatedPartiesAdditionalInformationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_NonderivativeFinancialLiabilitiesUndiscountedCashFlows": {
     "auth_ref": [
      "r262"
     ],
     "calculation": {
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementLiquidityriskDetails": {
       "order": 1.0,
       "parentTag": "azul_FinancialLiabilitiesUndiscountedCashFlows",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of contractual undiscounted cash flows in relation to non-derivative financial liabilities."
       }
      },
      "en-us": {
       "role": {
        "label": "Non-derivative financial liabilities, undiscounted cash flows",
        "terseLabel": "Non-derivative financial liabilities, undiscounted cash flows"
       }
      }
     },
     "localname": "NonderivativeFinancialLiabilitiesUndiscountedCashFlows",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementLiquidityriskDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_NotLaterThanOneYearMember": {
     "auth_ref": [
      "r25",
      "r208",
      "r210",
      "r272",
      "r279",
      "r309"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for a time band of not later than one year."
       }
      },
      "en-us": {
       "role": {
        "label": "Not later than one year [member]",
        "terseLabel": "Year one"
       }
      }
     },
     "localname": "NotLaterThanOneYearMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/AircraftSubleaseReceivablesSummaryofSubleasedAircraftandtheAmountsReceivableDetail",
      "http://azul.com.br/role/CommitmentsandGuaranteesScheduleofaircraftacquisitionDetail",
      "http://azul.com.br/role/LeaseliabilitiesScheduleofleaseamortizationDetail",
      "http://azul.com.br/role/LoansandfinancingScheduleofamortizationoflongtermdebtDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_NotionalAmount": {
     "auth_ref": [
      "r10"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The nominal or face amount of a financial instrument, used to calculate payments made on that instrument."
       }
      },
      "en-us": {
       "role": {
        "label": "Notional amount",
        "terseLabel": "Issue amount"
       }
      }
     },
     "localname": "NotionalAmount",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingNarrativeDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_NumberOfInstrumentsOtherEquityInstrumentsGranted": {
     "auth_ref": [
      "r222",
      "r224"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The number of other equity instruments (ie other than share options) granted in a share-based payment arrangement."
       }
      },
      "en-us": {
       "role": {
        "label": "Number of other equity instruments granted in share-based payment arrangement",
        "terseLabel": "Total granted",
        "verboseLabel": "Number of other equity instruments granted in share-based payment arrangement"
       }
      }
     },
     "localname": "NumberOfInstrumentsOtherEquityInstrumentsGranted",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/SharebasedOptionPlanSumaryofstockprurchaseplanphantomDetail",
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofRestrictedstockoptionplanDetail"
     ],
     "xbrltype": "decimalItemType"
    },
    "ifrs-full_NumberOfOtherEquityInstrumentsExercisedOrVestedInSharebasedPaymentArrangement": {
     "auth_ref": [
      "r222"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The number of other equity instruments (ie other than share options) exercised or vested in a share-based payment arrangement."
       }
      },
      "en-us": {
       "role": {
        "label": "Number of other equity instruments exercised or vested in share-based payment arrangement",
        "terseLabel": "Total vested options"
       }
      }
     },
     "localname": "NumberOfOtherEquityInstrumentsExercisedOrVestedInSharebasedPaymentArrangement",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofMeasurementofGrantDateFairValueofShareOptionsDetail"
     ],
     "xbrltype": "decimalItemType"
    },
    "ifrs-full_NumberOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement": {
     "auth_ref": [
      "r222"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The number of other equity instruments (ie other than share options) outstanding in a share-based payment arrangement."
       }
      },
      "en-us": {
       "role": {
        "label": "Number of other equity instruments outstanding in share-based payment arrangement",
        "terseLabel": "Number of other equity instruments outstanding in share-based payment arrangement",
        "verboseLabel": "Total outstanding"
       }
      }
     },
     "localname": "NumberOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/SharebasedOptionPlanSumaryofstockprurchaseplanphantomDetail",
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofChangesinStockOptionsDetail",
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofRestrictedstockoptionplanDetail"
     ],
     "xbrltype": "decimalItemType"
    },
    "ifrs-full_NumberOfOutstandingShareOptions": {
     "auth_ref": [
      "r214",
      "r218",
      "r221"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The number of share options outstanding in a share-based payment arrangement."
       }
      },
      "en-us": {
       "role": {
        "label": "Number of share options outstanding in share-based payment arrangement",
        "periodEndLabel": "Number of options, Ending balance",
        "periodStartLabel": "Number of options, Beginning balance",
        "terseLabel": "Number of share options outstanding in share-based payment arrangement"
       }
      }
     },
     "localname": "NumberOfOutstandingShareOptions",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofChangesinStockOptionsDetail",
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofMeasurementofGrantDateFairValueofShareOptionsDetail"
     ],
     "xbrltype": "decimalItemType"
    },
    "ifrs-full_NumberOfShareOptionsExercisedInSharebasedPaymentArrangement": {
     "auth_ref": [
      "r217"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The number of share options exercised in a share-based payment arrangement."
       }
      },
      "en-us": {
       "role": {
        "label": "Number of share options exercised in share-based payment arrangement",
        "verboseLabel": "Exercised"
       }
      }
     },
     "localname": "NumberOfShareOptionsExercisedInSharebasedPaymentArrangement",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofChangesinStockOptionsDetail"
     ],
     "xbrltype": "decimalItemType"
    },
    "ifrs-full_NumberOfShareOptionsForfeitedInSharebasedPaymentArrangement": {
     "auth_ref": [
      "r216"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The number of share options forfeited in a share-based payment arrangement."
       }
      },
      "en-us": {
       "role": {
        "label": "Number of share options forfeited in share-based payment arrangement",
        "negatedLabel": "Canceled"
       }
      }
     },
     "localname": "NumberOfShareOptionsForfeitedInSharebasedPaymentArrangement",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofChangesinStockOptionsDetail"
     ],
     "xbrltype": "decimalItemType"
    },
    "ifrs-full_NumberOfShareOptionsGrantedInSharebasedPaymentArrangement": {
     "auth_ref": [
      "r215"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The number of share options granted in a share-based payment arrangement."
       }
      },
      "en-us": {
       "role": {
        "label": "Number of share options granted in share-based payment arrangement",
        "terseLabel": "Granted"
       }
      }
     },
     "localname": "NumberOfShareOptionsGrantedInSharebasedPaymentArrangement",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofChangesinStockOptionsDetail",
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofMeasurementofGrantDateFairValueofShareOptionsDetail"
     ],
     "xbrltype": "decimalItemType"
    },
    "ifrs-full_NumberOfSharesIssued": {
     "auth_ref": [
      "r7"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The number of shares issued by the entity."
       }
      },
      "en-us": {
       "role": {
        "label": "Number of shares issued",
        "terseLabel": "Shares issued"
       }
      }
     },
     "localname": "NumberOfSharesIssued",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/EquityScheduleofIssuedCapitalandAuthorizedSharesAllRegisteredandWithoutParValueDetail"
     ],
     "xbrltype": "sharesItemType"
    },
    "ifrs-full_OnerousContractsProvisionMember": {
     "auth_ref": [
      "r113"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for a provision for onerous contracts. [Refer: Onerous contracts provision]"
       }
      },
      "en-us": {
       "role": {
        "label": "Onerous contracts provision [member]",
        "terseLabel": "Provision for onerous liabilities"
       }
      }
     },
     "localname": "OnerousContractsProvisionMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/OperationsAccelerationoffleettransformationDetails",
      "http://azul.com.br/role/ProvisionsScheduleofChangesinProvisionsDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_OperatingExpense": {
     "auth_ref": [
      "r45"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofnetincomeloss": {
       "order": 2.0,
       "parentTag": "ifrs-full_ProfitLossFromOperatingActivities",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of all operating expenses."
       }
      },
      "en-us": {
       "role": {
        "label": "Operating expense",
        "negatedTotalLabel": "Total operating expenses"
       }
      }
     },
     "localname": "OperatingExpense",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofnetincomeloss"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_OperatingSegmentsMember": {
     "auth_ref": [
      "r293"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for operating segments. An operating segment is a component of an entity: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same entity); (b) whose operating results are regularly reviewed by the entity\u2019s chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance; and (c) for which discrete financial information is available. [Refer: Revenue]"
       }
      },
      "en-us": {
       "role": {
        "label": "Operating segments [member]",
        "terseLabel": "Operating segments"
       }
      }
     },
     "localname": "OperatingSegmentsMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/SignificantAccountingPoliciesSegmentinformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_OptionContractMember": {
     "auth_ref": [
      "r10"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for a derivative financial instrument that gives the holder the right, but not the obligation, to purchase or sell an underlying asset for a specified price determined in advance. [Refer: Derivatives [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Option contract [member]",
        "terseLabel": "Options - foreign currency"
       }
      }
     },
     "localname": "OptionContractMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/DerivativeFinancialInstrumentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_OrdinarySharesMember": {
     "auth_ref": [
      "r37",
      "r96"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for equity instruments that are subordinate to all other classes of equity instruments. It also represents the standard value for the 'Classes of ordinary shares' axis if no other member is used."
       }
      },
      "en-us": {
       "role": {
        "label": "Ordinary shares [member]",
        "terseLabel": "Common Shares"
       }
      }
     },
     "localname": "OrdinarySharesMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofnetincomeloss",
      "http://azul.com.br/role/CoverPage",
      "http://azul.com.br/role/EquityScheduleofIssuedCapitalandAuthorizedSharesAllRegisteredandWithoutParValueDetail",
      "http://azul.com.br/role/EquityScheduleofshareholdersinpercentDetail",
      "http://azul.com.br/role/LossPerShareScheduleofEarningsLossPerCommonandPreferredShareDetail",
      "http://azul.com.br/role/LossPerShareScheduleofEarningsLossPerCommonandPreferredShareParentheticalDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_OtherAssetsMember": {
     "auth_ref": [
      "r206"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for assets that the entity does not separately disclose in the same statement or note."
       }
      },
      "en-us": {
       "role": {
        "label": "Other assets [member]",
        "terseLabel": "Other assets"
       }
      }
     },
     "localname": "OtherAssetsMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementMarketriskDetails",
      "http://azul.com.br/role/OperationsAccelerationoffleettransformationDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_OtherCashPaymentsToAcquireEquityOrDebtInstrumentsOfOtherEntitiesClassifiedAsInvestingActivities": {
     "auth_ref": [
      "r141"
     ],
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The cash outflow to acquire equity or debt instruments of other entities (other than payments for those instruments considered to be cash equivalents or those held for dealing or trading purposes), classified as investing activities."
       }
      },
      "en-us": {
       "role": {
        "label": "Other cash payments to acquire equity or debt instruments of other entities, classified as investing activities",
        "terseLabel": "Acquisition of TAP Bonds"
       }
      }
     },
     "localname": "OtherCashPaymentsToAcquireEquityOrDebtInstrumentsOfOtherEntitiesClassifiedAsInvestingActivities",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementTAPBondsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans": {
     "auth_ref": [
      "r31",
      "r46",
      "r73"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofothercomprehensiveincomeloss": {
       "order": 2.0,
       "parentTag": "ifrs-full_ComprehensiveIncome",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of other comprehensive income, net of tax, related to gains (losses) on remeasurements of defined benefit plans, which comprise actuarial gains and losses; the return on plan assets, excluding amounts included in net interest on the net defined benefit liability (asset); and any change in the effect of the asset ceiling, excluding amounts included in net interest on the net defined benefit liability (asset). [Refer: Other comprehensive income; Defined benefit plans [member]; Plan assets [member]; Net defined benefit liability (asset)] [Contrast: Decrease (increase) in net defined benefit liability (asset) resulting from gain (loss) on remeasurement in other comprehensive income]"
       }
      },
      "en-us": {
       "role": {
        "label": "Other comprehensive income, net of tax, gains (losses) on remeasurements of defined benefit plans",
        "terseLabel": "Post-employment benefit"
       }
      }
     },
     "localname": "OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofchangesinequity",
      "http://azul.com.br/role/Consolidatedstatementsofothercomprehensiveincomeloss"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_OtherCurrentAssets": {
     "auth_ref": [
      "r24"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition": {
       "order": 6.0,
       "parentTag": "ifrs-full_CurrentAssets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of current assets that the entity does not separately disclose in the same statement or note. [Refer: Current assets]"
       }
      },
      "en-us": {
       "role": {
        "label": "Other current assets",
        "terseLabel": "Other current assets"
       }
      }
     },
     "localname": "OtherCurrentAssets",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_OtherCurrentLiabilities": {
     "auth_ref": [
      "r24"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition": {
       "order": 7.0,
       "parentTag": "ifrs-full_CurrentLiabilities",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of current liabilities that the entity does not separately disclose in the same statement or note. [Refer: Current liabilities]"
       }
      },
      "en-us": {
       "role": {
        "label": "Other current liabilities",
        "terseLabel": "Other current liabilities"
       }
      }
     },
     "localname": "OtherCurrentLiabilities",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_OtherFinanceCost": {
     "auth_ref": [
      "r10"
     ],
     "calculation": {
      "http://azul.com.br/role/FinancialResultDetail": {
       "order": 7.0,
       "parentTag": "ifrs-full_FinanceCosts",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of finance costs that the entity does not separately disclose in the same statement or note. [Refer: Finance costs]"
       }
      },
      "en-us": {
       "role": {
        "label": "Other finance cost",
        "negatedTerseLabel": "Other"
       }
      }
     },
     "localname": "OtherFinanceCost",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/FinancialResultDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_OtherFinanceIncome": {
     "auth_ref": [
      "r10"
     ],
     "calculation": {
      "http://azul.com.br/role/FinancialResultDetail": {
       "order": 2.0,
       "parentTag": "ifrs-full_FinanceIncome",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of finance income that the entity does not separately disclose in the same statement or note. [Refer: Finance income]"
       }
      },
      "en-us": {
       "role": {
        "label": "Other finance income",
        "terseLabel": "Other"
       }
      }
     },
     "localname": "OtherFinanceIncome",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/FinancialResultDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_OtherNoncurrentAssets": {
     "auth_ref": [
      "r24"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition": {
       "order": 5.0,
       "parentTag": "ifrs-full_NoncurrentAssets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of non-current assets that the entity does not separately disclose in the same statement or note. [Refer: Non-current assets]"
       }
      },
      "en-us": {
       "role": {
        "label": "Other non-current assets",
        "terseLabel": "Other non-current assets"
       }
      }
     },
     "localname": "OtherNoncurrentAssets",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_OtherNoncurrentLiabilities": {
     "auth_ref": [
      "r24"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition": {
       "order": 2.0,
       "parentTag": "ifrs-full_NoncurrentLiabilities",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of non-current liabilities that the entity does not separately disclose in the same statement or note. [Refer: Non-current liabilities]"
       }
      },
      "en-us": {
       "role": {
        "label": "Other non-current liabilities",
        "terseLabel": "Other non-current liabilities"
       }
      }
     },
     "localname": "OtherNoncurrentLiabilities",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_OtherOperatingIncomeExpense": {
     "auth_ref": [
      "r45"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofnetincomeloss": {
       "order": 3.0,
       "parentTag": "ifrs-full_OperatingExpense",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of operating income (expense) that the entity does not separately disclose in the same statement or note."
       }
      },
      "en-us": {
       "role": {
        "label": "Other operating income (expense)",
        "terseLabel": "Other operating expenses, net"
       }
      }
     },
     "localname": "OtherOperatingIncomeExpense",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofnetincomeloss"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_OtherPropertyPlantAndEquipmentMember": {
     "auth_ref": [
      "r63"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for a class of property, plant and equipment representing property, plant and equipment that the entity does not separately disclose in the same statement or note. [Refer: Property, plant and equipment]"
       }
      },
      "en-us": {
       "role": {
        "label": "Other property, plant and equipment [member]",
        "terseLabel": "Other"
       }
      }
     },
     "localname": "OtherPropertyPlantAndEquipmentMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/PropertyandequipmentReconciliationofChangesinPropertyandEquipmentDetails",
      "http://azul.com.br/role/RightofuseAssetsReconciliationofChangesinPropertyandEquipmentDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_OtherProvisions": {
     "auth_ref": [
      "r34",
      "r114"
     ],
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of provisions other than provisions for employee benefits. [Refer: Provisions]"
       }
      },
      "en-us": {
       "role": {
        "label": "Other provisions",
        "negatedPeriodEndLabel": "Ending balance",
        "negatedPeriodStartLabel": "Beginning balance",
        "negatedTerseLabel": "Provision",
        "terseLabel": "Probable loss"
       }
      }
     },
     "localname": "OtherProvisions",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/OperationsAccelerationoffleettransformationDetails",
      "http://azul.com.br/role/ProvisionsScheduleofprovisionfortaxcivilandlaborrisksDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_OtherProvisionsMember": {
     "auth_ref": [
      "r118"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for provisions other than provisions for employee benefits. It also represents the standard value for the 'Classes of other provisions' axis if no other member is used. [Refer: Provisions]"
       }
      },
      "en-us": {
       "role": {
        "label": "Other provisions [member]",
        "terseLabel": "Other provisions [member]"
       }
      }
     },
     "localname": "OtherProvisionsMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/OperationsAccelerationoffleettransformationDetails",
      "http://azul.com.br/role/ProvisionsScheduleofChangesinProvisionsDetail",
      "http://azul.com.br/role/ProvisionsScheduleofProvisionforpostemploymentbenefitDetail",
      "http://azul.com.br/role/ProvisionsScheduleofprovisionfortaxcivilandlaborrisksDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_OtherReversalsOfProvisions": {
     "auth_ref": [
      "r48"
     ],
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of reversals of provisions that the entity does not separately disclose in the same statement or note. [Refer: Provisions]"
       }
      },
      "en-us": {
       "role": {
        "label": "Other reversals of provisions",
        "negatedTerseLabel": "Reversals"
       }
      }
     },
     "localname": "OtherReversalsOfProvisions",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/ProvisionsScheduleofChangesinProvisionsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_OtherTaxEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome": {
     "auth_ref": [
      "r54"
     ],
     "calculation": {
      "http://azul.com.br/role/IncometaxandsocialcontributionScheduleofReconciliationoftheeffectiveincometaxrateDetail_1": {
       "order": 3.0,
       "parentTag": "ifrs-full_IncomeTaxExpenseContinuingOperations",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that the entity does not separately disclose in the same statement or note. [Refer: Accounting profit; Applicable tax rate]"
       }
      },
      "en-us": {
       "role": {
        "label": "Other tax effects for reconciliation between accounting profit and tax expense (income)",
        "negatedTerseLabel": "Others"
       }
      }
     },
     "localname": "OtherTaxEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/IncometaxandsocialcontributionScheduleofReconciliationoftheeffectiveincometaxrateDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_PastDueStatusAxis": {
     "auth_ref": [
      "r260",
      "r320"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table."
       }
      },
      "en-us": {
       "role": {
        "label": "Past due status [axis]",
        "terseLabel": "Past due status [axis]"
       }
      }
     },
     "localname": "PastDueStatusAxis",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/AccountsReceivablesScheduleofAgingofAccountsReceivablesDetail",
      "http://azul.com.br/role/AircraftSubleaseReceivablesSummaryofSubleasedAircraftandtheAmountsReceivableDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_PastDueStatusMember": {
     "auth_ref": [
      "r260",
      "r320"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for all past-due statuses. It also represents the standard value for the 'Past due status' axis if no other member is used."
       }
      },
      "en-us": {
       "role": {
        "label": "Past due status [member]",
        "terseLabel": "Past due status"
       }
      }
     },
     "localname": "PastDueStatusMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/AccountsReceivablesScheduleofAgingofAccountsReceivablesDetail",
      "http://azul.com.br/role/AircraftSubleaseReceivablesSummaryofSubleasedAircraftandtheAmountsReceivableDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities": {
     "auth_ref": [
      "r147"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofcashflows": {
       "order": 8.0,
       "parentTag": "ifrs-full_CashFlowsFromUsedInFinancingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The cash outflow for payment of lease liabilities, classified as financing activities. [Refer: Lease liabilities]"
       }
      },
      "en-us": {
       "role": {
        "label": "Payments of lease liabilities, classified as financing activities",
        "negatedTerseLabel": "Lease payment"
       }
      }
     },
     "localname": "PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_PaymentsToAcquireOrRedeemEntitysShares": {
     "auth_ref": [
      "r144"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofcashflows": {
       "order": 3.0,
       "parentTag": "ifrs-full_CashFlowsFromUsedInFinancingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The cash outflow to acquire or redeem entity's shares."
       }
      },
      "en-us": {
       "role": {
        "label": "Payments to acquire or redeem entity's shares",
        "negatedTerseLabel": "Treasury shares"
       }
      }
     },
     "localname": "PaymentsToAcquireOrRedeemEntitysShares",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_PercentageOfEntitysRevenue": {
     "auth_ref": [
      "r298"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The percentage of the entity's revenue. [Refer: Revenue]"
       }
      },
      "en-us": {
       "role": {
        "label": "Percentage of entity's revenue",
        "terseLabel": "Percentage of entity's revenue"
       }
      }
     },
     "localname": "PercentageOfEntitysRevenue",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/SignificantAccountingPoliciesSegmentinformationDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "ifrs-full_PreferenceSharesMember": {
     "auth_ref": [
      "r37"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for equity instruments that are senior in some aspects to ordinary shares, but subordinate to debt instruments in terms of claim. [Refer: Ordinary shares [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Preference shares [member]",
        "terseLabel": "Preference Shares"
       }
      }
     },
     "localname": "PreferenceSharesMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofnetincomeloss",
      "http://azul.com.br/role/CoverPage",
      "http://azul.com.br/role/EquityAdditionalInformationDetail",
      "http://azul.com.br/role/EquityScheduleofIssuedCapitalandAuthorizedSharesAllRegisteredandWithoutParValueDetail",
      "http://azul.com.br/role/EquityScheduleofshareholdersinpercentDetail",
      "http://azul.com.br/role/LossPerShareScheduleofEarningsLossPerCommonandPreferredShareDetail",
      "http://azul.com.br/role/LossPerShareScheduleofEarningsLossPerCommonandPreferredShareParentheticalDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_Prepayments": {
     "auth_ref": [
      "r33"
     ],
     "calculation": {
      "http://azul.com.br/role/PrepaidExpensesScheduleofPrepaidExpensesDetail": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      },
      "http://azul.com.br/role/PrepaidExpensesScheduleofPrepaidExpensesDetail_1": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "Receivables that represent amounts paid for goods and services before they have been delivered."
       }
      },
      "en-us": {
       "role": {
        "label": "Prepayments",
        "totalLabel": "Total"
       }
      }
     },
     "localname": "Prepayments",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/PrepaidExpensesScheduleofPrepaidExpensesDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_PrepaymentsAndAccruedIncomeIncludingContractAssetsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Prepayments and accrued income including contract assets [abstract]"
       }
      }
     },
     "localname": "PrepaymentsAndAccruedIncomeIncludingContractAssetsAbstract",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "xbrltype": "stringItemType"
    },
    "ifrs-full_ProceedsFromBorrowingsClassifiedAsFinancingActivities": {
     "auth_ref": [
      "r145"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofcashflows": {
       "order": 6.0,
       "parentTag": "ifrs-full_CashFlowsFromUsedInFinancingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The cash inflow from borrowings obtained. [Refer: Borrowings]"
       }
      },
      "en-us": {
       "role": {
        "label": "Proceeds from borrowings, classified as financing activities",
        "terseLabel": "Proceeds"
       }
      }
     },
     "localname": "ProceedsFromBorrowingsClassifiedAsFinancingActivities",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_ProceedsFromDisposalsOfPropertyPlantAndEquipmentIntangibleAssetsOtherThanGoodwillInvestmentPropertyAndOtherNoncurrentAssets": {
     "auth_ref": [
      "r143"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofcashflows": {
       "order": 6.0,
       "parentTag": "azul_NetAdjustmentsToReconcileProfitLoss",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The cash inflow from the disposal of property, plant and equipment, intangible assets other than goodwill, investment property and other non-current assets. [Refer: Intangible assets other than goodwill; Investment property; Other non-current assets; Property, plant and equipment]"
       }
      },
      "en-us": {
       "role": {
        "label": "Proceeds from disposals of property, plant and equipment, intangible assets other than goodwill, investment property and other non-current assets",
        "terseLabel": "Gain or loss from sale and/or disposal of property and equipment and intangible assets"
       }
      }
     },
     "localname": "ProceedsFromDisposalsOfPropertyPlantAndEquipmentIntangibleAssetsOtherThanGoodwillInvestmentPropertyAndOtherNoncurrentAssets",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_ProceedsFromExerciseOfOptions": {
     "auth_ref": [
      "r148"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofcashflows": {
       "order": 4.0,
       "parentTag": "ifrs-full_CashFlowsFromUsedInFinancingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The cash inflow from the exercise of options."
       }
      },
      "en-us": {
       "role": {
        "label": "Proceeds from exercise of options",
        "terseLabel": "Capital increase"
       }
      }
     },
     "localname": "ProceedsFromExerciseOfOptions",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_ProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities": {
     "auth_ref": [
      "r140"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofcashflows": {
       "order": 4.0,
       "parentTag": "ifrs-full_CashFlowsFromUsedInInvestingActivities",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The cash inflow from sales of property, plant and equipment, classified as investing activities. [Refer: Property, plant and equipment]"
       }
      },
      "en-us": {
       "role": {
        "label": "Proceeds from sales of property, plant and equipment, classified as investing activities",
        "terseLabel": "Proceeds from sale of property and equipment"
       }
      }
     },
     "localname": "ProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_ProfitLoss": {
     "auth_ref": [
      "r5",
      "r39",
      "r149",
      "r169",
      "r171",
      "r175",
      "r287",
      "r289",
      "r302",
      "r313"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofcashflows": {
       "order": 2.0,
       "parentTag": "azul_NetAdjustmentsToReconcileProfitLoss",
       "weight": 1.0
      },
      "http://azul.com.br/role/Consolidatedstatementsofnetincomeloss": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      },
      "http://azul.com.br/role/Consolidatedstatementsofothercomprehensiveincomeloss": {
       "order": 1.0,
       "parentTag": "ifrs-full_ComprehensiveIncome",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The total of income less expenses from continuing and discontinued operations, excluding the components of other comprehensive income. [Refer: Other comprehensive income]"
       }
      },
      "en-us": {
       "role": {
        "label": "Profit (loss)",
        "terseLabel": "Net loss"
       }
      }
     },
     "localname": "ProfitLoss",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows",
      "http://azul.com.br/role/Consolidatedstatementsofchangesinequity",
      "http://azul.com.br/role/Consolidatedstatementsofnetincomeloss",
      "http://azul.com.br/role/Consolidatedstatementsofothercomprehensiveincomeloss",
      "http://azul.com.br/role/LossPerShareScheduleofEarningsLossPerCommonandPreferredShareDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_ProfitLossAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Profit (loss) [abstract]"
       }
      }
     },
     "localname": "ProfitLossAbstract",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "xbrltype": "stringItemType"
    },
    "ifrs-full_ProfitLossAttributableToOrdinaryEquityHoldersOfParentEntityAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Profit (loss), attributable to ordinary equity holders of parent entity [abstract]",
        "terseLabel": "Numerator"
       }
      }
     },
     "localname": "ProfitLossAttributableToOrdinaryEquityHoldersOfParentEntityAbstract",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/LossPerShareScheduleofEarningsLossPerCommonandPreferredShareDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_ProfitLossBeforeTax": {
     "auth_ref": [
      "r1",
      "r2",
      "r237",
      "r287",
      "r289"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofnetincomeloss": {
       "order": 1.0,
       "parentTag": "ifrs-full_ProfitLoss",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The profit (loss) before tax expense or income. [Refer: Profit (loss)]"
       }
      },
      "en-us": {
       "role": {
        "label": "Profit (loss) before tax",
        "terseLabel": "Profit (loss) before tax",
        "totalLabel": "Loss before income tax and social contribution"
       }
      }
     },
     "localname": "ProfitLossBeforeTax",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofnetincomeloss",
      "http://azul.com.br/role/IncometaxandsocialcontributionScheduleofReconciliationoftheeffectiveincometaxrateDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_ProfitLossFromOperatingActivities": {
     "auth_ref": [
      "r45",
      "r95"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofnetincomeloss": {
       "order": 1.0,
       "parentTag": "ifrs-full_ProfitLossBeforeTax",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The profit (loss) from operating activities of the entity. [Refer: Profit (loss)]"
       }
      },
      "en-us": {
       "role": {
        "label": "Profit (loss) from operating activities",
        "totalLabel": "Operating profit (loss)"
       }
      }
     },
     "localname": "ProfitLossFromOperatingActivities",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofnetincomeloss"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_PropertyPlantAndEquipment": {
     "auth_ref": [
      "r16",
      "r68"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition": {
       "order": 8.0,
       "parentTag": "ifrs-full_NoncurrentAssets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of tangible assets that: (a) are held for use in the production or supply of goods or services, for rental to others, or for administrative purposes; and (b) are expected to be used during more than one period."
       }
      },
      "en-us": {
       "role": {
        "label": "Property, plant and equipment",
        "negatedTerseLabel": "Property and equipment",
        "periodEndLabel": "Balance, end of period",
        "periodStartLabel": "Balance, beginning of period",
        "terseLabel": "Property and equipment"
       }
      }
     },
     "localname": "PropertyPlantAndEquipment",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition",
      "http://azul.com.br/role/NonCashTransactionsDetails",
      "http://azul.com.br/role/PropertyandequipmentReconciliationofChangesinPropertyandEquipmentDetails",
      "http://azul.com.br/role/RightofuseAssetsReconciliationofChangesinPropertyandEquipmentDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_PropertyPlantAndEquipmentAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Property, plant and equipment [abstract]"
       }
      }
     },
     "localname": "PropertyPlantAndEquipmentAbstract",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "xbrltype": "stringItemType"
    },
    "ifrs-full_PropertyPlantAndEquipmentByOperatingLeaseStatusAxis": {
     "auth_ref": [
      "r209"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table."
       }
      },
      "en-us": {
       "role": {
        "label": "Property, plant and equipment by operating lease status [axis]",
        "terseLabel": "Classes of property and equipment [axis]"
       }
      }
     },
     "localname": "PropertyPlantAndEquipmentByOperatingLeaseStatusAxis",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/PropertyandequipmentAdditionalinformationDetail",
      "http://azul.com.br/role/RightofuseAssetsAdditionalinformationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_PropertyPlantAndEquipmentByOperatingLeaseStatusMember": {
     "auth_ref": [
      "r209"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for all property, plant and equipment when disaggregated by the operating lease status by a lessor. It also represents the standard value for the 'Property, plant and equipment by operating lease status' axis if no other member is used. [Refer: Property, plant and equipment]"
       }
      },
      "en-us": {
       "role": {
        "label": "Property, plant and equipment by operating lease status [member]",
        "terseLabel": "Property and equipment"
       }
      }
     },
     "localname": "PropertyPlantAndEquipmentByOperatingLeaseStatusMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/PropertyandequipmentAdditionalinformationDetail",
      "http://azul.com.br/role/RightofuseAssetsAdditionalinformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_PropertyPlantAndEquipmentMember": {
     "auth_ref": [
      "r69",
      "r102",
      "r206"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for property, plant and equipment. It also represents the standard value for the 'Classes of property, plant and equipment' axis if no other member is used. [Refer: Property, plant and equipment]"
       }
      },
      "en-us": {
       "role": {
        "label": "Property, plant and equipment [member]",
        "terseLabel": "Property and equipment"
       }
      }
     },
     "localname": "PropertyPlantAndEquipmentMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/AircraftSubleaseReceivablesSummaryofSubleasedAircraftandtheAmountsReceivableDetail",
      "http://azul.com.br/role/BusinesscombinationsDetails",
      "http://azul.com.br/role/CommitmentsandGuaranteesScheduleofaircraftacquisitionDetail",
      "http://azul.com.br/role/LeaseliabilitiesRollforwardofleaseliabilitiesDetail",
      "http://azul.com.br/role/PropertyandequipmentReconciliationofChangesinPropertyandEquipmentDetails",
      "http://azul.com.br/role/RightofuseAssetsReconciliationofChangesinPropertyandEquipmentDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_PropertyPlantAndEquipmentRecognisedAsOfAcquisitionDate": {
     "auth_ref": [
      "r229",
      "r234"
     ],
     "calculation": {
      "http://azul.com.br/role/BusinesscombinationsDetails": {
       "order": 3.0,
       "parentTag": "azul_AssetsRecognizedAsOfAcquisitionDate",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount recognised as of the acquisition date for plant, property and equipment acquired in a business combination. [Refer: Property, plant and equipment; Business combinations [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Property, plant and equipment recognised as of acquisition date",
        "terseLabel": "Property and equipment"
       }
      }
     },
     "localname": "PropertyPlantAndEquipmentRecognisedAsOfAcquisitionDate",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/BusinesscombinationsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_ProportionOfOwnershipInterestInSubsidiary": {
     "auth_ref": [
      "r90",
      "r92",
      "r173"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The proportion of ownership interest in a subsidiary attributable to the entity. [Refer: Subsidiaries [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Proportion of ownership interest in subsidiary",
        "terseLabel": "Equity interest owned (as a percentage)"
       }
      }
     },
     "localname": "ProportionOfOwnershipInterestInSubsidiary",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/OperationsShareholdingstructureDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "ifrs-full_ProvisionForTaxesOtherThanIncomeTaxMember": {
     "auth_ref": [
      "r118"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for a provision for taxes other than income tax. Income taxes include all domestic and foreign taxes which are based on taxable profits. Income taxes also include taxes, such as withholding taxes, which are payable by a subsidiary, associate or joint arrangement on distributions to the reporting entity. [Refer: Other provisions [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Provision for taxes other than income tax [member]",
        "terseLabel": "Tax"
       }
      }
     },
     "localname": "ProvisionForTaxesOtherThanIncomeTaxMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/ProvisionsScheduleofprovisionfortaxcivilandlaborrisksDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_ProvisionUsedOtherProvisions": {
     "auth_ref": [
      "r116"
     ],
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount used (ie incurred and charged against the provision) for other provisions. [Refer: Other provisions]"
       }
      },
      "en-us": {
       "role": {
        "label": "Provision used, other provisions",
        "negatedLabel": "Write-offs/Payment",
        "terseLabel": "Consumption"
       }
      }
     },
     "localname": "ProvisionUsedOtherProvisions",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/OperationsAccelerationoffleettransformationDetails",
      "http://azul.com.br/role/ProvisionsScheduleofChangesinProvisionsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_Provisions": {
     "auth_ref": [
      "r22"
     ],
     "calculation": {
      "http://azul.com.br/role/ProvisionsScheduleofChangesinProvisionsDetail": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of liabilities of uncertain timing or amount, including provisions for employee benefits."
       }
      },
      "en-us": {
       "role": {
        "label": "Provisions",
        "negatedTerseLabel": "Provisions",
        "periodStartLabel": "Balance at the beginning of the year",
        "totalLabel": "Balance at the ending of the year"
       }
      }
     },
     "localname": "Provisions",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/NonCashTransactionsDetails",
      "http://azul.com.br/role/ProvisionsScheduleofChangesinProvisionsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_ProvisionsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Provisions [abstract]"
       }
      }
     },
     "localname": "ProvisionsAbstract",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "xbrltype": "stringItemType"
    },
    "ifrs-full_ProvisionsForEmployeeBenefits": {
     "auth_ref": [
      "r34"
     ],
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of provisions for employee benefits. [Refer: Employee benefits expense; Provisions]"
       }
      },
      "en-us": {
       "role": {
        "label": "Provisions for employee benefits",
        "periodEndLabel": "Balance at the ending of the year",
        "periodStartLabel": "Balance at the beginning of the year"
       }
      }
     },
     "localname": "ProvisionsForEmployeeBenefits",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/ProvisionsScheduleofProvisionforpostemploymentbenefitDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities": {
     "auth_ref": [
      "r139"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofcashflows": {
       "order": 5.0,
       "parentTag": "ifrs-full_CashFlowsFromUsedInInvestingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The cash outflow for the purchases of intangible assets, classified as investing activities. [Refer: Intangible assets other than goodwill]"
       }
      },
      "en-us": {
       "role": {
        "label": "Purchase of intangible assets, classified as investing activities",
        "negatedLabel": "Acquisition of intangible assets"
       }
      }
     },
     "localname": "PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities": {
     "auth_ref": [
      "r139"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofcashflows": {
       "order": 1.0,
       "parentTag": "ifrs-full_CashFlowsFromUsedInInvestingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The cash outflow for the purchases of property, plant and equipment, classified as investing activities. [Refer: Property, plant and equipment]"
       }
      },
      "en-us": {
       "role": {
        "label": "Purchase of property, plant and equipment, classified as investing activities",
        "negatedLabel": "Acquisition of property and equipment"
       }
      }
     },
     "localname": "PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_PurchaseOfTreasuryShares": {
     "auth_ref": [
      "r7"
     ],
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The decrease in equity resulting from the purchase of treasury shares. [Refer: Treasury shares]"
       }
      },
      "en-us": {
       "role": {
        "label": "Purchase of treasury shares",
        "terseLabel": "Acquisition"
       }
      }
     },
     "localname": "PurchaseOfTreasuryShares",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/EquityScheduleofTreasurySharesDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_RangeAxis": {
     "auth_ref": [
      "r193",
      "r195",
      "r196",
      "r221",
      "r269",
      "r303"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table."
       }
      },
      "en-us": {
       "role": {
        "label": "Range [axis]",
        "terseLabel": "Range [axis]"
       }
      }
     },
     "localname": "RangeAxis",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/BusinesscombinationsDetails",
      "http://azul.com.br/role/IntangibleassetsScheduleofChangesinIntangibleAssetsandgoodwillDetail",
      "http://azul.com.br/role/LoansandfinancingNarrativeDetail",
      "http://azul.com.br/role/LoansandfinancingRollforwardofloansandfinancingDetail",
      "http://azul.com.br/role/LoansandfinancingScheduleofCovenantsRelatedtoLeverageandDebtCoverageRatiosDetail",
      "http://azul.com.br/role/OperationsCapitalstructureandnetworkingcapitalDetails",
      "http://azul.com.br/role/PropertyandequipmentReconciliationofChangesinPropertyandEquipmentDetails",
      "http://azul.com.br/role/RightofuseAssetsReconciliationofChangesinPropertyandEquipmentDetails",
      "http://azul.com.br/role/SharebasedOptionPlanSumaryofstockprurchaseplanphantomDetail",
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofMeasurementofGrantDateFairValueofShareOptionsDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_RangesMember": {
     "auth_ref": [
      "r193",
      "r195",
      "r196",
      "r221",
      "r269",
      "r303"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for aggregate ranges. It also represents the standard value for the 'Range' axis if no other member is used."
       }
      },
      "en-us": {
       "role": {
        "label": "Ranges [member]",
        "terseLabel": "Ranges"
       }
      }
     },
     "localname": "RangesMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/BusinesscombinationsDetails",
      "http://azul.com.br/role/IntangibleassetsScheduleofChangesinIntangibleAssetsandgoodwillDetail",
      "http://azul.com.br/role/LoansandfinancingNarrativeDetail",
      "http://azul.com.br/role/LoansandfinancingRollforwardofloansandfinancingDetail",
      "http://azul.com.br/role/LoansandfinancingScheduleofCovenantsRelatedtoLeverageandDebtCoverageRatiosDetail",
      "http://azul.com.br/role/OperationsCapitalstructureandnetworkingcapitalDetails",
      "http://azul.com.br/role/PropertyandequipmentReconciliationofChangesinPropertyandEquipmentDetails",
      "http://azul.com.br/role/RightofuseAssetsReconciliationofChangesinPropertyandEquipmentDetails",
      "http://azul.com.br/role/SharebasedOptionPlanSumaryofstockprurchaseplanphantomDetail",
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofMeasurementofGrantDateFairValueofShareOptionsDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_ReconciliationOfAccountingProfitMultipliedByApplicableTaxRatesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Reconciliation of accounting profit multiplied by applicable tax rates [abstract]",
        "terseLabel": "Reconciliation of accounting profit multiplied by applicable tax rates [abstract]"
       }
      }
     },
     "localname": "ReconciliationOfAccountingProfitMultipliedByApplicableTaxRatesAbstract",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/IncometaxandsocialcontributionScheduleofReconciliationoftheeffectiveincometaxrateDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_ReconciliationOfChangesInDeferredTaxLiabilityAssetAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Reconciliation of changes in deferred tax liability (asset) [abstract]",
        "terseLabel": "Reconciliation of changes in deferred tax liability (asset) [abstract]"
       }
      }
     },
     "localname": "ReconciliationOfChangesInDeferredTaxLiabilityAssetAbstract",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/IncometaxandsocialcontributionSummaryofReconciliationofIncometaxexpensetoProfitLossDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_RepairsAndMaintenanceExpense": {
     "auth_ref": [
      "r45"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofnetincomeloss": {
       "order": 2.0,
       "parentTag": "ifrs-full_OperatingExpense",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of expenses incurred for the day-to-day servicing of assets, which may include the cost of labour, consumables or small parts."
       }
      },
      "en-us": {
       "role": {
        "label": "Repairs and maintenance expense",
        "negatedTerseLabel": "Maintenance materials and repairs"
       }
      }
     },
     "localname": "RepairsAndMaintenanceExpense",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofnetincomeloss"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities": {
     "auth_ref": [
      "r146"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofcashflows": {
       "order": 2.0,
       "parentTag": "ifrs-full_CashFlowsFromUsedInFinancingActivities",
       "weight": -1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The cash outflow to settle borrowings, classified as financing activities. [Refer: Borrowings]"
       }
      },
      "en-us": {
       "role": {
        "label": "Repayments of borrowings, classified as financing activities",
        "negatedLabel": "Repayment"
       }
      }
     },
     "localname": "RepaymentsOfBorrowingsClassifiedAsFinancingActivities",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofcashflows"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_RetainedEarnings": {
     "auth_ref": [
      "r35",
      "r50"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition": {
       "order": 5.0,
       "parentTag": "ifrs-full_Equity",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "A component of equity representing the entity's cumulative undistributed earnings or deficit."
       }
      },
      "en-us": {
       "role": {
        "label": "Retained earnings",
        "terseLabel": "Accumulated losses"
       }
      }
     },
     "localname": "RetainedEarnings",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_RetainedEarningsMember": {
     "auth_ref": [
      "r8",
      "r9"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for a component of equity representing an entity's cumulative undistributed earnings or deficit."
       }
      },
      "en-us": {
       "role": {
        "label": "Retained earnings [member]",
        "terseLabel": "Accumulated losses"
       }
      }
     },
     "localname": "RetainedEarningsMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofchangesinequity"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_Revenue": {
     "auth_ref": [
      "r1",
      "r2",
      "r41",
      "r175",
      "r181",
      "r237",
      "r284",
      "r288",
      "r294",
      "r295",
      "r298"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofnetincomeloss": {
       "order": 1.0,
       "parentTag": "ifrs-full_ProfitLossFromOperatingActivities",
       "weight": 1.0
      },
      "http://azul.com.br/role/SalesRevenueDetail": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The income arising in the course of an entity's ordinary activities. Income is increases in assets, or decreases in liabilities, that result in increases in equity, other than those relating to contributions from holders of equity claims."
       }
      },
      "en-us": {
       "role": {
        "label": "Revenue",
        "totalLabel": "Net revenue"
       }
      }
     },
     "localname": "Revenue",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofnetincomeloss",
      "http://azul.com.br/role/SalesRevenueDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_RevenueAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Revenue [abstract]",
        "terseLabel": "Operating revenue"
       }
      }
     },
     "localname": "RevenueAbstract",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofnetincomeloss"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_RevenueFromContractsWithCustomers": {
     "auth_ref": [
      "r197",
      "r198"
     ],
     "calculation": {
      "http://azul.com.br/role/SalesRevenueDetail": {
       "order": 1.0,
       "parentTag": "ifrs-full_Revenue",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of revenue from contracts with customers. A customer is a party that has contracted with an entity to obtain goods or services that are an output of the entity\u2019s ordinary activities in exchange for consideration."
       }
      },
      "en-us": {
       "role": {
        "label": "Revenue from contracts with customers",
        "terseLabel": "Revenue"
       }
      }
     },
     "localname": "RevenueFromContractsWithCustomers",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/SalesRevenueDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_RevenueFromRenderingOfCargoAndMailTransportServices": {
     "auth_ref": [
      "r10"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofnetincomeloss": {
       "order": 2.0,
       "parentTag": "ifrs-full_Revenue",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of revenue arising from the rendering of cargo and mail transport services. [Refer: Revenue]"
       }
      },
      "en-us": {
       "role": {
        "label": "Revenue from rendering of cargo and mail transport services",
        "terseLabel": "Cargo and other revenue"
       }
      }
     },
     "localname": "RevenueFromRenderingOfCargoAndMailTransportServices",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofnetincomeloss"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_RevenueFromRenderingOfPassengerTransportServices": {
     "auth_ref": [
      "r10"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofnetincomeloss": {
       "order": 1.0,
       "parentTag": "ifrs-full_Revenue",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of revenue arising from the rendering of passenger transport services. [Refer: Revenue]"
       }
      },
      "en-us": {
       "role": {
        "label": "Revenue from rendering of passenger transport services",
        "terseLabel": "Passenger revenue"
       }
      }
     },
     "localname": "RevenueFromRenderingOfPassengerTransportServices",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofnetincomeloss"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_ReversalAllowanceAccountForCreditLossesOfFinancialAssets": {
     "auth_ref": [
      "r314"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The decrease in an allowance account for credit losses of financial assets resulting from the reversal of impairment. [Refer: Allowance account for credit losses of financial assets]"
       }
      },
      "en-us": {
       "role": {
        "label": "Reversal, allowance account for credit losses of financial assets",
        "negatedLabel": "(Additions) reversals"
       }
      }
     },
     "localname": "ReversalAllowanceAccountForCreditLossesOfFinancialAssets",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/AccountsReceivablesScheduleofChangesintheAllowanceforDoubtfulAccountsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_ReversalOfImpairmentLossRecognisedInProfitOrLoss": {
     "auth_ref": [
      "r100",
      "r103"
     ],
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of reversal of impairment loss recognised in profit or loss. [Refer: Reversal of impairment loss; Profit (loss)]"
       }
      },
      "en-us": {
       "role": {
        "label": "Reversal of impairment loss recognised in profit or loss",
        "terseLabel": "Reversal of impairment"
       }
      }
     },
     "localname": "ReversalOfImpairmentLossRecognisedInProfitOrLoss",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/SecurityDepositsandMaintenanceReservesChangesinSecurityDepositsandMaintenanceReserveDepositsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_ReversalOfInventoryWritedown": {
     "auth_ref": [
      "r47",
      "r79"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount recognised as a reduction in the amount of inventories recognised as an expense due to the reversal of any write-down of inventories resulting from an increase in net realisable value. [Refer: Inventories; Inventory write-down]"
       }
      },
      "en-us": {
       "role": {
        "label": "Reversal of inventory write-down",
        "terseLabel": "Write-offs"
       }
      }
     },
     "localname": "ReversalOfInventoryWritedown",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/InventoriesScheduleofProvisionforlossesoninventoriesDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_RightofuseAssets": {
     "auth_ref": [
      "r205"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition": {
       "order": 1.0,
       "parentTag": "ifrs-full_NoncurrentAssets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of assets that represent a lessee's right to use an underlying asset for the lease term. Underlying asset is an asset that is the subject of a lease, for which the right to use that asset has been provided by a lessor to a lessee."
       }
      },
      "en-us": {
       "role": {
        "label": "Right-of-use assets",
        "terseLabel": "Right-of-use assets"
       }
      }
     },
     "localname": "RightofuseAssets",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition",
      "http://azul.com.br/role/NonCashTransactionsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_RightofuseAssetsMember": {
     "auth_ref": [
      "r201"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for right-of-use assets. [Refer: Right-of-use assets]"
       }
      },
      "en-us": {
       "role": {
        "label": "Right-of-use assets [member]",
        "terseLabel": "Provision for impairment of ROU",
        "verboseLabel": "Right-of-use assets"
       }
      }
     },
     "localname": "RightofuseAssetsMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/OperationsAccelerationoffleettransformationDetails",
      "http://azul.com.br/role/PropertyandequipmentReconciliationofChangesinPropertyandEquipmentDetails",
      "http://azul.com.br/role/RightofuseAssetsReconciliationofChangesinPropertyandEquipmentDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_RiskExposuresAxis": {
     "auth_ref": [
      "r308"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table."
       }
      },
      "en-us": {
       "role": {
        "label": "Risk variables [axis]",
        "terseLabel": "Risk exposures [axis]"
       }
      }
     },
     "localname": "RiskExposuresAxis",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementSensitivityanalysisoffinancialinstrumentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_RiskExposuresMember": {
     "auth_ref": [
      "r308"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for the risk variables. It also represents the standard value for the 'Risk variables' axis if no other member is used."
       }
      },
      "en-us": {
       "role": {
        "label": "Risk variables [member]",
        "terseLabel": "Risk exposures [member]"
       }
      }
     },
     "localname": "RiskExposuresMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementSensitivityanalysisoffinancialinstrumentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_SalesAndMarketingExpense": {
     "auth_ref": [
      "r45"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsofnetincomeloss": {
       "order": 6.0,
       "parentTag": "ifrs-full_OperatingExpense",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of expense relating to the marketing and selling of goods or services."
       }
      },
      "en-us": {
       "role": {
        "label": "Sales and marketing expense",
        "negatedTerseLabel": "Sales and marketing"
       }
      }
     },
     "localname": "SalesAndMarketingExpense",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofnetincomeloss"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_SegmentConsolidationItemsAxis": {
     "auth_ref": [
      "r287"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table."
       }
      },
      "en-us": {
       "role": {
        "label": "Segment consolidation items [axis]",
        "terseLabel": "Segment consolidation items [axis]"
       }
      }
     },
     "localname": "SegmentConsolidationItemsAxis",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/SignificantAccountingPoliciesSegmentinformationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_SensitivityAnalysisForEachTypeOfMarketRisk": {
     "auth_ref": [
      "r265"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The disclosure of the sensitivity analysis for types of market risk to which the entity is exposed, showing how profit or loss and equity would have been affected by changes in the relevant risk variable that were reasonably possible at that date. [Refer: Market risk [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Sensitivity analysis for types of market risk [text block]",
        "terseLabel": "Schedule of sensitivity analysis of financial instruments"
       }
      }
     },
     "localname": "SensitivityAnalysisForEachTypeOfMarketRisk",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementTables"
     ],
     "xbrltype": "textBlockItemType"
    },
    "ifrs-full_ServicesReceivedRelatedPartyTransactions": {
     "auth_ref": [
      "r86"
     ],
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of services received in related party transactions. [Refer: Related parties [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Services received, related party transactions",
        "terseLabel": "Technology services acquired"
       }
      }
     },
     "localname": "ServicesReceivedRelatedPartyTransactions",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/RelatedPartiesAdditionalInformationDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_SharebasedPaymentArrangementsMember": {
     "auth_ref": [
      "r222"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for an agreement between the entity or another group entity or any shareholder of the group entity and another party (including an employee) that entitles the other party to receive (a) cash or other assets of the entity for amounts that are based on the price (or value) of equity instruments (including shares or share options) of the entity or another group entity; or (b) equity instruments (including shares or share options) of the entity or another group entity, provided that the specified vesting conditions, if any, are met. It also represents the standard value for the 'Types of share-based payment arrangements' axis if no other member is used."
       }
      },
      "en-us": {
       "role": {
        "label": "Share-based payment arrangements [member]",
        "terseLabel": "Share-based payment arrangements"
       }
      }
     },
     "localname": "SharebasedPaymentArrangementsMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/LossPerShareScheduleofEarningsLossPerCommonandPreferredShareDetail",
      "http://azul.com.br/role/SharebasedOptionPlanSumaryofstockprurchaseplanphantomDetail",
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofChangesinStockOptionsDetail",
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofMeasurementofGrantDateFairValueofShareOptionsDetail",
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofRestrictedstockoptionplanDetail",
      "http://azul.com.br/role/SharebasedoptionplanTables"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_ShorttermDepositsClassifiedAsCashEquivalents": {
     "auth_ref": [
      "r162"
     ],
     "calculation": {
      "http://azul.com.br/role/CashandCashEquivalentsScheduleofCashandCashEquivalentsDetail": {
       "order": 3.0,
       "parentTag": "ifrs-full_CashAndCashEquivalents",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "A classification of cash equivalents representing short-term deposits. [Refer: Cash equivalents]"
       }
      },
      "en-us": {
       "role": {
        "label": "Short-term deposits, classified as cash equivalents",
        "terseLabel": "Bank Deposit Certificate - CDB"
       }
      }
     },
     "localname": "ShorttermDepositsClassifiedAsCashEquivalents",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/CashandCashEquivalentsScheduleofCashandCashEquivalentsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_ShorttermDepositsNotClassifiedAsCashEquivalents": {
     "auth_ref": [
      "r24"
     ],
     "calculation": {
      "http://azul.com.br/role/SecurityDepositsandMaintenanceReservesChangesinSecurityDepositsandMaintenanceReserveDepositsDetail": {
       "order": 1.0,
       "parentTag": "azul_LongTermAndShortTermDepositsNotClassifiedAsCashAndCashEquivalents",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of short-term deposits held by the entity that are not classified as cash equivalents. [Refer: Cash equivalents]"
       }
      },
      "en-us": {
       "role": {
        "label": "Short-term deposits, not classified as cash equivalents",
        "verboseLabel": "Current"
       }
      }
     },
     "localname": "ShorttermDepositsNotClassifiedAsCashEquivalents",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/SecurityDepositsandMaintenanceReservesChangesinSecurityDepositsandMaintenanceReserveDepositsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_ShorttermInvestmentsClassifiedAsCashEquivalents": {
     "auth_ref": [
      "r162"
     ],
     "calculation": {
      "http://azul.com.br/role/CashandCashEquivalentsScheduleofCashandCashEquivalentsDetail": {
       "order": 2.0,
       "parentTag": "ifrs-full_CashAndCashEquivalents",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "A classification of cash equivalents representing short-term investments. [Refer: Cash equivalents]"
       }
      },
      "en-us": {
       "role": {
        "label": "Short-term investments, classified as cash equivalents",
        "terseLabel": "Repurchase agreements"
       }
      }
     },
     "localname": "ShorttermInvestmentsClassifiedAsCashEquivalents",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/CashandCashEquivalentsScheduleofCashandCashEquivalentsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_SignificantInvestmentsInSubsidiariesAxis": {
     "auth_ref": [
      "r91",
      "r93",
      "r185"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table."
       }
      },
      "en-us": {
       "role": {
        "label": "Subsidiaries [axis]",
        "terseLabel": "Subsidiaries [axis]"
       }
      }
     },
     "localname": "SignificantInvestmentsInSubsidiariesAxis",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/OperationsShareholdingstructureDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_SpareParts": {
     "auth_ref": [
      "r80"
     ],
     "calculation": {
      "http://azul.com.br/role/InventoriesScheduleofInventoriesDetail": {
       "order": 1.0,
       "parentTag": "ifrs-full_Inventories",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "A classification of current inventory representing the amount of interchangeable parts that are kept in an inventory and are used for the repair or replacement of failed parts. [Refer: Inventories]"
       }
      },
      "en-us": {
       "role": {
        "label": "Current spare parts",
        "terseLabel": "Maintenance parts and materials"
       }
      }
     },
     "localname": "SpareParts",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/InventoriesScheduleofInventoriesDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_StatementOfCashFlowsAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Statement of cash flows [abstract]",
        "terseLabel": "Statement of cash flows [abstract]"
       }
      }
     },
     "localname": "StatementOfCashFlowsAbstract",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "xbrltype": "stringItemType"
    },
    "ifrs-full_StatementOfChangesInEquityAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Statement of changes in equity [abstract]",
        "terseLabel": "Statement of changes in equity [abstract]"
       }
      }
     },
     "localname": "StatementOfChangesInEquityAbstract",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "xbrltype": "stringItemType"
    },
    "ifrs-full_StatementOfChangesInEquityLineItems": {
     "auth_ref": [],
     "lang": {
      "en": {
       "role": {
        "documentation": "Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table."
       }
      },
      "en-us": {
       "role": {
        "label": "Statement of changes in equity [line items]",
        "terseLabel": "Statement of changes in equity [line items]"
       }
      }
     },
     "localname": "StatementOfChangesInEquityLineItems",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofchangesinequity"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_StatementOfChangesInEquityTable": {
     "auth_ref": [
      "r8"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "Schedule disclosing information related to changes in equity."
       }
      },
      "en-us": {
       "role": {
        "label": "Statement of changes in equity [table]",
        "terseLabel": "Statement of changes in equity [table]"
       }
      }
     },
     "localname": "StatementOfChangesInEquityTable",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofchangesinequity"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_StatementOfComprehensiveIncomeAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Statement of comprehensive income [abstract]",
        "terseLabel": "Statement of comprehensive income [abstract]"
       }
      }
     },
     "localname": "StatementOfComprehensiveIncomeAbstract",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "xbrltype": "stringItemType"
    },
    "ifrs-full_StatementOfFinancialPositionAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Statement of financial position [abstract]",
        "terseLabel": "Statement of financial position [abstract]"
       }
      }
     },
     "localname": "StatementOfFinancialPositionAbstract",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "xbrltype": "stringItemType"
    },
    "ifrs-full_SubclassificationsOfAssetsLiabilitiesAndEquitiesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Subclassifications of assets, liabilities and equities [abstract]",
        "terseLabel": "Subclassifications of assets, liabilities and equities [abstract]"
       }
      }
     },
     "localname": "SubclassificationsOfAssetsLiabilitiesAndEquitiesAbstract",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "xbrltype": "stringItemType"
    },
    "ifrs-full_TaxContingentLiabilityMember": {
     "auth_ref": [
      "r121"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for a contingent liability for taxes. [Refer: Contingent liabilities [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Tax contingent liability [member]",
        "terseLabel": "Tax claims"
       }
      }
     },
     "localname": "TaxContingentLiabilityMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/ProvisionsScheduleofprovisionfortaxcivilandlaborrisksDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_TaxEffectOfTaxLosses": {
     "auth_ref": [
      "r54"
     ],
     "calculation": {
      "http://azul.com.br/role/IncometaxandsocialcontributionScheduleofReconciliationoftheeffectiveincometaxrateDetail_1": {
       "order": 6.0,
       "parentTag": "ifrs-full_IncomeTaxExpenseContinuingOperations",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount that represents the difference between the tax expense (income) and the product of the accounting profit multiplied by the applicable tax rate(s) that relates to tax losses. [Refer: Accounting profit]"
       }
      },
      "en-us": {
       "role": {
        "label": "Tax effect of tax losses",
        "negatedTerseLabel": "(Unrecorded) benefit on tax losses and temporary differences"
       }
      }
     },
     "localname": "TaxEffectOfTaxLosses",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/IncometaxandsocialcontributionScheduleofReconciliationoftheeffectiveincometaxrateDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_TaxExpenseIncomeAtApplicableTaxRate": {
     "auth_ref": [
      "r54"
     ],
     "calculation": {
      "http://azul.com.br/role/IncometaxandsocialcontributionScheduleofReconciliationoftheeffectiveincometaxrateDetail_1": {
       "order": 2.0,
       "parentTag": "ifrs-full_IncomeTaxExpenseContinuingOperations",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The product of the accounting profit multiplied by the applicable tax rate(s). [Refer: Accounting profit; Applicable tax rate]"
       }
      },
      "en-us": {
       "role": {
        "label": "Tax expense (income) at applicable tax rate",
        "negatedTerseLabel": "Tax expense (income) at applicable tax rate"
       }
      }
     },
     "localname": "TaxExpenseIncomeAtApplicableTaxRate",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/IncometaxandsocialcontributionScheduleofReconciliationoftheeffectiveincometaxrateDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_TaxRateEffectFromChangeInTaxRate": {
     "auth_ref": [
      "r55"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The tax rate effect on the reconciliation between the average effective tax rate and the applicable tax rate resulting from a change in tax rate. [Refer: Average effective tax rate; Applicable tax rate]"
       }
      },
      "en-us": {
       "role": {
        "label": "Tax rate effect from change in tax rate",
        "terseLabel": "Tax rate effect from change in tax rate"
       }
      }
     },
     "localname": "TaxRateEffectFromChangeInTaxRate",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/IncometaxandsocialcontributionScheduleofReconciliationoftheeffectiveincometaxrateDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "ifrs-full_TaxRateEffectOfTaxLosses": {
     "auth_ref": [
      "r55"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The tax rate effect on the reconciliation between the average effective tax rate and the applicable tax rate resulting from tax losses. [Refer: Average effective tax rate; Applicable tax rate]"
       }
      },
      "en-us": {
       "role": {
        "label": "Tax rate effect of tax losses",
        "terseLabel": "Tax rate effect of tax losses"
       }
      }
     },
     "localname": "TaxRateEffectOfTaxLosses",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/IncometaxandsocialcontributionScheduleofReconciliationoftheeffectiveincometaxrateDetail"
     ],
     "xbrltype": "percentItemType"
    },
    "ifrs-full_TemporaryDifferenceMember": {
     "auth_ref": [
      "r59"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for differences between the carrying amount of an asset or liability in the statement of financial position and its tax base. Temporary differences may be either: (a) taxable temporary differences; or (b) deductible temporary differences. [Refer: Carrying amount [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Temporary differences [member]",
        "terseLabel": "Temporary differences [member]"
       }
      }
     },
     "localname": "TemporaryDifferenceMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/IncometaxandsocialcontributionSummaryofReconciliationofIncometaxexpensetoProfitLossDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis": {
     "auth_ref": [
      "r59"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table."
       }
      },
      "en-us": {
       "role": {
        "label": "Temporary difference, unused tax losses and unused tax credits [axis]",
        "terseLabel": "Temporary difference, unused tax losses and unused tax credits [axis]"
       }
      }
     },
     "localname": "TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/IncometaxandsocialcontributionSummaryofReconciliationofIncometaxexpensetoProfitLossDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsMember": {
     "auth_ref": [
      "r59"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for temporary differences, unused tax losses and unused tax credits. It also represents the standard value for the 'Temporary difference, unused tax losses and unused tax credits' axis if no other member is used. [Refer: Temporary differences [member]; Unused tax credits [member]; Unused tax losses [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Temporary difference, unused tax losses and unused tax credits [member]",
        "terseLabel": "Temporary difference, unused tax losses and unused tax credits"
       }
      }
     },
     "localname": "TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/IncometaxandsocialcontributionSummaryofReconciliationofIncometaxexpensetoProfitLossDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_TopOfRangeMember": {
     "auth_ref": [
      "r193",
      "r195",
      "r196",
      "r221",
      "r269",
      "r303"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for top of a range."
       }
      },
      "en-us": {
       "role": {
        "label": "Top of range [member]",
        "terseLabel": "Top of range"
       }
      }
     },
     "localname": "TopOfRangeMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/LoansandfinancingNarrativeDetail",
      "http://azul.com.br/role/LoansandfinancingRollforwardofloansandfinancingDetail",
      "http://azul.com.br/role/OperationsCapitalstructureandnetworkingcapitalDetails",
      "http://azul.com.br/role/SharebasedOptionPlanSumaryofstockprurchaseplanphantomDetail",
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofMeasurementofGrantDateFairValueofShareOptionsDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_TradeAndOtherCurrentPayables": {
     "auth_ref": [
      "r21"
     ],
     "calculation": {
      "http://azul.com.br/role/AccountspayableSummaryofaccountspayableDetail_1": {
       "order": 1.0,
       "parentTag": "ifrs-full_TradeAndOtherPayables",
       "weight": 1.0
      },
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition": {
       "order": 11.0,
       "parentTag": "ifrs-full_CurrentLiabilities",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of current trade payables and current other payables. [Refer: Current trade payables; Other current payables]"
       }
      },
      "en-us": {
       "role": {
        "label": "Trade and other current payables",
        "terseLabel": "Current",
        "verboseLabel": "Accounts payable"
       }
      }
     },
     "localname": "TradeAndOtherCurrentPayables",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/AccountspayableSummaryofaccountspayableDetail",
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_TradeAndOtherCurrentPayablesToTradeSuppliers": {
     "auth_ref": [
      "r32",
      "r36"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition": {
       "order": 8.0,
       "parentTag": "ifrs-full_CurrentLiabilities",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The current amount of payment due to suppliers for goods and services used in entity's business. [Refer: Current liabilities; Trade payables]"
       }
      },
      "en-us": {
       "role": {
        "label": "Current trade payables",
        "verboseLabel": "Accounts payable \u2013 supplier finance"
       }
      }
     },
     "localname": "TradeAndOtherCurrentPayablesToTradeSuppliers",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_TradeAndOtherCurrentReceivables": {
     "auth_ref": [
      "r19",
      "r33"
     ],
     "calculation": {
      "http://azul.com.br/role/AccountsReceivablesScheduleofAccountsReceivablesDetail": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      },
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition": {
       "order": 10.0,
       "parentTag": "ifrs-full_CurrentAssets",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of current trade receivables and current other receivables. [Refer: Current trade receivables; Other current receivables]"
       }
      },
      "en-us": {
       "role": {
        "label": "Trade and other current receivables",
        "terseLabel": "Accounts receivable",
        "totalLabel": "Total net"
       }
      }
     },
     "localname": "TradeAndOtherCurrentReceivables",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/AccountsReceivablesScheduleofAccountsReceivablesDetail",
      "http://azul.com.br/role/AccountsReceivablesScheduleofAgingofAccountsReceivablesDetail",
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_TradeAndOtherPayables": {
     "auth_ref": [
      "r21"
     ],
     "calculation": {
      "http://azul.com.br/role/AccountspayableSummaryofaccountspayableDetail": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      },
      "http://azul.com.br/role/AccountspayableSummaryofaccountspayableDetail_1": {
       "order": null,
       "parentTag": null,
       "root": true,
       "weight": null
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of trade payables and other payables. [Refer: Trade payables; Other payables]"
       }
      },
      "en-us": {
       "role": {
        "label": "Trade and other payables",
        "negatedTerseLabel": "Accounts payable",
        "totalLabel": "Accounts payable"
       }
      }
     },
     "localname": "TradeAndOtherPayables",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/AccountspayableSummaryofaccountspayableDetail",
      "http://azul.com.br/role/NonCashTransactionsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_TradeAndOtherPayablesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Trade and other payables [abstract]"
       }
      }
     },
     "localname": "TradeAndOtherPayablesAbstract",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "xbrltype": "stringItemType"
    },
    "ifrs-full_TradeAndOtherPayablesRecognisedAsOfAcquisitionDate": {
     "auth_ref": [
      "r229"
     ],
     "calculation": {
      "http://azul.com.br/role/BusinesscombinationsDetails": {
       "order": 5.0,
       "parentTag": "azul_LiabilitiesRecognizedAsOfAcquisitionDate",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount recognised as of the acquisition date for trade and other payables assumed in a business combination. [Refer: Trade and other payables; Business combinations [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Trade and other payables recognised as of acquisition date",
        "negatedTerseLabel": "Accounts payable"
       }
      }
     },
     "localname": "TradeAndOtherPayablesRecognisedAsOfAcquisitionDate",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/BusinesscombinationsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_TradeAndOtherPayablesToTradeSuppliers": {
     "auth_ref": [
      "r36"
     ],
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of payment due to suppliers for goods and services used in the entity's business."
       }
      },
      "en-us": {
       "role": {
        "label": "Trade payables",
        "negatedTerseLabel": "Accounts payable \u2013 supplier finance"
       }
      }
     },
     "localname": "TradeAndOtherPayablesToTradeSuppliers",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/NonCashTransactionsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_TradeAndOtherReceivables": {
     "auth_ref": [
      "r19",
      "r33"
     ],
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of trade receivables and other receivables. [Refer: Trade receivables; Other receivables]"
       }
      },
      "en-us": {
       "role": {
        "label": "Trade and other receivables",
        "negatedTerseLabel": "Accounts receivable"
       }
      }
     },
     "localname": "TradeAndOtherReceivables",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/NonCashTransactionsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_TradeAndOtherReceivablesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Trade and other receivables [abstract]",
        "terseLabel": "Trade and Other Current Receivables [line items]"
       }
      }
     },
     "localname": "TradeAndOtherReceivablesAbstract",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "xbrltype": "stringItemType"
    },
    "ifrs-full_TradeReceivablesMember": {
     "auth_ref": [
      "r10",
      "r253",
      "r258",
      "r260"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for trade receivables. [Refer: Trade receivables]"
       }
      },
      "en-us": {
       "role": {
        "label": "Trade receivables [member]",
        "terseLabel": "Accounts receivable"
       }
      }
     },
     "localname": "TradeReceivablesMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/AccountsReceivablesScheduleofAccountsReceivablesDetail",
      "http://azul.com.br/role/AccountsReceivablesScheduleofChangesintheAllowanceforDoubtfulAccountsDetail",
      "http://azul.com.br/role/FinancialInstrumentsandriskmanagementAccountingclassificationandfairvaluehierarchyoffinancialinstrumentsDetails",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementMarketriskDetails",
      "http://azul.com.br/role/NonCashTransactionsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_TradingIncomeExpenseOnDerivativeFinancialInstruments": {
     "auth_ref": [
      "r10"
     ],
     "calculation": {
      "http://azul.com.br/role/FinancialResultDetail": {
       "order": 3.0,
       "parentTag": "ifrs-full_FinanceIncomeCost",
       "weight": 1.0
      }
     },
     "crdr": "credit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of trading income (expense) relating to derivative financial instruments. [Refer: Derivatives [member]; Trading income (expense)]"
       }
      },
      "en-us": {
       "role": {
        "label": "Trading income (expense) on derivative financial instruments",
        "terseLabel": "Derivative financial instruments, net"
       }
      }
     },
     "localname": "TradingIncomeExpenseOnDerivativeFinancialInstruments",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/FinancialResultDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_TreasuryShares": {
     "auth_ref": [
      "r35",
      "r94"
     ],
     "calculation": {
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition": {
       "order": 1.0,
       "parentTag": "ifrs-full_Equity",
       "weight": -1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "An entity\u2019s own equity instruments, held by the entity or other members of the consolidated group."
       }
      },
      "en-us": {
       "role": {
        "label": "Treasury shares",
        "negatedLabel": "Treasury shares",
        "periodEndLabel": "Ending Balance",
        "periodStartLabel": "Beginning Balance"
       }
      }
     },
     "localname": "TreasuryShares",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsoffinancialposition",
      "http://azul.com.br/role/EquityScheduleofTreasurySharesDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_TreasurySharesMember": {
     "auth_ref": [
      "r8"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for the entity\u2019s own equity instruments, held by the entity or other members of the consolidated group."
       }
      },
      "en-us": {
       "role": {
        "label": "Treasury shares [member]",
        "terseLabel": "Treasury shares"
       }
      }
     },
     "localname": "TreasurySharesMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/Consolidatedstatementsofchangesinequity"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_TypesOfHedgesAxis": {
     "auth_ref": [
      "r242",
      "r243",
      "r246",
      "r316"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table."
       }
      },
      "en-us": {
       "role": {
        "label": "Types of hedges [axis]",
        "terseLabel": "Types of hedges [axis]"
       }
      }
     },
     "localname": "TypesOfHedgesAxis",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/DerivativeFinancialInstrumentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_TypesOfHedgesMember": {
     "auth_ref": [
      "r242",
      "r243",
      "r246",
      "r316"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for all types of hedges. It also represents the standard value for the 'Types of hedges' axis if no other member is used."
       }
      },
      "en-us": {
       "role": {
        "label": "Hedges [member]",
        "terseLabel": "Hedges [member]"
       }
      }
     },
     "localname": "TypesOfHedgesMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/DerivativeFinancialInstrumentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_TypesOfInterestRatesAxis": {
     "auth_ref": [
      "r264"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table."
       }
      },
      "en-us": {
       "role": {
        "label": "Types of interest rates [axis]",
        "terseLabel": "Types of interest rates [axis]"
       }
      }
     },
     "localname": "TypesOfInterestRatesAxis",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementSensitivityanalysisoffinancialinstrumentsDetails",
      "http://azul.com.br/role/LoansandfinancingRollforwardofloansandfinancingDetail",
      "http://azul.com.br/role/RelatedPartiesAdditionalInformationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_TypesOfRisksAxis": {
     "auth_ref": [
      "r239",
      "r251",
      "r252",
      "r304",
      "r305",
      "r306",
      "r308"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table."
       }
      },
      "en-us": {
       "role": {
        "label": "Types of risks [axis]",
        "terseLabel": "Types of risks [axis]"
       }
      }
     },
     "localname": "TypesOfRisksAxis",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementLiquidityriskDetails",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementMarketriskDetails",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementSensitivityanalysisoffinancialinstrumentsDetails",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementTables"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_TypesOfRisksMember": {
     "auth_ref": [
      "r239",
      "r251",
      "r252",
      "r304",
      "r305",
      "r306",
      "r308"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for all types of risks. It also represents the standard value for the 'Types of risks' axis if no other member is used."
       }
      },
      "en-us": {
       "role": {
        "label": "Risks [member]",
        "terseLabel": "Risks [member]"
       }
      }
     },
     "localname": "TypesOfRisksMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementLiquidityriskDetails",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementMarketriskDetails",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementSensitivityanalysisoffinancialinstrumentsDetails",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementTables"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_TypesOfSharebasedPaymentArrangementsAxis": {
     "auth_ref": [
      "r222"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The axis of a table defines the relationship between the members in the table and the line items or concepts that complete the table."
       }
      },
      "en-us": {
       "role": {
        "label": "Types of share-based payment arrangements [axis]",
        "terseLabel": "Types of share-based payment arrangements [axis]"
       }
      }
     },
     "localname": "TypesOfSharebasedPaymentArrangementsAxis",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/LossPerShareScheduleofEarningsLossPerCommonandPreferredShareDetail",
      "http://azul.com.br/role/SharebasedOptionPlanSumaryofstockprurchaseplanphantomDetail",
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofChangesinStockOptionsDetail",
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofMeasurementofGrantDateFairValueofShareOptionsDetail",
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofRestrictedstockoptionplanDetail",
      "http://azul.com.br/role/SharebasedoptionplanTables"
     ],
     "xbrltype": "stringItemType"
    },
    "ifrs-full_UndiscountedOperatingLeasePaymentsToBeReceived": {
     "auth_ref": [
      "r210"
     ],
     "calculation": {
      "http://azul.com.br/role/AircraftSubleaseReceivablesSummaryofSubleasedAircraftandtheAmountsReceivableDetail_1": {
       "order": 2.0,
       "parentTag": "azul_OperatingLeaseReceivables",
       "weight": 1.0
      }
     },
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of undiscounted operating lease payments to be received. Operating lease is a lease that does not transfer substantially all the risks and rewards incidental to ownership of an underlying asset."
       }
      },
      "en-us": {
       "role": {
        "label": "Undiscounted operating lease payments to be received",
        "terseLabel": "Gross lease receivables"
       }
      }
     },
     "localname": "UndiscountedOperatingLeasePaymentsToBeReceived",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/AircraftSubleaseReceivablesSummaryofSubleasedAircraftandtheAmountsReceivableDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_UnusedTaxCreditsMember": {
     "auth_ref": [
      "r59"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for tax credits that have been received and are carried forward for use against future taxable profit."
       }
      },
      "en-us": {
       "role": {
        "label": "Unused tax credits [member]",
        "terseLabel": "Unused tax credits [member]"
       }
      }
     },
     "localname": "UnusedTaxCreditsMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/IncometaxandsocialcontributionSummaryofReconciliationofIncometaxexpensetoProfitLossDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_UnusedTaxLossesForWhichNoDeferredTaxAssetRecognised": {
     "auth_ref": [
      "r56"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The amount of unused tax losses for which no deferred tax asset is recognised in the statement of financial position. [Refer: Unused tax losses [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Unused tax losses for which no deferred tax asset recognised",
        "verboseLabel": "Tax loss and negative social contribution base, net"
       }
      }
     },
     "localname": "UnusedTaxLossesForWhichNoDeferredTaxAssetRecognised",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/IncometaxandsocialcontributionScheduleoftaxlossesavailabletooffsetoffuturetaxableprofitsDetails"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_UnusedTaxLossesMember": {
     "auth_ref": [
      "r59"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "This member stands for tax losses that have been incurred and are carried forward for use against future taxable profit."
       }
      },
      "en-us": {
       "role": {
        "label": "Unused tax losses [member]",
        "terseLabel": "Unused tax losses [member]"
       }
      }
     },
     "localname": "UnusedTaxLossesMember",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/IncometaxandsocialcontributionSummaryofReconciliationofIncometaxexpensetoProfitLossDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "ifrs-full_UtilisationAllowanceAccountForCreditLossesOfFinancialAssets": {
     "auth_ref": [
      "r314"
     ],
     "crdr": "debit",
     "lang": {
      "en": {
       "role": {
        "documentation": "The decrease in an allowance account for credit losses of financial assets resulting from the utilisation of the allowance. [Refer: Allowance account for credit losses of financial assets]"
       }
      },
      "en-us": {
       "role": {
        "label": "Utilisation, allowance account for credit losses of financial assets",
        "terseLabel": "Write-off of uncollectible amounts"
       }
      }
     },
     "localname": "UtilisationAllowanceAccountForCreditLossesOfFinancialAssets",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/AccountsReceivablesScheduleofChangesintheAllowanceforDoubtfulAccountsDetail"
     ],
     "xbrltype": "monetaryItemType"
    },
    "ifrs-full_WeightedAverageExercisePriceOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement2019": {
     "auth_ref": [
      "r222"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The weighted average exercise price of other equity instruments (ie other than share options) outstanding in a share-based payment arrangement. [Refer: Weighted average [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Weighted average exercise price of other equity instruments outstanding in share-based payment arrangement",
        "periodEndLabel": "At December 31, ending",
        "periodStartLabel": "At December 31, begging"
       }
      }
     },
     "localname": "WeightedAverageExercisePriceOfOtherEquityInstrumentsOutstandingInSharebasedPaymentArrangement2019",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/EquityScheduleofTreasurySharesDetail"
     ],
     "xbrltype": "perShareItemType"
    },
    "ifrs-full_WeightedAverageExercisePriceOfShareOptionsExercisableInSharebasedPaymentArrangement2019": {
     "auth_ref": [
      "r219"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The weighted average exercise price of share options exercisable in a share-based payment arrangement. [Refer: Weighted average [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Weighted average exercise price of share options exercisable in share-based payment arrangement",
        "negatedLabel": "Weighted average exercise price of share options exercisable in share-based payment arrangement"
       }
      }
     },
     "localname": "WeightedAverageExercisePriceOfShareOptionsExercisableInSharebasedPaymentArrangement2019",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofChangesinStockOptionsDetail"
     ],
     "xbrltype": "perShareItemType"
    },
    "ifrs-full_WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentArrangement2019": {
     "auth_ref": [
      "r214",
      "r218"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The weighted average exercise price of share options outstanding in a share-based payment arrangement. [Refer: Weighted average [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Weighted average exercise price of share options outstanding in share-based payment arrangement",
        "negatedTerseLabel": "Weighted average exercise price of share options outstanding in share-based payment arrangement"
       }
      }
     },
     "localname": "WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentArrangement2019",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofChangesinStockOptionsDetail"
     ],
     "xbrltype": "perShareItemType"
    },
    "ifrs-full_WeightedAverageRemainingContractualLifeOfOutstandingShareOptions2019": {
     "auth_ref": [
      "r221"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The weighted average remaining contractual life of outstanding share options. [Refer: Weighted average [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Weighted average remaining contractual life of outstanding share options",
        "terseLabel": "Average remaining maturity (in years)"
       }
      }
     },
     "localname": "WeightedAverageRemainingContractualLifeOfOutstandingShareOptions2019",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/SharebasedOptionPlanSumaryofstockprurchaseplanphantomDetail",
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofMeasurementofGrantDateFairValueofShareOptionsDetail"
     ],
     "xbrltype": "durationItemType"
    },
    "ifrs-full_WeightedAverageSharePriceShareOptionsGranted2019": {
     "auth_ref": [
      "r223"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The weighted average share price used as input to the option pricing model to calculate the fair value of share options granted. [Refer: Option pricing model [member]; Weighted average [member]]"
       }
      },
      "en-us": {
       "role": {
        "label": "Weighted average share price, share options granted",
        "terseLabel": "Weighted average share price, share options granted",
        "verboseLabel": "Fair value of option on the date of grant"
       }
      }
     },
     "localname": "WeightedAverageSharePriceShareOptionsGranted2019",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/SharebasedOptionPlanSumaryofstockprurchaseplanphantomDetail",
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofMeasurementofGrantDateFairValueofShareOptionsDetail",
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofRestrictedstockoptionplanDetail"
     ],
     "xbrltype": "perShareItemType"
    },
    "ifrs-full_WeightedAverageShares": {
     "auth_ref": [
      "r98"
     ],
     "lang": {
      "en": {
       "role": {
        "documentation": "The number of ordinary shares outstanding at the beginning of the period, adjusted by the number of ordinary shares bought back or issued during the period multiplied by a time-weighting factor."
       }
      },
      "en-us": {
       "role": {
        "label": "Weighted average number of ordinary shares used in calculating basic earnings per share",
        "terseLabel": "Weighted average number of shares"
       }
      }
     },
     "localname": "WeightedAverageShares",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/LossPerShareScheduleofEarningsLossPerCommonandPreferredShareDetail",
      "http://azul.com.br/role/LossPerShareScheduleofEarningsLossPerCommonandPreferredShareParentheticalDetail"
     ],
     "xbrltype": "sharesItemType"
    },
    "ifrs-full_WeightedAverageSharesAndAdjustedWeightedAverageSharesAbstract": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "Weighted average ordinary shares used in calculating basic and diluted earnings per share [abstract]",
        "terseLabel": "Denominator"
       }
      }
     },
     "localname": "WeightedAverageSharesAndAdjustedWeightedAverageSharesAbstract",
     "nsuri": "http://xbrl.ifrs.org/taxonomy/2021-03-24/ifrs-full",
     "presentation": [
      "http://azul.com.br/role/LossPerShareScheduleofEarningsLossPerCommonandPreferredShareDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "sic_Z3724": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "label": "3724 Aircraft Engines and Engine Parts [Member]",
        "terseLabel": "Aircraft Engines"
       }
      }
     },
     "localname": "Z3724",
     "nsuri": "http://xbrl.sec.gov/sic/2021",
     "presentation": [
      "http://azul.com.br/role/OperationsAccelerationoffleettransformationDetails",
      "http://azul.com.br/role/PropertyandequipmentAdditionalinformationDetail",
      "http://azul.com.br/role/RightofuseAssetsAdditionalinformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_AircraftTypeAxis": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by type of aircraft.",
        "label": "Aircraft Type [Axis]",
        "terseLabel": "Aircraft Type [Axis]"
       }
      }
     },
     "localname": "AircraftTypeAxis",
     "nsuri": "http://fasb.org/srt/2021-01-31",
     "presentation": [
      "http://azul.com.br/role/BusinesscombinationsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "srt_AircraftTypeMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Vehicle designed for flight.",
        "label": "Aircraft [Domain]",
        "terseLabel": "Aircraft [Domain]"
       }
      }
     },
     "localname": "AircraftTypeMember",
     "nsuri": "http://fasb.org/srt/2021-01-31",
     "presentation": [
      "http://azul.com.br/role/BusinesscombinationsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_AverageSalesPrices": {
     "auth_ref": [
      "r337"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Sales price per unit of oil and gas produced.",
        "label": "Oil and Gas, Average Sale Price",
        "terseLabel": "Oil and Gas, Average Sale Price"
       }
      }
     },
     "localname": "AverageSalesPrices",
     "nsuri": "http://fasb.org/srt/2021-01-31",
     "presentation": [
      "http://azul.com.br/role/SubsequenteventsDetails"
     ],
     "xbrltype": "perUnitItemType"
    },
    "srt_CurrencyAxis": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by currency.",
        "label": "Currency [Axis]",
        "terseLabel": "Currency [Axis]"
       }
      }
     },
     "localname": "CurrencyAxis",
     "nsuri": "http://fasb.org/srt/2021-01-31",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementMarketriskDetails",
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementSensitivityanalysisoffinancialinstrumentsDetails",
      "http://azul.com.br/role/LoansandfinancingRollforwardofloansandfinancingDetail",
      "http://azul.com.br/role/SignificantAccountingPoliciesForeigncurrencytransactionsDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "srt_MaximumMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Upper limit of the provided range.",
        "label": "Maximum [Member]",
        "terseLabel": "Maximum"
       }
      }
     },
     "localname": "MaximumMember",
     "nsuri": "http://fasb.org/srt/2021-01-31",
     "presentation": [
      "http://azul.com.br/role/BusinesscombinationsDetails",
      "http://azul.com.br/role/LoansandfinancingScheduleofCovenantsRelatedtoLeverageandDebtCoverageRatiosDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_MinimumMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Lower limit of the provided range.",
        "label": "Minimum [Member]",
        "terseLabel": "Minimum"
       }
      }
     },
     "localname": "MinimumMember",
     "nsuri": "http://fasb.org/srt/2021-01-31",
     "presentation": [
      "http://azul.com.br/role/BusinesscombinationsDetails",
      "http://azul.com.br/role/LoansandfinancingScheduleofCovenantsRelatedtoLeverageandDebtCoverageRatiosDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_ProductOrServiceAxis": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by product and service, or group of similar products and similar services.",
        "label": "Product and Service [Axis]",
        "terseLabel": "Product and Service [Axis]"
       }
      }
     },
     "localname": "ProductOrServiceAxis",
     "nsuri": "http://fasb.org/srt/2021-01-31",
     "presentation": [
      "http://azul.com.br/role/SalesRevenueDetail",
      "http://azul.com.br/role/SignificantAccountingPoliciesSegmentinformationDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "srt_ProductsAndServicesDomain": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Product or service, or a group of similar products or similar services.",
        "label": "Product and Service [Domain]",
        "terseLabel": "Product and Service [Domain]"
       }
      }
     },
     "localname": "ProductsAndServicesDomain",
     "nsuri": "http://fasb.org/srt/2021-01-31",
     "presentation": [
      "http://azul.com.br/role/SalesRevenueDetail",
      "http://azul.com.br/role/SignificantAccountingPoliciesSegmentinformationDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_RangeAxis": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by statistical measurement. Includes, but is not limited to, minimum, maximum, weighted average, arithmetic average, and median.",
        "label": "Statistical Measurement [Axis]",
        "terseLabel": "Statistical Measurement [Axis]"
       }
      }
     },
     "localname": "RangeAxis",
     "nsuri": "http://fasb.org/srt/2021-01-31",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementSensitivityanalysisoffinancialinstrumentsDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "srt_RangeMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Statistical measurement. Includes, but is not limited to, minimum, maximum, weighted average, arithmetic average, and median.",
        "label": "Statistical Measurement [Domain]",
        "terseLabel": "Statistical Measurement [Domain]"
       }
      }
     },
     "localname": "RangeMember",
     "nsuri": "http://fasb.org/srt/2021-01-31",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementSensitivityanalysisoffinancialinstrumentsDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_ScenarioForecastMember": {
     "auth_ref": [
      "r339"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information reported for future period. Excludes information expected to be reported in future period for effect on historical fact.",
        "label": "Forecast [Member]",
        "terseLabel": "Forecast"
       }
      }
     },
     "localname": "ScenarioForecastMember",
     "nsuri": "http://fasb.org/srt/2021-01-31",
     "presentation": [
      "http://azul.com.br/role/OperationsAccelerationoffleettransformationDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_ScenarioUnspecifiedDomain": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Scenario reported, distinguishing information from actual fact. Includes, but is not limited to, pro forma and forecast. Excludes actual facts.",
        "label": "Scenario [Domain]",
        "terseLabel": "Scenario [Domain]"
       }
      }
     },
     "localname": "ScenarioUnspecifiedDomain",
     "nsuri": "http://fasb.org/srt/2021-01-31",
     "presentation": [
      "http://azul.com.br/role/OperationsAccelerationoffleettransformationDetails"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_SegmentGeographicalDomain": {
     "auth_ref": [
      "r340",
      "r342",
      "r343",
      "r344",
      "r345",
      "r346",
      "r347",
      "r348",
      "r349"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Geographical area.",
        "label": "Geographical [Domain]",
        "terseLabel": "Geographical [Domain]"
       }
      }
     },
     "localname": "SegmentGeographicalDomain",
     "nsuri": "http://fasb.org/srt/2021-01-31",
     "presentation": [
      "http://azul.com.br/role/SalesRevenueDetail"
     ],
     "xbrltype": "domainItemType"
    },
    "srt_StatementGeographicalAxis": {
     "auth_ref": [
      "r340",
      "r341"
     ],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by geographical components.",
        "label": "Geographical [Axis]",
        "terseLabel": "Geographical [Axis]"
       }
      }
     },
     "localname": "StatementGeographicalAxis",
     "nsuri": "http://fasb.org/srt/2021-01-31",
     "presentation": [
      "http://azul.com.br/role/SalesRevenueDetail"
     ],
     "xbrltype": "stringItemType"
    },
    "srt_StatementScenarioAxis": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Information by scenario reported, distinguishing information from actual fact. Includes, but is not limited to, pro forma and forecast. Excludes actual facts.",
        "label": "Scenario [Axis]",
        "terseLabel": "Scenario [Axis]"
       }
      }
     },
     "localname": "StatementScenarioAxis",
     "nsuri": "http://fasb.org/srt/2021-01-31",
     "presentation": [
      "http://azul.com.br/role/OperationsAccelerationoffleettransformationDetails"
     ],
     "xbrltype": "stringItemType"
    },
    "srt_WeightedAverageMember": {
     "auth_ref": [],
     "lang": {
      "en-us": {
       "role": {
        "documentation": "Average of a range of values, calculated with consideration of proportional relevance.",
        "label": "Weighted Average [Member]",
        "terseLabel": "Weighted rate",
        "verboseLabel": "Weighted rate"
       }
      }
     },
     "localname": "WeightedAverageMember",
     "nsuri": "http://fasb.org/srt/2021-01-31",
     "presentation": [
      "http://azul.com.br/role/FinancialinstrumentsandriskmanagementSensitivityanalysisoffinancialinstrumentsDetails",
      "http://azul.com.br/role/IntangibleassetsScheduleofChangesinIntangibleAssetsandgoodwillDetail",
      "http://azul.com.br/role/PropertyandequipmentReconciliationofChangesinPropertyandEquipmentDetails",
      "http://azul.com.br/role/RightofuseAssetsReconciliationofChangesinPropertyandEquipmentDetails",
      "http://azul.com.br/role/SharebasedOptionPlanSummaryofMeasurementofGrantDateFairValueofShareOptionsDetail"
     ],
     "xbrltype": "domainItemType"
    }
   },
   "unitCount": 20
  }
 },
 "std_ref": {
  "r0": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "1",
   "Paragraph": "10",
   "Subparagraph": "e",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_10_e&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r1": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "1",
   "Paragraph": "102",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_102&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r10": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "1",
   "Paragraph": "112",
   "Subparagraph": "c",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_112_c&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r100": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "36",
   "Paragraph": "126",
   "Subparagraph": "b",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=36&code=ifrs-tx-2021-en-r&anchor=para_126_b&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r101": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "36",
   "Paragraph": "126",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=36&code=ifrs-tx-2021-en-r&anchor=para_126&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r102": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "36",
   "Paragraph": "127",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=36&code=ifrs-tx-2021-en-r&anchor=para_127&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r103": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "36",
   "Paragraph": "129",
   "Subparagraph": "b",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=36&code=ifrs-tx-2021-en-r&anchor=para_129_b&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r104": {
   "Clause": "ii",
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "36",
   "Paragraph": "130",
   "Subparagraph": "d",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=36&code=ifrs-tx-2021-en-r&anchor=para_130_d_ii&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r105": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "36",
   "Paragraph": "134",
   "Subparagraph": "a",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=36&code=ifrs-tx-2021-en-r&anchor=para_134_a&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r106": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "36",
   "Paragraph": "134",
   "Subparagraph": "b",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=36&code=ifrs-tx-2021-en-r&anchor=para_134_b&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r107": {
   "Clause": "iv",
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "36",
   "Paragraph": "134",
   "Subparagraph": "d",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=36&code=ifrs-tx-2021-en-r&anchor=para_134_d_iv&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r108": {
   "Clause": "v",
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "36",
   "Paragraph": "134",
   "Subparagraph": "d",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=36&code=ifrs-tx-2021-en-r&anchor=para_134_d_v&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r109": {
   "Clause": "iv",
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "36",
   "Paragraph": "134",
   "Subparagraph": "e",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=36&code=ifrs-tx-2021-en-r&anchor=para_134_e_iv&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r11": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "1",
   "Paragraph": "117",
   "Subparagraph": "b",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_117_b&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r110": {
   "Clause": "v",
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "36",
   "Paragraph": "134",
   "Subparagraph": "e",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=36&code=ifrs-tx-2021-en-r&anchor=para_134_e_v&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r111": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "36",
   "Paragraph": "135",
   "Subparagraph": "a",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=36&code=ifrs-tx-2021-en-r&anchor=para_135_a&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r112": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "36",
   "Paragraph": "135",
   "Subparagraph": "b",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=36&code=ifrs-tx-2021-en-r&anchor=para_135_b&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r113": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "37",
   "Paragraph": "66",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=37&code=ifrs-tx-2021-en-r&anchor=para_66&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r114": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "37",
   "Paragraph": "84",
   "Subparagraph": "a",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=37&code=ifrs-tx-2021-en-r&anchor=para_84_a&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r115": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "37",
   "Paragraph": "84",
   "Subparagraph": "b",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=37&code=ifrs-tx-2021-en-r&anchor=para_84_b&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r116": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "37",
   "Paragraph": "84",
   "Subparagraph": "c",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=37&code=ifrs-tx-2021-en-r&anchor=para_84_c&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r117": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "37",
   "Paragraph": "84",
   "Subparagraph": "e",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=37&code=ifrs-tx-2021-en-r&anchor=para_84_e&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r118": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "37",
   "Paragraph": "84",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=37&code=ifrs-tx-2021-en-r&anchor=para_84&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r119": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "37",
   "Paragraph": "86",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=37&code=ifrs-tx-2021-en-r&anchor=para_86&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r12": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "1",
   "Paragraph": "117",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_117&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r120": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "37",
   "Paragraph": "87",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=37&code=ifrs-tx-2021-en-r&anchor=para_87&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r121": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "37",
   "Paragraph": "88",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=37&code=ifrs-tx-2021-en-r&anchor=para_88&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r122": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "37",
   "Section": "Example 10 A court case",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=37&code=ifrs-tx-2021-en-r&doctype=Illustrative%20Examples&dita_xref=IAS37_IE_C_ex10__IAS37_IE_C_ex10_TI",
   "URIDate": "2021-03-24"
  },
  "r123": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "38",
   "Paragraph": "118",
   "Subparagraph": "a",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=38&code=ifrs-tx-2021-en-r&anchor=para_118_a&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r124": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "38",
   "Paragraph": "118",
   "Subparagraph": "c",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=38&code=ifrs-tx-2021-en-r&anchor=para_118_c&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r125": {
   "Clause": "i",
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "38",
   "Paragraph": "118",
   "Subparagraph": "e",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=38&code=ifrs-tx-2021-en-r&anchor=para_118_e_i&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r126": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "38",
   "Paragraph": "118",
   "Subparagraph": "e",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=38&code=ifrs-tx-2021-en-r&anchor=para_118_e&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r127": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "38",
   "Paragraph": "118",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=38&code=ifrs-tx-2021-en-r&anchor=para_118&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r128": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "38",
   "Paragraph": "119",
   "Subparagraph": "c",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=38&code=ifrs-tx-2021-en-r&anchor=para_119_c&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r129": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "38",
   "Paragraph": "122",
   "Subparagraph": "a",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=38&code=ifrs-tx-2021-en-r&anchor=para_122_a&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r13": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "1",
   "Paragraph": "134",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_134&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r130": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "39",
   "Paragraph": "86",
   "Subparagraph": "a",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=39&code=ifrs-tx-2021-en-r&anchor=para_86_a&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r131": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "39",
   "Paragraph": "86",
   "Subparagraph": "b",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=39&code=ifrs-tx-2021-en-r&anchor=para_86_b&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r132": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "40",
   "Paragraph": "32A",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=40&code=ifrs-tx-2021-en-r&anchor=para_32A&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r133": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "40",
   "Paragraph": "76",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=40&code=ifrs-tx-2021-en-r&anchor=para_76&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r134": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "40",
   "Paragraph": "79",
   "Subparagraph": "c",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=40&code=ifrs-tx-2021-en-r&anchor=para_79_c&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r135": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "40",
   "Paragraph": "79",
   "Subparagraph": "d",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=40&code=ifrs-tx-2021-en-r&anchor=para_79_d&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r136": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "41",
   "Paragraph": "50",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=41&code=ifrs-tx-2021-en-r&anchor=para_50&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r137": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "41",
   "Paragraph": "54",
   "Subparagraph": "f",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=41&code=ifrs-tx-2021-en-r&anchor=para_54_f&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r138": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "7",
   "Paragraph": "10",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_10&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r139": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "7",
   "Paragraph": "16",
   "Subparagraph": "a",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_16_a&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r14": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "1",
   "Paragraph": "35",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_35&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r140": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "7",
   "Paragraph": "16",
   "Subparagraph": "b",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_16_b&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r141": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "7",
   "Paragraph": "16",
   "Subparagraph": "c",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_16_c&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r142": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "7",
   "Paragraph": "16",
   "Subparagraph": "e",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_16_e&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r143": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "7",
   "Paragraph": "16",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_16&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r144": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "7",
   "Paragraph": "17",
   "Subparagraph": "b",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_17_b&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r145": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "7",
   "Paragraph": "17",
   "Subparagraph": "c",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_17_c&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r146": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "7",
   "Paragraph": "17",
   "Subparagraph": "d",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_17_d&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r147": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "7",
   "Paragraph": "17",
   "Subparagraph": "e",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_17_e&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r148": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "7",
   "Paragraph": "17",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_17&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r149": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "7",
   "Paragraph": "18",
   "Subparagraph": "b",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_18_b&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r15": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "1",
   "Paragraph": "51",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_51&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r150": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "7",
   "Paragraph": "20",
   "Subparagraph": "a",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_20_a&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r151": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "7",
   "Paragraph": "20",
   "Subparagraph": "b",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_20_b&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r152": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "7",
   "Paragraph": "20",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_20&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r153": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "7",
   "Paragraph": "25",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_25&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r154": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "7",
   "Paragraph": "28",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_28&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r155": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "7",
   "Paragraph": "31",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_31&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r156": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "7",
   "Paragraph": "39",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_39&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r157": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "7",
   "Paragraph": "44B",
   "Subparagraph": "c",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_44B_c&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r158": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "7",
   "Paragraph": "44B",
   "Subparagraph": "e",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_44B_e&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r159": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "7",
   "Paragraph": "44B",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_44B&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r16": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "1",
   "Paragraph": "54",
   "Subparagraph": "a",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_54_a&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r160": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "7",
   "Paragraph": "44C",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_44C&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r161": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "7",
   "Paragraph": "44D",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_44D&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r162": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "7",
   "Paragraph": "45",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_45&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r163": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "7",
   "Paragraph": "50",
   "Subparagraph": "d",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&anchor=para_50_d&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r164": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "7",
   "Section": "A Statement of cash flows for an entity other than a financial institution",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&doctype=Illustrative%20Examples&dita_xref=IAS07_IE_A__IAS07_IE_A_TI",
   "URIDate": "2021-03-24"
  },
  "r165": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "7",
   "Section": "C Reconciliation of liabilities arising from financing activities",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=7&code=ifrs-tx-2021-en-r&doctype=Illustrative%20Examples&dita_xref=IAS07_IE_C__IAS07_IE_C_TI",
   "URIDate": "2021-03-24"
  },
  "r166": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "8",
   "Paragraph": "28",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=8&code=ifrs-tx-2021-en-r&anchor=para_28&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r167": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "8",
   "Paragraph": "30",
   "Subparagraph": "b",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=8&code=ifrs-tx-2021-en-r&anchor=para_30_b&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r168": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "1",
   "Paragraph": "24",
   "Subparagraph": "a",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=1&code=ifrs-tx-2021-en-r&anchor=para_24_a&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r169": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "1",
   "Paragraph": "24",
   "Subparagraph": "b",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=1&code=ifrs-tx-2021-en-r&anchor=para_24_b&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r17": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "1",
   "Paragraph": "54",
   "Subparagraph": "c",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_54_c&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r170": {
   "Clause": "i",
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "1",
   "Paragraph": "32",
   "Subparagraph": "a",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=1&code=ifrs-tx-2021-en-r&anchor=para_32_a_i&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r171": {
   "Clause": "ii",
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "1",
   "Paragraph": "32",
   "Subparagraph": "a",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=1&code=ifrs-tx-2021-en-r&anchor=para_32_a_ii&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r172": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "1",
   "Paragraph": "IG63",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=1&code=ifrs-tx-2021-en-r&anchor=para_IG63&doctype=Implementation%20Guidance",
   "URIDate": "2021-03-24"
  },
  "r173": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "12",
   "Paragraph": "19B",
   "Subparagraph": "c",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_19B_c&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r174": {
   "Clause": "i",
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "12",
   "Paragraph": "2",
   "Subparagraph": "b",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_2_b_i&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r175": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "12",
   "Paragraph": "B10",
   "Subparagraph": "b",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B10_b&doctype=Appendix&subtype=B",
   "URIDate": "2021-03-24"
  },
  "r176": {
   "Clause": "i",
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "12",
   "Paragraph": "B12",
   "Subparagraph": "b",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B12_b_i&doctype=Appendix&subtype=B",
   "URIDate": "2021-03-24"
  },
  "r177": {
   "Clause": "ii",
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "12",
   "Paragraph": "B12",
   "Subparagraph": "b",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B12_b_ii&doctype=Appendix&subtype=B",
   "URIDate": "2021-03-24"
  },
  "r178": {
   "Clause": "iii",
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "12",
   "Paragraph": "B12",
   "Subparagraph": "b",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B12_b_iii&doctype=Appendix&subtype=B",
   "URIDate": "2021-03-24"
  },
  "r179": {
   "Clause": "iv",
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "12",
   "Paragraph": "B12",
   "Subparagraph": "b",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B12_b_iv&doctype=Appendix&subtype=B",
   "URIDate": "2021-03-24"
  },
  "r18": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "1",
   "Paragraph": "54",
   "Subparagraph": "g",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_54_g&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r180": {
   "Clause": "ix",
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "12",
   "Paragraph": "B12",
   "Subparagraph": "b",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B12_b_ix&doctype=Appendix&subtype=B",
   "URIDate": "2021-03-24"
  },
  "r181": {
   "Clause": "v",
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "12",
   "Paragraph": "B12",
   "Subparagraph": "b",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B12_b_v&doctype=Appendix&subtype=B",
   "URIDate": "2021-03-24"
  },
  "r182": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "12",
   "Paragraph": "B13",
   "Subparagraph": "a",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B13_a&doctype=Appendix&subtype=B",
   "URIDate": "2021-03-24"
  },
  "r183": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "12",
   "Paragraph": "B13",
   "Subparagraph": "d",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B13_d&doctype=Appendix&subtype=B",
   "URIDate": "2021-03-24"
  },
  "r184": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "12",
   "Paragraph": "B13",
   "Subparagraph": "g",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B13_g&doctype=Appendix&subtype=B",
   "URIDate": "2021-03-24"
  },
  "r185": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "12",
   "Paragraph": "B4",
   "Subparagraph": "a",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B4_a&doctype=Appendix&subtype=B",
   "URIDate": "2021-03-24"
  },
  "r186": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "12",
   "Paragraph": "B4",
   "Subparagraph": "c",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=12&code=ifrs-tx-2021-en-r&anchor=para_B4_c&doctype=Appendix&subtype=B",
   "URIDate": "2021-03-24"
  },
  "r187": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "13",
   "Paragraph": "93",
   "Subparagraph": "a",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2021-en-r&anchor=para_93_a&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r188": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "13",
   "Paragraph": "93",
   "Subparagraph": "b",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2021-en-r&anchor=para_93_b&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r189": {
   "Clause": "i",
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "13",
   "Paragraph": "93",
   "Subparagraph": "e",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2021-en-r&anchor=para_93_e_i&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r19": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "1",
   "Paragraph": "54",
   "Subparagraph": "h",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_54_h&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r190": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "13",
   "Paragraph": "93",
   "Subparagraph": "e",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2021-en-r&anchor=para_93_e&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r191": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "13",
   "Paragraph": "93",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2021-en-r&anchor=para_93&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r192": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "13",
   "Paragraph": "94",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2021-en-r&anchor=para_94&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r193": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "13",
   "Paragraph": "B6",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2021-en-r&anchor=para_B6&doctype=Appendix&subtype=B",
   "URIDate": "2021-03-24"
  },
  "r194": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "13",
   "Paragraph": "IE60",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2021-en-r&anchor=para_IE60&doctype=Illustrative%20Examples",
   "URIDate": "2021-03-24"
  },
  "r195": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "13",
   "Paragraph": "IE63",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2021-en-r&anchor=para_IE63&doctype=Illustrative%20Examples",
   "URIDate": "2021-03-24"
  },
  "r196": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "14",
   "Paragraph": "33",
   "Subparagraph": "b",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=14&code=ifrs-tx-2021-en-r&anchor=para_33_b&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r197": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "15",
   "Paragraph": "113",
   "Subparagraph": "a",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2021-en-r&anchor=para_113_a&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r198": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "15",
   "Paragraph": "114",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2021-en-r&anchor=para_114&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r199": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "15",
   "Paragraph": "118",
   "Subparagraph": "a",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2021-en-r&anchor=para_118_a&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r2": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "1",
   "Paragraph": "103",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_103&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r20": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "1",
   "Paragraph": "54",
   "Subparagraph": "i",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_54_i&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r200": {
   "Clause": "i",
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "15",
   "Paragraph": "120",
   "Subparagraph": "b",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=15&code=ifrs-tx-2021-en-r&anchor=para_120_b_i&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r201": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "16",
   "Paragraph": "33",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2021-en-r&anchor=para_33&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r202": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "16",
   "Paragraph": "47",
   "Subparagraph": "b",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2021-en-r&anchor=para_47_b&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r203": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "16",
   "Paragraph": "53",
   "Subparagraph": "f",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2021-en-r&anchor=para_53_f&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r204": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "16",
   "Paragraph": "53",
   "Subparagraph": "i",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2021-en-r&anchor=para_53_i&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r205": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "16",
   "Paragraph": "53",
   "Subparagraph": "j",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2021-en-r&anchor=para_53_j&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r206": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "16",
   "Paragraph": "53",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2021-en-r&anchor=para_53&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r207": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "16",
   "Paragraph": "59",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2021-en-r&anchor=para_59&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r208": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "16",
   "Paragraph": "94",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2021-en-r&anchor=para_94&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r209": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "16",
   "Paragraph": "95",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2021-en-r&anchor=para_95&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r21": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "1",
   "Paragraph": "54",
   "Subparagraph": "k",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_54_k&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r210": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "16",
   "Paragraph": "97",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2021-en-r&anchor=para_97&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r211": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "16",
   "Section": "Disclosure",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2021-en-r&doctype=Standard&dita_xref=IFRS16_g51-60_TI",
   "URIDate": "2021-03-24"
  },
  "r212": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "16",
   "Section": "Presentation",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2021-en-r&doctype=Standard&dita_xref=IFRS16_g47-50_TI",
   "URIDate": "2021-03-24"
  },
  "r213": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "2",
   "Paragraph": "44",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2021-en-r&anchor=para_44&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r214": {
   "Clause": "i",
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "2",
   "Paragraph": "45",
   "Subparagraph": "b",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2021-en-r&anchor=para_45_b_i&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r215": {
   "Clause": "ii",
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "2",
   "Paragraph": "45",
   "Subparagraph": "b",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2021-en-r&anchor=para_45_b_ii&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r216": {
   "Clause": "iii",
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "2",
   "Paragraph": "45",
   "Subparagraph": "b",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2021-en-r&anchor=para_45_b_iii&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r217": {
   "Clause": "iv",
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "2",
   "Paragraph": "45",
   "Subparagraph": "b",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2021-en-r&anchor=para_45_b_iv&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r218": {
   "Clause": "vi",
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "2",
   "Paragraph": "45",
   "Subparagraph": "b",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2021-en-r&anchor=para_45_b_vi&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r219": {
   "Clause": "vii",
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "2",
   "Paragraph": "45",
   "Subparagraph": "b",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2021-en-r&anchor=para_45_b_vii&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r22": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "1",
   "Paragraph": "54",
   "Subparagraph": "l",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_54_l&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r220": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "2",
   "Paragraph": "45",
   "Subparagraph": "b",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2021-en-r&anchor=para_45_b&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r221": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "2",
   "Paragraph": "45",
   "Subparagraph": "d",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2021-en-r&anchor=para_45_d&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r222": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "2",
   "Paragraph": "45",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2021-en-r&anchor=para_45&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r223": {
   "Clause": "i",
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "2",
   "Paragraph": "47",
   "Subparagraph": "a",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2021-en-r&anchor=para_47_a_i&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r224": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "2",
   "Paragraph": "47",
   "Subparagraph": "b",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2021-en-r&anchor=para_47_b&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r225": {
   "Clause": "i",
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "2",
   "Paragraph": "51",
   "Subparagraph": "b",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2021-en-r&anchor=para_51_b_i&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r226": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "3",
   "Paragraph": "B64",
   "Subparagraph": "f",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2021-en-r&anchor=para_B64_f&doctype=Appendix&subtype=B",
   "URIDate": "2021-03-24"
  },
  "r227": {
   "Clause": "i",
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "3",
   "Paragraph": "B64",
   "Subparagraph": "g",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2021-en-r&anchor=para_B64_g_i&doctype=Appendix&subtype=B",
   "URIDate": "2021-03-24"
  },
  "r228": {
   "Clause": "i",
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "3",
   "Paragraph": "B64",
   "Subparagraph": "h",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2021-en-r&anchor=para_B64_h_i&doctype=Appendix&subtype=B",
   "URIDate": "2021-03-24"
  },
  "r229": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "3",
   "Paragraph": "B64",
   "Subparagraph": "i",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2021-en-r&anchor=para_B64_i&doctype=Appendix&subtype=B",
   "URIDate": "2021-03-24"
  },
  "r23": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "1",
   "Paragraph": "54",
   "Subparagraph": "n",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_54_n&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r230": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "3",
   "Paragraph": "B64",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2021-en-r&anchor=para_B64&doctype=Appendix&subtype=B",
   "URIDate": "2021-03-24"
  },
  "r231": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "3",
   "Paragraph": "B67",
   "Subparagraph": "c",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2021-en-r&anchor=para_B67_c&doctype=Appendix&subtype=B",
   "URIDate": "2021-03-24"
  },
  "r232": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "3",
   "Paragraph": "B67",
   "Subparagraph": "d",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2021-en-r&anchor=para_B67_d&doctype=Appendix&subtype=B",
   "URIDate": "2021-03-24"
  },
  "r233": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "3",
   "Paragraph": "B67",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2021-en-r&anchor=para_B67&doctype=Appendix&subtype=B",
   "URIDate": "2021-03-24"
  },
  "r234": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "3",
   "Paragraph": "IE72",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2021-en-r&anchor=para_IE72&doctype=Illustrative%20Examples",
   "URIDate": "2021-03-24"
  },
  "r235": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "3",
   "Section": "Disclosures",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2021-en-r&doctype=Standard&dita_xref=IFRS03_g59-63__IFRS03_g59-63_TI",
   "URIDate": "2021-03-24"
  },
  "r236": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "3",
   "Section": "Disclosures application of paragraphs 59 and 61",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=3&code=ifrs-tx-2021-en-r&doctype=Appendix&subtype=B&dita_xref=IFRS03_gB64-B67_TI",
   "URIDate": "2021-03-24"
  },
  "r237": {
   "Clause": "i",
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "5",
   "Paragraph": "33",
   "Subparagraph": "b",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=5&code=ifrs-tx-2021-en-r&anchor=para_33_b_i&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r238": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "7",
   "Paragraph": "11A",
   "Subparagraph": "c",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_11A_c&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r239": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "7",
   "Paragraph": "21C",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_21C&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r24": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "1",
   "Paragraph": "55",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_55&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r240": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "7",
   "Paragraph": "23B",
   "Subparagraph": "a",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_23B_a&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r241": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "7",
   "Paragraph": "23B",
   "Subparagraph": "b",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_23B_b&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r242": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "7",
   "Paragraph": "24A",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_24A&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r243": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "7",
   "Paragraph": "24B",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_24B&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r244": {
   "Clause": "i",
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "7",
   "Paragraph": "24C",
   "Subparagraph": "a",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_24C_a_i&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r245": {
   "Clause": "i",
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "7",
   "Paragraph": "24C",
   "Subparagraph": "b",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_24C_b_i&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r246": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "7",
   "Paragraph": "24C",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_24C&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r247": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "7",
   "Paragraph": "24E",
   "Subparagraph": "a",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_24E_a&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r248": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "7",
   "Paragraph": "25",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_25&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r249": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "7",
   "Paragraph": "31",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_31&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r25": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "1",
   "Paragraph": "61",
   "Subparagraph": "a",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_61_a&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r250": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "7",
   "Paragraph": "32",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_32&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r251": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "7",
   "Paragraph": "33",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_33&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r252": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "7",
   "Paragraph": "34",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_34&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r253": {
   "Clause": "iii",
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "7",
   "Paragraph": "35H",
   "Subparagraph": "b",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_35H_b_iii&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r254": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "7",
   "Paragraph": "35H",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_35H&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r255": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "7",
   "Paragraph": "35I",
   "Subparagraph": "b",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_35I_b&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r256": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "7",
   "Paragraph": "35I",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_35I&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r257": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "7",
   "Paragraph": "35K",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_35K&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r258": {
   "Clause": "iii",
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "7",
   "Paragraph": "35M",
   "Subparagraph": "b",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_35M_b_iii&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r259": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "7",
   "Paragraph": "35M",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_35M&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r26": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "1",
   "Paragraph": "61",
   "Subparagraph": "b",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_61_b&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r260": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "7",
   "Paragraph": "35N",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_35N&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r261": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "7",
   "Paragraph": "36",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_36&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r262": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "7",
   "Paragraph": "39",
   "Subparagraph": "a",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_39_a&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r263": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "7",
   "Paragraph": "39",
   "Subparagraph": "b",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_39_b&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r264": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "7",
   "Paragraph": "39",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_39&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r265": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "7",
   "Paragraph": "40",
   "Subparagraph": "a",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_40_a&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r266": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "7",
   "Paragraph": "42E",
   "Subparagraph": "e",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_42E_e&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r267": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "7",
   "Paragraph": "42I",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_42I&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r268": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "7",
   "Paragraph": "6",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_6&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r269": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "7",
   "Paragraph": "7",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_7&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r27": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "1",
   "Paragraph": "61",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_61&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r270": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "7",
   "Paragraph": "8",
   "Subparagraph": "a",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_8_a&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r271": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "7",
   "Paragraph": "8",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_8&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r272": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "7",
   "Paragraph": "B11",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_B11&doctype=Appendix&subtype=B",
   "URIDate": "2021-03-24"
  },
  "r273": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "7",
   "Paragraph": "B35",
   "Subparagraph": "c",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_B35_c&doctype=Appendix&subtype=B",
   "URIDate": "2021-03-24"
  },
  "r274": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "7",
   "Paragraph": "B35",
   "Subparagraph": "d",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_B35_d&doctype=Appendix&subtype=B",
   "URIDate": "2021-03-24"
  },
  "r275": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "7",
   "Paragraph": "B35",
   "Subparagraph": "g",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_B35_g&doctype=Appendix&subtype=B",
   "URIDate": "2021-03-24"
  },
  "r276": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "7",
   "Paragraph": "B35",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_B35&doctype=Appendix&subtype=B",
   "URIDate": "2021-03-24"
  },
  "r277": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "7",
   "Paragraph": "IG20C",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_IG20C&doctype=Implementation%20Guidance",
   "URIDate": "2021-03-24"
  },
  "r278": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "7",
   "Paragraph": "IG20D",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_IG20D&doctype=Implementation%20Guidance",
   "URIDate": "2021-03-24"
  },
  "r279": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "7",
   "Paragraph": "IG31A",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_IG31A&doctype=Implementation%20Guidance",
   "URIDate": "2021-03-24"
  },
  "r28": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "1",
   "Paragraph": "66",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_66&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r280": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "7",
   "Paragraph": "IG32",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_IG32&doctype=Implementation%20Guidance",
   "URIDate": "2021-03-24"
  },
  "r281": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "7",
   "Paragraph": "IG40B",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&anchor=para_IG40B&doctype=Implementation%20Guidance",
   "URIDate": "2021-03-24"
  },
  "r282": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "7",
   "Section": "Defined terms",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&doctype=Appendix&subtype=A&dita_xref=IFRS07_APPA_TI",
   "URIDate": "2021-03-24"
  },
  "r283": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "7",
   "Section": "Scope",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2021-en-r&doctype=Standard&dita_xref=IFRS07_g3-5A_TI",
   "URIDate": "2021-03-24"
  },
  "r284": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "8",
   "Paragraph": "23",
   "Subparagraph": "a",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_23_a&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r285": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "8",
   "Paragraph": "23",
   "Subparagraph": "e",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_23_e&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r286": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "8",
   "Paragraph": "23",
   "Subparagraph": "h",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_23_h&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r287": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "8",
   "Paragraph": "23",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_23&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r288": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "8",
   "Paragraph": "28",
   "Subparagraph": "a",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_28_a&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r289": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "8",
   "Paragraph": "28",
   "Subparagraph": "b",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_28_b&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r29": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "1",
   "Paragraph": "68",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_68&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r290": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "8",
   "Paragraph": "28",
   "Subparagraph": "c",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_28_c&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r291": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "8",
   "Paragraph": "28",
   "Subparagraph": "d",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_28_d&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r292": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "8",
   "Paragraph": "28",
   "Subparagraph": "e",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_28_e&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r293": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "8",
   "Paragraph": "28",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_28&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r294": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "8",
   "Paragraph": "32",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_32&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r295": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "8",
   "Paragraph": "33",
   "Subparagraph": "a",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_33_a&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r296": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "8",
   "Paragraph": "33",
   "Subparagraph": "b",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_33_b&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r297": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "8",
   "Paragraph": "33",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_33&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r298": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "8",
   "Paragraph": "34",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=8&code=ifrs-tx-2021-en-r&anchor=para_34&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r299": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Number": "9",
   "Paragraph": "7.2.34",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=9&code=ifrs-tx-2021-en-r&anchor=para_7.2.34&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r3": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "1",
   "Paragraph": "104",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_104&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r30": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "1",
   "Paragraph": "69",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_69&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r300": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Note": "Effective 2023-01-01",
   "Number": "17",
   "Paragraph": "109",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2021-en-r&anchor=para_109&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r301": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Note": "Effective 2023-01-01",
   "Number": "17",
   "Paragraph": "109A",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2021-en-r&anchor=para_109A&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r302": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Note": "Effective 2023-01-01",
   "Number": "17",
   "Paragraph": "113",
   "Subparagraph": "b",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2021-en-r&anchor=para_113_b&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r303": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Note": "Effective 2023-01-01",
   "Number": "17",
   "Paragraph": "120",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2021-en-r&anchor=para_120&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r304": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Note": "Effective 2023-01-01",
   "Number": "17",
   "Paragraph": "124",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2021-en-r&anchor=para_124&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r305": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Note": "Effective 2023-01-01",
   "Number": "17",
   "Paragraph": "125",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2021-en-r&anchor=para_125&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r306": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Note": "Effective 2023-01-01",
   "Number": "17",
   "Paragraph": "127",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2021-en-r&anchor=para_127&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r307": {
   "Clause": "ii",
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Note": "Effective 2023-01-01",
   "Number": "17",
   "Paragraph": "128",
   "Subparagraph": "a",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2021-en-r&anchor=para_128_a_ii&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r308": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Note": "Effective 2023-01-01",
   "Number": "17",
   "Paragraph": "128",
   "Subparagraph": "a",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2021-en-r&anchor=para_128_a&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r309": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Note": "Effective 2023-01-01",
   "Number": "17",
   "Paragraph": "132",
   "Subparagraph": "b",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2021-en-r&anchor=para_132_b&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r31": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "1",
   "Paragraph": "7",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_7&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r310": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Note": "Effective 2023-01-01",
   "Number": "17",
   "Paragraph": "C32",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=17&code=ifrs-tx-2021-en-r&anchor=para_C32&doctype=Appendix&subtype=C",
   "URIDate": "2021-03-24"
  },
  "r311": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Note": "Effective 2023-01-01",
   "Number": "9",
   "Paragraph": "7.2.42",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=9&code=ifrs-tx-2021-en-r&anchor=para_7.2.42&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r312": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Note": "Effective on first application of IFRS 9",
   "Number": "4",
   "Paragraph": "39L",
   "Subparagraph": "b",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=4&code=ifrs-tx-2021-en-b&anchor=para_39L_b&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r313": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Note": "Effective on first application of IFRS 9",
   "Number": "4",
   "Paragraph": "39L",
   "Subparagraph": "e",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=4&code=ifrs-tx-2021-en-b&anchor=para_39L_e&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r314": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Note": "Expiry date 2023-01-01",
   "Number": "7",
   "Paragraph": "16",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_16&doctype=Standard&book=b",
   "URIDate": "2021-03-24"
  },
  "r315": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Note": "Expiry date 2023-01-01",
   "Number": "7",
   "Paragraph": "20",
   "Subparagraph": "e",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_20_e&doctype=Standard&book=b",
   "URIDate": "2021-03-24"
  },
  "r316": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Note": "Expiry date 2023-01-01",
   "Number": "7",
   "Paragraph": "22",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_22&doctype=Standard&book=b",
   "URIDate": "2021-03-24"
  },
  "r317": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Note": "Expiry date 2023-01-01",
   "Number": "7",
   "Paragraph": "23",
   "Subparagraph": "c",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_23_c&doctype=Standard&book=b",
   "URIDate": "2021-03-24"
  },
  "r318": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Note": "Expiry date 2023-01-01",
   "Number": "7",
   "Paragraph": "37",
   "Subparagraph": "a",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_37_a&doctype=Standard&book=b",
   "URIDate": "2021-03-24"
  },
  "r319": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Note": "Expiry date 2023-01-01",
   "Number": "7",
   "Paragraph": "37",
   "Subparagraph": "b",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_37_b&doctype=Standard&book=b",
   "URIDate": "2021-03-24"
  },
  "r32": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "1",
   "Paragraph": "70",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_70&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r320": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Note": "Expiry date 2023-01-01",
   "Number": "7",
   "Paragraph": "37",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_37&doctype=Standard&book=b",
   "URIDate": "2021-03-24"
  },
  "r321": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Note": "Expiry date 2023-01-01",
   "Number": "7",
   "Paragraph": "8",
   "Subparagraph": "b",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_8_b&doctype=Standard&book=b",
   "URIDate": "2021-03-24"
  },
  "r322": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Note": "Expiry date 2023-01-01",
   "Number": "7",
   "Paragraph": "8",
   "Subparagraph": "d",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_8_d&doctype=Standard&book=b",
   "URIDate": "2021-03-24"
  },
  "r323": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Note": "Expiry date 2023-01-01",
   "Number": "7",
   "Paragraph": "IG28",
   "Subparagraph": "b",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_IG28_b&doctype=Implementation%20Guidance&book=b",
   "URIDate": "2021-03-24"
  },
  "r324": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Note": "Expiry date 2023-01-01",
   "Number": "7",
   "Paragraph": "IG28",
   "Subparagraph": "c",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_IG28_c&doctype=Implementation%20Guidance&book=b",
   "URIDate": "2021-03-24"
  },
  "r325": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Note": "Expiry date 2023-01-01",
   "Number": "7",
   "Paragraph": "IG28",
   "Subparagraph": "d",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_IG28_d&doctype=Implementation%20Guidance&book=b",
   "URIDate": "2021-03-24"
  },
  "r326": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Note": "Expiry date 2023-01-01",
   "Number": "7",
   "Paragraph": "IG29",
   "Subparagraph": "a",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_IG29_a&doctype=Implementation%20Guidance&book=b",
   "URIDate": "2021-03-24"
  },
  "r327": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Note": "Expiry date 2023-01-01",
   "Number": "7",
   "Paragraph": "IG29",
   "Subparagraph": "b",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_IG29_b&doctype=Implementation%20Guidance&book=b",
   "URIDate": "2021-03-24"
  },
  "r328": {
   "IssueDate": "2021-01-01",
   "Name": "IFRS",
   "Note": "Expiry date 2023-01-01",
   "Number": "7",
   "Paragraph": "IG29",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=7&code=ifrs-tx-2017-en-b&anchor=para_IG29&doctype=Implementation%20Guidance&book=b",
   "URIDate": "2021-03-24"
  },
  "r329": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "12"
  },
  "r33": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "1",
   "Paragraph": "78",
   "Subparagraph": "b",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_78_b&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r330": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "b"
  },
  "r331": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "b-2"
  },
  "r332": {
   "Name": "Exchange Act",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "d1-1"
  },
  "r333": {
   "Name": "Form 10-K",
   "Number": "249",
   "Publisher": "SEC",
   "Section": "310"
  },
  "r334": {
   "Name": "Form 20-F",
   "Number": "249",
   "Publisher": "SEC",
   "Section": "220",
   "Subsection": "f"
  },
  "r335": {
   "Name": "Form 40-F",
   "Number": "249",
   "Publisher": "SEC",
   "Section": "240",
   "Subsection": "f"
  },
  "r336": {
   "Name": "Forms 10-K, 10-Q, 20-F",
   "Number": "240",
   "Publisher": "SEC",
   "Section": "13",
   "Subsection": "a-1"
  },
  "r337": {
   "Name": "Regulation S-K (SK)",
   "Number": "229",
   "Paragraph": "(b)",
   "Publisher": "SEC",
   "Section": "1204",
   "Subparagraph": "(1)"
  },
  "r338": {
   "Name": "Regulation S-T",
   "Number": "232",
   "Publisher": "SEC",
   "Section": "405"
  },
  "r339": {
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Publisher": "SEC",
   "Section": "11",
   "Subsection": "03"
  },
  "r34": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "1",
   "Paragraph": "78",
   "Subparagraph": "d",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_78_d&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r340": {
   "Footnote": "2",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "28"
  },
  "r341": {
   "Footnote": "4",
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "29"
  },
  "r342": {
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Paragraph": "Column B",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "28"
  },
  "r343": {
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Paragraph": "Column C",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "28"
  },
  "r344": {
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Paragraph": "Column D",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "28"
  },
  "r345": {
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Paragraph": "Column E",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "28"
  },
  "r346": {
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Paragraph": "Column F",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "28"
  },
  "r347": {
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Paragraph": "Column G",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "28"
  },
  "r348": {
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Paragraph": "Column H",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "28"
  },
  "r349": {
   "Name": "Regulation S-X (SX)",
   "Number": "210",
   "Paragraph": "Column I",
   "Publisher": "SEC",
   "Section": "12",
   "Subsection": "28"
  },
  "r35": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "1",
   "Paragraph": "78",
   "Subparagraph": "e",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_78_e&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r350": {
   "Name": "Securities Act",
   "Number": "230",
   "Publisher": "SEC",
   "Section": "405"
  },
  "r36": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "1",
   "Paragraph": "78",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_78&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r37": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "1",
   "Paragraph": "79",
   "Subparagraph": "a",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_79_a&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r38": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "1",
   "Paragraph": "79",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_79&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r39": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "1",
   "Paragraph": "81A",
   "Subparagraph": "a",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_81A_a&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r4": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "1",
   "Paragraph": "106",
   "Subparagraph": "a",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_106_a&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r40": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "1",
   "Paragraph": "81A",
   "Subparagraph": "c",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_81A_c&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r41": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "1",
   "Paragraph": "82",
   "Subparagraph": "a",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_82_a&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r42": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "1",
   "Paragraph": "82",
   "Subparagraph": "b",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_82_b&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r43": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "1",
   "Paragraph": "82",
   "Subparagraph": "ba",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_82_ba&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r44": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "1",
   "Paragraph": "82",
   "Subparagraph": "d",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_82_d&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r45": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "1",
   "Paragraph": "85",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_85&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r46": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "1",
   "Paragraph": "91",
   "Subparagraph": "a",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_91_a&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r47": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "1",
   "Paragraph": "98",
   "Subparagraph": "a",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_98_a&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r48": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "1",
   "Paragraph": "98",
   "Subparagraph": "g",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_98_g&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r49": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "1",
   "Paragraph": "99",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_99&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r5": {
   "Clause": "i",
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "1",
   "Paragraph": "106",
   "Subparagraph": "d",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_106_d_i&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r50": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "1",
   "Paragraph": "IG6",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_IG6&doctype=Implementation%20Guidance",
   "URIDate": "2021-03-24"
  },
  "r51": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "10",
   "Section": "Disclosure",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=10&code=ifrs-tx-2021-en-r&doctype=Standard&dita_xref=IAS10_g17-22_TI",
   "URIDate": "2021-03-24"
  },
  "r52": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "12",
   "Paragraph": "79",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=12&code=ifrs-tx-2021-en-r&anchor=para_79&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r53": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "12",
   "Paragraph": "80",
   "Subparagraph": "a",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=12&code=ifrs-tx-2021-en-r&anchor=para_80_a&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r54": {
   "Clause": "i",
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "12",
   "Paragraph": "81",
   "Subparagraph": "c",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=12&code=ifrs-tx-2021-en-r&anchor=para_81_c_i&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r55": {
   "Clause": "ii",
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "12",
   "Paragraph": "81",
   "Subparagraph": "c",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=12&code=ifrs-tx-2021-en-r&anchor=para_81_c_ii&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r56": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "12",
   "Paragraph": "81",
   "Subparagraph": "e",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=12&code=ifrs-tx-2021-en-r&anchor=para_81_e&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r57": {
   "Clause": "i",
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "12",
   "Paragraph": "81",
   "Subparagraph": "g",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=12&code=ifrs-tx-2021-en-r&anchor=para_81_g_i&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r58": {
   "Clause": "ii",
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "12",
   "Paragraph": "81",
   "Subparagraph": "g",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=12&code=ifrs-tx-2021-en-r&anchor=para_81_g_ii&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r59": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "12",
   "Paragraph": "81",
   "Subparagraph": "g",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=12&code=ifrs-tx-2021-en-r&anchor=para_81_g&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r6": {
   "Clause": "iii",
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "1",
   "Paragraph": "106",
   "Subparagraph": "d",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_106_d_iii&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r60": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "12",
   "Paragraph": "81",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=12&code=ifrs-tx-2021-en-r&anchor=para_81&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r61": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "12",
   "Section": "Disclosure",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=12&code=ifrs-tx-2021-en-r&doctype=Standard&dita_xref=IAS12_g79-88_TI",
   "URIDate": "2021-03-24"
  },
  "r62": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "16",
   "Paragraph": "37",
   "Subparagraph": "e",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=16&code=ifrs-tx-2021-en-r&anchor=para_37_e&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r63": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "16",
   "Paragraph": "37",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=16&code=ifrs-tx-2021-en-r&anchor=para_37&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r64": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "16",
   "Paragraph": "73",
   "Subparagraph": "c",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=16&code=ifrs-tx-2021-en-r&anchor=para_73_c&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r65": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "16",
   "Paragraph": "73",
   "Subparagraph": "d",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=16&code=ifrs-tx-2021-en-r&anchor=para_73_d&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r66": {
   "Clause": "i",
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "16",
   "Paragraph": "73",
   "Subparagraph": "e",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=16&code=ifrs-tx-2021-en-r&anchor=para_73_e_i&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r67": {
   "Clause": "iii",
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "16",
   "Paragraph": "73",
   "Subparagraph": "e",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=16&code=ifrs-tx-2021-en-r&anchor=para_73_e_iii&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r68": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "16",
   "Paragraph": "73",
   "Subparagraph": "e",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=16&code=ifrs-tx-2021-en-r&anchor=para_73_e&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r69": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "16",
   "Paragraph": "73",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=16&code=ifrs-tx-2021-en-r&anchor=para_73&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r7": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "1",
   "Paragraph": "106",
   "Subparagraph": "d",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_106_d&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r70": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "16",
   "Paragraph": "74",
   "Subparagraph": "c",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=16&code=ifrs-tx-2021-en-r&anchor=para_74_c&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r71": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "16",
   "Paragraph": "75",
   "Subparagraph": "b",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=16&code=ifrs-tx-2021-en-r&anchor=para_75_b&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r72": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "16",
   "Section": "Disclosure",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=16&code=ifrs-tx-2021-en-r&doctype=Standard&dita_xref=IAS16_g73-79_TI",
   "URIDate": "2021-03-24"
  },
  "r73": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "19",
   "Paragraph": "135",
   "Subparagraph": "b",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=19&code=ifrs-tx-2021-en-r&anchor=para_135_b&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r74": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "19",
   "Paragraph": "142",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=19&code=ifrs-tx-2021-en-r&anchor=para_142&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r75": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "19",
   "Paragraph": "144",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=19&code=ifrs-tx-2021-en-r&anchor=para_144&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r76": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "19",
   "Paragraph": "145",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=19&code=ifrs-tx-2021-en-r&anchor=para_145&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r77": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "19",
   "Paragraph": "147",
   "Subparagraph": "c",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=19&code=ifrs-tx-2021-en-r&anchor=para_147_c&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r78": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "2",
   "Paragraph": "36",
   "Subparagraph": "b",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=2&code=ifrs-tx-2021-en-r&anchor=para_36_b&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r79": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "2",
   "Paragraph": "36",
   "Subparagraph": "f",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=2&code=ifrs-tx-2021-en-r&anchor=para_36_f&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r8": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "1",
   "Paragraph": "106",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_106&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r80": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "2",
   "Paragraph": "37",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=2&code=ifrs-tx-2021-en-r&anchor=para_37&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r81": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "2",
   "Section": "Disclosure",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=2&code=ifrs-tx-2021-en-r&doctype=Standard&dita_xref=IAS02_g36-39__IAS02_g36-39_TI",
   "URIDate": "2021-03-24"
  },
  "r82": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "21",
   "Paragraph": "52",
   "Subparagraph": "a",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=21&code=ifrs-tx-2021-en-r&anchor=para_52_a&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r83": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "21",
   "Section": "Disclosure",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=21&code=ifrs-tx-2021-en-r&doctype=Standard&dita_xref=IAS21_g51-57_TI",
   "URIDate": "2021-03-24"
  },
  "r84": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "24",
   "Paragraph": "17",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=24&code=ifrs-tx-2021-en-r&anchor=para_17&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r85": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "24",
   "Paragraph": "19",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=24&code=ifrs-tx-2021-en-r&anchor=para_19&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r86": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "24",
   "Paragraph": "21",
   "Subparagraph": "c",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=24&code=ifrs-tx-2021-en-r&anchor=para_21_c&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r87": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "24",
   "Paragraph": "21",
   "Subparagraph": "i",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=24&code=ifrs-tx-2021-en-r&anchor=para_21_i&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r88": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "24",
   "Section": "Disclosures",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=24&code=ifrs-tx-2021-en-r&doctype=Standard&dita_xref=IAS24_g13-24_TI",
   "URIDate": "2021-03-24"
  },
  "r89": {
   "Clause": "viii",
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "26",
   "Paragraph": "35",
   "Subparagraph": "b",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=26&code=ifrs-tx-2021-en-r&anchor=para_35_b_viii&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r9": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "1",
   "Paragraph": "108",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2021-en-r&anchor=para_108&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r90": {
   "Clause": "iii",
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "27",
   "Paragraph": "16",
   "Subparagraph": "b",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=27&code=ifrs-tx-2021-en-r&anchor=para_16_b_iii&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r91": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "27",
   "Paragraph": "16",
   "Subparagraph": "b",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=27&code=ifrs-tx-2021-en-r&anchor=para_16_b&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r92": {
   "Clause": "iii",
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "27",
   "Paragraph": "17",
   "Subparagraph": "b",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=27&code=ifrs-tx-2021-en-r&anchor=para_17_b_iii&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r93": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "27",
   "Paragraph": "17",
   "Subparagraph": "b",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=27&code=ifrs-tx-2021-en-r&anchor=para_17_b&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r94": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "32",
   "Paragraph": "34",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=32&code=ifrs-tx-2021-en-r&anchor=para_34&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r95": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "32",
   "Paragraph": "IE33",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=32&code=ifrs-tx-2021-en-r&anchor=para_IE33&doctype=Illustrative%20Examples",
   "URIDate": "2021-03-24"
  },
  "r96": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "33",
   "Paragraph": "66",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=33&code=ifrs-tx-2021-en-r&anchor=para_66&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r97": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "33",
   "Paragraph": "67",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=33&code=ifrs-tx-2021-en-r&anchor=para_67&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r98": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "33",
   "Paragraph": "70",
   "Subparagraph": "b",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=33&code=ifrs-tx-2021-en-r&anchor=para_70_b&doctype=Standard",
   "URIDate": "2021-03-24"
  },
  "r99": {
   "IssueDate": "2021-01-01",
   "Name": "IAS",
   "Number": "33",
   "Section": "Disclosure",
   "URI": "http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=33&code=ifrs-tx-2021-en-r&doctype=Standard&dita_xref=IAS33_g70-73A_TI",
   "URIDate": "2021-03-24"
  }
 },
 "version": "2.1"
}
