XML 76 R65.htm IDEA: XBRL DOCUMENT
v3.25.2

Financial instruments - Fair value of the convertible senior secured notes (Details) - Convertible senior secured notes - Financial liabilities at fair value through profit and loss category | Jun. 30, 2025 $ / shares Y | Dec. 31, 2024 Y $ / shares
--- | --- | ---
Share price |  |
Financial instruments |  |
Significant unobservable input liabilities | 6.77 | 12.58
Conversion price |  |
Financial instruments |  |
Significant unobservable input liabilities | 3.5 | 3.5
Interest rate |  |
Financial instruments |  |
Significant unobservable input liabilities | 0.12 | 0.12
Credit spread |  |
Financial instruments |  |
Significant unobservable input liabilities | 0.435 | 0.4064
Expected life |  |
Financial instruments |  |
Significant unobservable input liabilities | Y | 3.5 | 4
Risk-free rate |  |
Financial instruments |  |
Significant unobservable input liabilities | 0.037 | 0.044
Volatility |  |
Financial instruments |  |
Significant unobservable input liabilities | 0.85 | 0.85

X
- Definition 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. + References No definition available. + Details
Name: | ifrs-full_DisclosureOfSignificantUnobservableInputsUsedInFairValueMeasurementOfLiabilitiesLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The value of significant unobservable input used in the measurement of the fair value of liabilities. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 13 -IssueDate 2024-01-01 -Paragraph 93 -Subparagraph d -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=13&code=ifrs-tx-2024-en-r&anchor=para_93_d&doctype=Standard -URIDate 2024-03-27 + Details
Name: | ifrs-full_SignificantUnobservableInputLiabilities
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:decimalItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | ifrs-full_ClassesOfFinancialLiabilitiesAxis=evtl_ConvertibleSeniorSecuredNotesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_CategoriesOfFinancialLiabilitiesAxis=ifrs-full_FinancialLiabilitiesAtFairValueThroughProfitOrLossCategoryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_UnobservableInputsAxis=evtl_UnobservableInputsAxisSharePriceMeasurementInputMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_UnobservableInputsAxis=evtl_UnobservableInputsAxisConversionPriceMeasurementInputMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_UnobservableInputsAxis=ifrs-full_InterestRateMeasurementInputMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_UnobservableInputsAxis=ifrs-full_CreditSpreadMeasurementInputMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_UnobservableInputsAxis=evtl_IfrsMeasurementInputExpectedTermMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_UnobservableInputsAxis=evtl_RiskFreeRateMeasurementInputMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_UnobservableInputsAxis=ifrs-full_HistoricalVolatilityForSharesMeasurementInputMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |