Allego N.V. Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Cover
- Cover
- Audit Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- Material accounting policies (Policies)
Notes Tables
Notes Details

Share-based payments - LTIP Special Options (Details)

v3.24.1.1.u2

Share-based payments - LTIP Special Options (Details) - Long-term Incentive Plan € / shares in Units, € in Thousands			12 Months Ended
	Dec. 29, 2023 shares executive € / shares	Dec. 29, 2023 shares executive $ / shares	Dec. 31, 2023 EUR (€) € / shares	Dec. 31, 2022 EUR (€) shares € / shares	Dec. 31, 2021 EUR (€)
LTIP Special Options
Disclosure of terms and conditions of share-based payment arrangement [line items]
Granted during the period (in shares) \| shares	1,000,197	1,000,197
Fair value of options granted (in EUR per share) \| (per share)	€ 1.22	$ 1.35	€ 1.10	€ 0
Exercise price, share options granted (in EUR per share) \| € / shares	€ 0.12
Share-based payment expenses \| €			€ 972
Performance Options
Disclosure of terms and conditions of share-based payment arrangement [line items]
Granted during the period (in shares) \| shares				2,798,063
Share-based payment expenses \| €			€ 2,070	€ 0	€ 0
Number of executives \| executive	1	1

- Definition

Number Of Executives

+ References

No definition available.

+ Details

Name:	allg_NumberOfExecutives
Namespace Prefix:	allg_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

- Definition

Weighted Average Fair Value Price At Measurement Date, Share Options Granted

+ References

No definition available.

+ Details

Name:	allg_WeightedAverageFairValuePriceAtMeasurementDateShareOptionsGranted
Namespace Prefix:	allg_
Data Type:	dtr-types1:perShareItemType
Balance Type:	na
Period Type:	duration

- 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_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementLineItems
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The exercise price of share options granted.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 2
-IssueDate 2023-01-01
-Paragraph 47
-Subparagraph a
-Clause i
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2023-en-r&anchor=para_47_a_i&doctype=Standard
-URIDate 2023-03-23

+ Details

Name:	ifrs-full_ExercisePriceShareOptionsGranted2019
Namespace Prefix:	ifrs-full_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	duration

- Definition

The amount of expense arising from share-based payment transactions in which the goods or services received did not qualify for recognition as assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 2
-IssueDate 2023-01-01
-Paragraph 51
-Subparagraph a
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2023-en-r&anchor=para_51_a&doctype=Standard
-URIDate 2023-03-23

+ Details

Name:	ifrs-full_ExpenseFromSharebasedPaymentTransactionsInWhichGoodsOrServicesReceivedDidNotQualifyForRecognitionAsAssets
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The number of share options granted in a share-based payment arrangement.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name IFRS
-Number 2
-IssueDate 2023-01-01
-Paragraph 45
-Subparagraph b
-Clause ii
-URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=2&code=ifrs-tx-2023-en-r&anchor=para_45_b_ii&doctype=Standard
-URIDate 2023-03-23

+ Details

Name:	ifrs-full_NumberOfShareOptionsGrantedInSharebasedPaymentArrangement
Namespace Prefix:	ifrs-full_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	allg_PlanName1Axis=allg_LongTermIncentivePlanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_TypesOfSharebasedPaymentArrangementsAxis=allg_LTIPSpecialOptionsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	ifrs-full_TypesOfSharebasedPaymentArrangementsAxis=allg_PerformanceOptionsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: