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

Breakdown of expenses by nature - Additional Information (Detail)

v3.24.1.1.u2
Breakdown of expenses by nature - Additional Information (Detail)
€ in Thousands
 12 Months Ended
Dec. 31, 2023
EUR (€)
employee
Dec. 31, 2022
EUR (€)
employee
Dec. 31, 2021
EUR (€)
employee
Country of domicile      
Disclosure Of Expenses By Nature [Line Items]      
Number of employees | employee 218 163 127
Country of domicile | The Netherlands | Jubilee Plan      
Disclosure Of Expenses By Nature [Line Items]      
Post-employment benefit expense in profit or loss, defined benefit plans € 9 € (47)  
Discount rate 3.30% 3.60%  
Salary increases 2.50% 2.50%  
Actuarial assumption of retirement age 68 years 68 years  
Provisions for employee benefits € 35 € 26 € 73
Country of domicile | ABP Defined Contribution Pension Plan | The Netherlands      
Disclosure Of Expenses By Nature [Line Items]      
Post-employment benefit expense, defined contribution plans € 1,142 € 1,290 € 1,034
Funding ratio percentage 110.50% 110.90% 110.20%
Policy funding ratio percentage 113.90% 118.60% 102.80%
Policy funding ratio statutory requirement percentage 104.00%    
Foreign countries      
Disclosure Of Expenses By Nature [Line Items]      
Number of employees | employee 94 59 40
Foreign countries | Belgium | ABP Defined Benefit Pension Plan      
Disclosure Of Expenses By Nature [Line Items]      
Post-employment benefit expense in profit or loss, defined benefit plans € 1 € 0 € 10
Foreign countries | ABP Defined Contribution Pension Plan | Germany United Kingdom Sweden And Norway      
Disclosure Of Expenses By Nature [Line Items]      
Post-employment benefit expense, defined contribution plans € 79 € 67 € 75