Post-effective amendment to a registration statement that is not immediately effective upon filing

Borrowings - Summary of Breakdown of Borrowings (Detail)

v3.22.2.2
Borrowings - Summary of Breakdown of Borrowings (Detail) - EUR (€)
€ in Thousands
6 Months Ended 12 Months Ended
Jun. 30, 2022
Dec. 31, 2021
Dec. 31, 2020
Disclosure of detailed information about borrowings [line items]      
Borrowings, interest rate 0.10%    
Borrowings € 137,960 € 213,128 € 159,610
Senior Debt [Member]      
Disclosure of detailed information about borrowings [line items]      
Borrowings, interest rate 5.00% 5.00%  
Borrowings, maturity May 27, 2026 May 27, 2026  
Borrowings € 114,556 € 112,935 67,579
Shareholder Loans [Member]      
Disclosure of detailed information about borrowings [line items]      
Borrowings, interest rate 9.00% 9.00%  
Borrowings, maturity   2035  
Borrowings   € 100,193 € 92,031
Shareholder Loans [Member] | Bottom of range [member]      
Disclosure of detailed information about borrowings [line items]      
Borrowings, maturity May 31, 2035 May 31, 2035  
Shareholder Loans [Member] | Top of range [member]      
Disclosure of detailed information about borrowings [line items]      
Borrowings, maturity November 30, 2035 November 30, 2035  
Shareholder Loans Two [Member]      
Disclosure of detailed information about borrowings [line items]      
Borrowings, interest rate 0.10%    
Borrowings, maturity December 31,2022    
Borrowings € 23,404