Related parties (Details) € in Millions |
3 Months Ended | 9 Months Ended | |||
|---|---|---|---|---|---|
|
Jan. 01, 2022
USD ($)
|
Sep. 30, 2026
EUR (€)
|
Sep. 30, 2025
EUR (€)
|
Sep. 30, 2026
EUR (€)
|
Sep. 30, 2025
EUR (€)
|
|
| Non-Executive Director | |||||
| Disclosure of transactions between related parties [line items] | |||||
| Fees and expenses | € 0.1 | € 0.1 | € 0.4 | € 0.3 | |
| Chubb Chubb UK&I | |||||
| Disclosure of transactions between related parties [line items] | |||||
| Outstanding commitments made by entity, related party transactions | 3.4 | 3.4 | |||
| Chubb Spain | |||||
| Disclosure of transactions between related parties [line items] | |||||
| Outstanding commitments made by entity, related party transactions | € 1.6 | € 1.6 | |||
| Mariposa Capital and TOMS Capital | Affiliate of Founder Entities | |||||
| Disclosure of transactions between related parties [line items] | |||||
| Services Agreement, Annual Fee, Related Party Transactions | $ | $ 4 | ||||