Right-of-use assets - Additional Information (Details) - EUR (€) € in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Disclosure of quantitative information about right-of-use assets [line items] | |||
| Impairment loss | € 5,026 | € 3,233 | € 915 |
| Leased stores | Zegna Segment | |||
| Disclosure of quantitative information about right-of-use assets [line items] | |||
| Impairment loss | € 9,941 | € 7,905 | € 832 |
| Bottom of range | |||
| Disclosure of quantitative information about right-of-use assets [line items] | |||
| Rental contracts term | 1 year | ||
| Extension options term | 1 year | ||
| Top of range | |||
| Disclosure of quantitative information about right-of-use assets [line items] | |||
| Rental contracts term | 15 years | ||
| Extension options term | 10 years | ||