| Group [member] | Company [member] | ||
| Current provisions [abstract] | |||
| Warranty provision | |||
| Restructuring provision | |||
| Legal proceedings provision | |||
| Refunds provision | |||
| Onerous contracts provision | |||
| Provision for decommissioning, restoration and rehabilitation costs | |||
| Other current provisions | |||
| Total current provisions | |||