|Amortisation of intangible assets||335||315|
|Acquired through business combinations||97||98|
|Concessions, licences and trademarks||14||8|
|Other intangible assets||49||57|
|Depreciation of property, plant and equipment||365||377|
|Impairment of operating receivables||57||70|
|Impairment of other assets||21||22|
The impairment of receivables mainly refers to impairments carried out for receivables from countries considered at risk. The impairment of other assets refers to the writedown of development costs (€mil. 13) mainly related to the Aeonautics sector.