Note 16 - Goodwill
| 2020 | 2019 | ||
| At 1 January | 1,564 | 1,624 | |
| Gross amount | 1,943 | 2,668 | |
| Accumulated impairment losses | (379) | (1,044) | |
| Acquisitions(*) | 19 | 68 | |
| Goodwill written off following disposal or deconsolidation(**) | - | (8) | |
| Impairment losses(***) | (57) | (26) | |
| Translation adjustments | (65) | 28 | |
| Classification within assets held for sale(****) | - | (126) | |
| Other movements | - | 4 | |
| At 31 December | 1,461 | 1,564 | |
| Gross amount | 1,888 | 1 943 | |
| Accumulated impairment losses | (427) | (379) | |
(*) Including for 2020: Le Livre Scolaire for €19 million, Laurence King Publishing for €3 million, Blackrock Games for €2 million, Short Books for €1 million, and the International Duty Free group for a negative €6 million. Including for 2019: International Duty Free group for €85 million, Hojeij Branded Foods group for €36 million, Gigamic for €8 million, Worthy Book for €6 million, Short Books for €3 million and Nova Veranda for €2 million.
(**) Including for 2019: Lagardère Sports Tennis & Golf for €4 million, Mezzo for €2 million and L’Usine for €2 million.
(***) Including for 2020: International Duty Free group for €31 million, the Lagardère Publishing Mexico CGU for €13 million, the Bataclan CGU for €6 million, Brainbow for €4 million, and the Anaya group for €3 million. Including for 2019: Audiovisual Production CGU for €22 million and Labelbox for €4 million.
(****) Including for 2019: assets classified as held for sale (see note 4.3): loss in value of Lagardère Sports goodwill for €145 million and of Audiovisual Production for €22 million.
See note 10 for a breakdown of goodwill by CGU.