Corporate Information And Statement Of Ifrs Compliance [Abstract]

Air France-KLM - Filing #2816887

Concept	As at 2021-12-31	2021-01-01 to 2021-12-31	As at 2020-12-31	As at 2019-12-31
Corporate information and statement of IFRS compliance [abstract]
Name of reporting entity or other means of identification	—	Air France-KLM	—	—
Domicile of entity	—	France	—	—
Legal form of entity	—	société anonyme	—	—
Country of incorporation	—	France	—	—
Address of entity's registered office	—	2, rue Robert Esnault-Pelterie 75007 Paris – France	—	—
Principal place of business	—	Paris	—	—
Description of nature of entity's operations and principal activities	—	Son activité principale Réseau se compose du transport aérien de passagers sur vols réguliers et le cargo. Les	—	—
Name of parent entity	—	Air France KLM SA	—	—
Name of ultimate parent of group	—	Air France-KLM	—	—
Disclosure of amounts to be recovered or settled after twelve months for classes of assets and liabilities that contain amounts to be recovered or settled both no more and more than twelve months after reporting date [text block]	—	—	—	—
Disclosure of amounts to be recovered or settled after twelve months for classes of assets and liabilities that contain amounts to be recovered or settled both no more and more than twelve months after reporting date [abstract]
Disclosure of amounts to be recovered or settled after twelve months for classes of assets and liabilities that contain amounts to be recovered or settled both no more and more than twelve months after reporting date [line items]
Current inventories	567,000,000 EUR	—	543,000,000 EUR	737,000,000 EUR
Current trade receivables	1,511,000,000 EUR	—	1,248,000,000 EUR	2,164,000,000 EUR