Statement Of Financial Position [Abstract]

Aéroports de Paris - Filing #2821594

Concept	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2019-12-31	As at 2018-12-31	As at 2018-12-31	As at 2018-12-31	As at 2018-12-31	As at 2018-12-31	As at 2018-12-31	As at 2018-12-31	As at 2018-12-31
Statement of financial position [abstract]
Assets [abstract]
Property, plant and equipment	—	—	—	—	—	—	—	8 084 EUR	—	—	—	7 930 EUR	—	—	—	—	—	—	—	—	—	—	—	—
Investment property	—	—	—	—	—	—	—	502,000,000 EUR	—	—	—	510,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—
Investments accounted for using equity method	—	—	—	—	—	—	—	1 943 EUR	—	—	—	1 019 EUR	—	—	—	—	—	—	—	—	—	—	—	—
Deferred tax assets	—	—	—	—	—	—	—	46,000,000 EUR	—	—	—	37,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—
Cash and cash equivalents	—	—	—	—	—	—	—	3 463 EUR	—	—	—	1 982 EUR	—	—	—	—	—	—	—	—	—	—	—	—
Assets	—	—	—	—	—	—	—	18 570 EUR	—	—	—	16 793 EUR	—	—	—	—	—	—	—	—	—	—	—	—
Equity and liabilities [abstract]
Equity [abstract]
Issued capital	—	—	—	—	—	—	—	297,000,000 EUR	—	—	—	297,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—
Share premium	—	—	—	—	—	—	—	543,000,000 EUR	—	—	—	543,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—
Treasury shares	—	—	—	—	—	—	—	3,000,000 EUR	—	—	—	- EUR	—	—	—	—	—	—	—	—	—	—	—	—
Equity attributable to owners of parent	—	—	—	—	—	—	—	3 652 EUR	—	—	—	5 032 EUR	—	—	—	—	—	—	—	—	—	—	—	—
Non-controlling interests	—	—	—	—	—	—	—	561,000,000 EUR	—	—	—	975,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—
Equity	561,000,000 EUR	3 652 EUR	297,000,000 EUR	349,000,000 EUR	3,000,000 EUR	543,000,000 EUR	3 164 EUR	4 213 EUR	5 032 EUR	975,000,000 EUR	543,000,000 EUR	6 007 EUR	149,000,000 EUR	- EUR	4 341 EUR	297,000,000 EUR	543,000,000 EUR	4 850 EUR	951,000,000 EUR	- EUR	5 801 EUR	4 096 EUR	86,000,000 EUR	297,000,000 EUR
Liabilities [abstract]
Current tax liabilities	—	—	—	—	—	—	—	8,000,000 EUR	—	—	—	107,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—
Deferred tax liabilities	—	—	—	—	—	—	—	89,000,000 EUR	—	—	—	371,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—
Liabilities included in disposal groups classified as held for sale	—	—	—	—	—	—	—	3 360 EUR	—	—	—	2 982 EUR	—	—	—	—	—	—	—	—	—	—	—	—
Equity and liabilities	—	—	—	—	—	—	—	18 570 EUR	—	—	—	16 793 EUR	—	—	—	—	—	—	—	—	—	—	—	—