Statement Of Changes In Equity [Abstract]

Aéroports de Paris - Filing #909253

Concept	2020-01-01 to 2020-12-31	As at 2020-12-31	As at 2020-12-31	2020-01-01 to 2020-12-31	As at 2020-12-31	As at 2020-12-31	2020-01-01 to 2020-12-31	As at 2020-12-31	2020-01-01 to 2020-12-31	As at 2020-12-31	As at 2020-12-31	2020-01-01 to 2020-12-31	As at 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	As at 2019-12-31	As at 2019-12-31	2019-01-01 to 2019-12-31	2019-01-01 to 2019-12-31	As at 2019-12-31	As at 2019-12-31	2019-01-01 to 2019-12-31	As at 2019-12-31	As at 2019-12-31	2019-01-01 to 2019-12-31	2019-01-01 to 2019-12-31	As at 2019-12-31	As at 2019-12-31	2019-01-01 to 2019-12-31	2019-01-01 to 2019-12-31	2019-01-01 to 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 changes in equity [abstract]
Statement of changes in equity [line items]
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	—	—	6 007 EUR	543,000,000 EUR	—	149,000,000 EUR	- EUR	—	—	4 341 EUR	297,000,000 EUR	—	—	—	543,000,000 EUR	951,000,000 EUR	4 850 EUR	- EUR	5 801 EUR	4 096 EUR	86,000,000 EUR	297,000,000 EUR
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	1 516 EUR	—	—	- EUR	—	—	- EUR	—	1 169 EUR	—	—	- EUR	—	347,000,000 EUR	- EUR	1 169 EUR	—	—	588,000,000 EUR	49,000,000 EUR	—	—	637,000,000 EUR	—	—	588,000,000 EUR	- EUR	—	—	- EUR	- EUR	- EUR	—	—	—	—	—	—	—	—
Other comprehensive income	245,000,000 EUR	—	—	- EUR	—	—	200,000,000 EUR	—	- EUR	—	—	- EUR	—	45,000,000 EUR	- EUR	200,000,000 EUR	—	—	63,000,000 EUR	22,000,000 EUR	—	—	85,000,000 EUR	—	—	- EUR	63,000,000 EUR	—	—	- EUR	- EUR	- EUR	—	—	—	—	—	—	—	—
Comprehensive income	1 761 EUR	—	—	- EUR	—	—	200,000,000 EUR	—	1 169 EUR	—	—	- EUR	—	392,000,000 EUR	- EUR	1 369 EUR	—	—	525,000,000 EUR	27,000,000 EUR	—	—	552,000,000 EUR	—	—	588,000,000 EUR	63,000,000 EUR	—	—	- EUR	- EUR	- EUR	—	—	—	—	—	—	—	—
Dividends recognised as distributions to owners	32,000,000 EUR	—	—	- EUR	—	—	- EUR	—	- EUR	—	—	- EUR	—	32,000,000 EUR	- EUR	- EUR	—	—	366,000,000 EUR	79,000,000 EUR	—	—	445,000,000 EUR	—	—	366,000,000 EUR	- EUR	—	—	- EUR	- EUR	- EUR	—	—	—	—	—	—	—	—
Increase (decrease) through other changes, equity	- EUR	—	—	- EUR	—	—	- EUR	—	11,000,000 EUR	—	—	- EUR	—	11,000,000 EUR	- EUR	11,000,000 EUR	—	—	25,000,000 EUR	77,000,000 EUR	—	—	102,000,000 EUR	—	—	25,000,000 EUR	- EUR	—	—	- EUR	- EUR	- EUR	—	—	—	—	—	—	—	—
Increase (decrease) through treasury share transactions, equity	3,000,000 EUR	—	—	3,000,000 EUR	—	—	- EUR	—	- EUR	—	—	- EUR	—	- EUR	- EUR	3,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—