Statement Of Changes In Equity [Abstract]

REN-Redes Energeticas Nacionais - Filing #5597998

Concept	2024-01-01 to 2024-12-31	As at 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	As at 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	As at 2024-12-31	As at 2024-12-31	As at 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	As at 2024-12-31	As at 2024-12-31	2024-01-01 to 2024-12-31	As at 2024-12-31	2024-01-01 to 2024-12-31	As at 2024-12-31	As at 2024-12-31	As at 2024-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	As at 2023-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	—	141,378 EUR	—	—	287,699 EUR	—	—	—	—	116,809 EUR	667,191 EUR	10,728 EUR	—	—	138,567 EUR	21,625 EUR	—	42,399 EUR	—	5,561 EUR	1.551.891 EUR	152,512 EUR	—	—	—	—	1.512.116 EUR	238,478 EUR	149,236 EUR	—	—	138,781 EUR	—	116,809 EUR	—	667,191 EUR	10,728 EUR	37,071 EUR	39,461 EUR	—	5,561 EUR	—	—	141,378 EUR	1.517.534 EUR	241,987 EUR	111,771 EUR	135,702 EUR	155,729 EUR	116,809 EUR	10,728 EUR	667,191 EUR	45,117 EUR	5,561 EUR	59,518 EUR
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	—	—	—	—	—	—	—	—	—	—	—	—	152,512 EUR	—	—	—	—	—	—	—	—	—	—	—	149,236 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Comprehensive income	152,512 EUR	—	- EUR	- EUR	—	2,137 EUR	213,000 EUR	- EUR	- EUR	—	—	—	141,927 EUR	15,448 EUR	—	—	2,938 EUR	—	- EUR	—	—	—	- EUR	- EUR	96,731 EUR	149,236 EUR	—	—	—	7,454 EUR	16,948 EUR	—	- EUR	—	- EUR	—	—	—	—	5,655 EUR	—	- EUR	22,448 EUR	—	—	—	—	—	—	—	—	—	—	—	—
Dividends recognised as distributions to owners	- EUR	—	- EUR	- EUR	—	102,150 EUR	- EUR	- EUR	- EUR	—	—	—	102,150 EUR	- EUR	—	—	- EUR	—	- EUR	—	—	—	- EUR	- EUR	102,150 EUR	- EUR	—	—	—	102,150 EUR	- EUR	—	- EUR	—	- EUR	—	—	—	—	- EUR	—	- EUR	- EUR	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through other changes, equity	149,236 EUR	—	- EUR	- EUR	—	149,236 EUR	- EUR	- EUR	- EUR	—	—	—	- EUR	- EUR	—	—	- EUR	—	- EUR	—	—	—	5,676 EUR	- EUR	- EUR	111,771 EUR	—	—	—	106,095 EUR	- EUR	—	- EUR	—	- EUR	—	—	—	—	- EUR	—	- EUR	- EUR	—	—	—	—	—	—	—	—	—	—	—	—