Statement Of Changes In Equity [Abstract]

NOS SGPS - Filing #3250908

Concept	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	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 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 2022-12-31	As at 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	As at 2022-12-31	2022-01-01 to 2022-12-31	As at 2022-12-31	2022-10-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	2021-10-01 to 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	—	—	—	—	994,687,000 EUR	180,995,000 EUR	—	41,578,000 EUR	—	—	6,585,000 EUR	4,202,000 EUR	—	855,168,000 EUR	15,059,000 EUR	4,374,000 EUR	1,030,000 EUR	1,052,343,000 EUR	—	—	—	224,574,000 EUR	—	22,914,000 EUR	—	—	—	6,251,000 EUR	4,202,000 EUR	15,968,000 EUR	855,168,000 EUR	—	—	12,353,000 EUR	1,030,000 EUR	144,159,000 EUR	—	963,000,000 EUR	35,586,000 EUR	6,379,000 EUR	854,219,000 EUR	5,152,000 EUR
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	—	—	181,334,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	224,444,000 EUR	—	—	—	54,922,000 EUR	—	—	—	—	—	—	—	—	—	—	—	33,270,000 EUR	—	—	—	—	—
Other comprehensive income	—	—	19,043,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	8,977,000 EUR	—	—	—	7,529,000 EUR	—	—	—	—	—	—	—	—	—	—	—	10,027,000 EUR	—	—	—	—	—
Comprehensive income	- EUR	- EUR	162,291,000 EUR	180,995,000 EUR	—	—	19,043,000 EUR	—	339,000 EUR	- EUR	—	—	- EUR	—	—	—	—	—	- EUR	- EUR	233,421,000 EUR	—	130,000 EUR	—	47,393,000 EUR	- EUR	8,977,000 EUR	—	—	—	—	224,574,000 EUR	- EUR	—	—	—	23,243,000 EUR	—	—	—	—	—
Dividends recognised as distributions to owners	- EUR	- EUR	219,987,000 EUR	- EUR	—	—	219,987,000 EUR	—	- EUR	- EUR	—	—	- EUR	—	—	—	—	—	- EUR	- EUR	142,357,000 EUR	—	- EUR	—	—	- EUR	142,357,000 EUR	—	—	—	—	- EUR	- EUR	—	—	—	—	—	—	—	—	—
Increase (decrease) through other changes, equity	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	- EUR	- EUR	1,000 EUR	—	- EUR	—	—	- EUR	- EUR	—	—	—	—	- EUR	1,000 EUR	—	—	—	—	—	—	—	—	—