Statement Of Changes In Equity [Abstract]

NSI N.V. - Filing #5892310

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	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	As at 2024-12-31	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	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	—	309,267,000 EUR	—	—	—	898,876,000 EUR	70,364,000 EUR	—	672,344,000 EUR	12,372,000 EUR	—	—	709,882,000 EUR	142,370,000 EUR	136,988,000 EUR	—	—	915,068,000 EUR	—	74,171,000 EUR	887,008,000 EUR	31,370,000 EUR	70,868,000 EUR	915,447,000 EUR	73,800,000 EUR
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	12,372,000 EUR	—	- EUR	- EUR	- EUR	—	—	12,372,000 EUR	—	—	142,370,000 EUR	142,370,000 EUR	—	—	—	- EUR	- EUR	—	- EUR	—	—	—	—	—	—
Other comprehensive income	- EUR	—	- EUR	- EUR	- EUR	—	—	- EUR	—	—	- EUR	—	—	—	—	- EUR	- EUR	—	- EUR	—	—	—	—	—	—
Comprehensive income	12,372,000 EUR	—	- EUR	- EUR	- EUR	—	—	12,372,000 EUR	—	—	142,370,000 EUR	142,370,000 EUR	—	—	—	- EUR	- EUR	—	- EUR	—	—	—	—	—	—
Increase (decrease) through treasury share transactions, equity	- EUR	—	- EUR	3,807,000 EUR	16,193,000 EUR	—	—	20,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—