Statement Of Changes In Equity [Abstract]

NLB - Filing #6001027

Concept	As at 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	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	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	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	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	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31	2022-01-01 to 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	As at 2022-12-31	As at 2022-12-31	As at 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	2022-01-01 to 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	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	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	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	As at 2022-12-31	As at 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	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	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	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	As at 2021-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Equity	1.789.890 EUR	—	—	—	1,205 EUR	—	84,178 EUR	65,140 EUR	—	871,378 EUR	—	—	200,000 EUR	14,588 EUR	—	1,511 EUR	13,522 EUR	—	60,019 EUR	84,178 EUR	—	35,111 EUR	—	—	—	1.116.689 EUR	—	—	13,522 EUR	871,378 EUR	—	2.947.990 EUR	—	2.882.850 EUR	—	200,000 EUR	—	2.249.451 EUR	—	—	—	—	—	—	1,194 EUR	84,184 EUR	1,934 EUR	13,522 EUR	—	142,909 EUR	84,184 EUR	79,743 EUR	—	—	—	—	2.422.325 EUR	—	515,463 EUR	56,740 EUR	871,378 EUR	1.357.089 EUR	200,000 EUR	16,485 EUR	2.365.585 EUR	—	—	13,522 EUR	—	—	—	—	871,378 EUR	1.602.870 EUR	200,000 EUR	—	- EUR	200,000 EUR	871,378 EUR	13,522 EUR	458,266 EUR	13,522 EUR	- EUR	11,366 EUR	12,464 EUR	3,696 EUR	4,734 EUR	871,378 EUR	2.078.733 EUR	137,390 EUR	17,184 EUR	200,000 EUR	1.004.385 EUR	2.216.123 EUR	1.551.934 EUR
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	—	12,623 EUR	550,700 EUR	- EUR	—	- EUR	—	—	- EUR	—	- EUR	- EUR	—	—	- EUR	—	—	- EUR	—	—	- EUR	—	- EUR	563,323 EUR	- EUR	—	514,287 EUR	- EUR	—	—	- EUR	—	550,700 EUR	—	- EUR	—	514,287 EUR	—	- EUR	- EUR	- EUR	- EUR	- EUR	159,602 EUR	—	—	—	—	- EUR	—	—	—	- EUR	- EUR	- EUR	- EUR	—	457,833 EUR	—	—	—	—	—	—	—	446,862 EUR	- EUR	—	446,862 EUR	10,971 EUR	- EUR	- EUR	—	—	—	159,602 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Other comprehensive income	—	419,000 EUR	- EUR	- EUR	—	- EUR	—	—	1,897 EUR	—	557,000 EUR	- EUR	—	—	317,000 EUR	—	—	- EUR	—	—	82,953 EUR	—	47,521 EUR	84,952 EUR	- EUR	—	- EUR	- EUR	—	—	- EUR	—	84,533 EUR	—	- EUR	—	48,078 EUR	—	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR	—	—	—	—	153,255 EUR	—	—	—	92,207 EUR	- EUR	3,697 EUR	1,762 EUR	—	149,677 EUR	—	—	—	—	—	—	—	148,926 EUR	632,000 EUR	—	- EUR	751,000 EUR	- EUR	- EUR	—	—	—	90,445 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Comprehensive income	—	13,042 EUR	550,700 EUR	- EUR	—	- EUR	—	—	1,897 EUR	—	557,000 EUR	- EUR	—	—	317,000 EUR	—	—	- EUR	—	—	82,953 EUR	—	47,521 EUR	648,275 EUR	- EUR	—	514,287 EUR	- EUR	—	—	- EUR	—	635,233 EUR	—	- EUR	—	562,365 EUR	—	- EUR	- EUR	- EUR	- EUR	- EUR	159,602 EUR	—	—	—	—	153,255 EUR	—	—	—	92,207 EUR	- EUR	3,697 EUR	1,762 EUR	—	308,156 EUR	—	—	—	—	—	—	—	297,936 EUR	632,000 EUR	—	446,862 EUR	10,220 EUR	- EUR	- EUR	—	—	—	69,157 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Issue of equity	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	- EUR	82,000 EUR	- EUR	- EUR	- EUR	- EUR	—	—	—	—	- EUR	—	—	—	- EUR	- EUR	- EUR	- EUR	—	82,000 EUR	—	—	—	—	—	—	—	82,000 EUR	- EUR	—	- EUR	- EUR	- EUR	82,000 EUR	—	—	—	82,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Dividends recognised as distributions to owners	—	4,634 EUR	110,000 EUR	- EUR	—	- EUR	—	—	- EUR	—	- EUR	- EUR	—	—	- EUR	—	—	- EUR	—	—	- EUR	—	- EUR	114,634 EUR	- EUR	—	110,000 EUR	- EUR	—	—	- EUR	—	110,000 EUR	—	- EUR	—	110,000 EUR	—	- EUR	- EUR	- EUR	- EUR	- EUR	100,000 EUR	—	—	—	—	- EUR	—	—	—	- EUR	- EUR	- EUR	- EUR	—	104,568 EUR	—	—	—	—	—	—	—	100,000 EUR	- EUR	—	100,000 EUR	4,568 EUR	- EUR	- EUR	—	—	—	100,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through other changes, equity	—	- EUR	7,970 EUR	- EUR	—	6,000 EUR	—	—	- EUR	—	- EUR	- EUR	—	—	- EUR	—	—	- EUR	—	—	- EUR	—	- EUR	7,976 EUR	6,000 EUR	—	7,965 EUR	- EUR	—	—	- EUR	—	7,976 EUR	—	- EUR	—	7,971 EUR	—	- EUR	2,184 EUR	- EUR	- EUR	- EUR	2,405 EUR	—	—	—	—	- EUR	—	—	—	- EUR	- EUR	- EUR	- EUR	—	165,000 EUR	—	—	—	—	—	—	—	221,000 EUR	- EUR	—	2,405 EUR	56,000 EUR	- EUR	2,184 EUR	—	—	—	221,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through changes in ownership interests in subsidiaries that do not result in loss of control, equity	—	8,000 EUR	8,000 EUR	- EUR	—	—	—	—	- EUR	—	—	- EUR	—	—	- EUR	—	—	—	—	—	- EUR	—	—	- EUR	- EUR	—	—	—	—	—	- EUR	—	8,000 EUR	—	—	—	—	—	- EUR	—	—	—	—	—	—	—	—	—	1,020 EUR	—	—	—	—	- EUR	140,000 EUR	—	—	79,221 EUR	—	—	—	—	—	—	—	7,137 EUR	67,000 EUR	—	8,230 EUR	86,358 EUR	- EUR	- EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—