Statement Of Changes In Equity [Abstract]

NLB - Filing #2017510

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	1,789,890,000 EUR	—	—	—	1,205,000 EUR	—	84,178,000 EUR	65,140,000 EUR	—	871,378,000 EUR	—	—	200,000,000 EUR	14,588,000 EUR	—	1,511,000 EUR	13,522,000 EUR	—	60,019,000 EUR	84,178,000 EUR	—	35,111,000 EUR	—	—	—	1,116,689,000 EUR	—	—	13,522,000 EUR	871,378,000 EUR	—	2,947,990,000 EUR	—	2,882,850,000 EUR	—	200,000,000 EUR	—	2,249,451,000 EUR	—	—	—	—	—	—	1,194,000 EUR	84,184,000 EUR	1,934,000 EUR	13,522,000 EUR	—	142,909,000 EUR	84,184,000 EUR	79,743,000 EUR	—	—	—	—	2,422,325,000 EUR	—	515,463,000 EUR	56,740,000 EUR	871,378,000 EUR	1,357,089,000 EUR	200,000,000 EUR	16,485,000 EUR	2,365,585,000 EUR	—	—	13,522,000 EUR	—	—	—	—	871,378,000 EUR	1,602,870,000 EUR	200,000,000 EUR	—	- EUR	200,000,000 EUR	871,378,000 EUR	13,522,000 EUR	458,266,000 EUR	13,522,000 EUR	- EUR	11,366,000 EUR	12,464,000 EUR	3,696,000 EUR	4,734,000 EUR	871,378,000 EUR	2,078,733,000 EUR	137,390,000 EUR	17,184,000 EUR	200,000,000 EUR	1,004,385,000 EUR	2,216,123,000 EUR	1,551,934,000 EUR
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	—	12,623,000 EUR	550,700,000 EUR	- EUR	—	- EUR	—	—	- EUR	—	- EUR	- EUR	—	—	- EUR	—	—	- EUR	—	—	- EUR	—	- EUR	563,323,000 EUR	- EUR	—	514,287,000 EUR	- EUR	—	—	- EUR	—	550,700,000 EUR	—	- EUR	—	514,287,000 EUR	—	- EUR	—	—	—	- EUR	159,602,000 EUR	—	—	—	—	- EUR	—	—	—	—	- EUR	- EUR	—	—	457,833,000 EUR	—	—	—	—	—	—	—	446,862,000 EUR	- EUR	—	446,862,000 EUR	10,971,000 EUR	- EUR	- EUR	—	—	—	159,602,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Other comprehensive income	—	419,000 EUR	- EUR	- EUR	—	- EUR	—	—	1,897,000 EUR	—	557,000 EUR	- EUR	—	—	317,000 EUR	—	—	- EUR	—	—	82,953,000 EUR	—	47,521,000 EUR	84,952,000 EUR	- EUR	—	- EUR	- EUR	—	—	- EUR	—	84,533,000 EUR	—	- EUR	—	48,078,000 EUR	—	- EUR	- EUR	- EUR	- EUR	- EUR	- EUR	—	—	—	—	153,255,000 EUR	—	—	—	92,207,000 EUR	- EUR	3,697,000 EUR	1,762,000 EUR	—	149,677,000 EUR	—	—	—	—	—	—	—	148,926,000 EUR	632,000 EUR	—	- EUR	751,000 EUR	- EUR	- EUR	—	—	—	90,445,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Comprehensive income	—	13,042,000 EUR	550,700,000 EUR	- EUR	—	- EUR	—	—	1,897,000 EUR	—	557,000 EUR	- EUR	—	—	317,000 EUR	—	—	- EUR	—	—	82,953,000 EUR	—	47,521,000 EUR	648,275,000 EUR	- EUR	—	514,287,000 EUR	- EUR	—	—	- EUR	—	635,233,000 EUR	—	- EUR	—	562,365,000 EUR	—	- EUR	- EUR	- EUR	- EUR	- EUR	159,602,000 EUR	—	—	—	—	153,255,000 EUR	—	—	—	92,207,000 EUR	- EUR	3,697,000 EUR	1,762,000 EUR	—	308,156,000 EUR	—	—	—	—	—	—	—	297,936,000 EUR	632,000 EUR	—	446,862,000 EUR	10,220,000 EUR	- EUR	- EUR	—	—	—	69,157,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Issue of equity	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	- EUR	82,000,000 EUR	- EUR	- EUR	- EUR	- EUR	—	—	—	—	- EUR	—	—	—	- EUR	- EUR	- EUR	- EUR	—	82,000,000 EUR	—	—	—	—	—	—	—	82,000,000 EUR	- EUR	—	- EUR	- EUR	- EUR	82,000,000 EUR	—	—	—	82,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Dividends recognised as distributions to owners	—	4,634,000 EUR	110,000,000 EUR	- EUR	—	- EUR	—	—	- EUR	—	- EUR	- EUR	—	—	- EUR	—	—	- EUR	—	—	- EUR	—	- EUR	114,634,000 EUR	- EUR	—	110,000,000 EUR	- EUR	—	—	- EUR	—	110,000,000 EUR	—	- EUR	—	110,000,000 EUR	—	- EUR	- EUR	- EUR	- EUR	- EUR	100,000,000 EUR	—	—	—	—	- EUR	—	—	—	- EUR	- EUR	- EUR	- EUR	—	104,568,000 EUR	—	—	—	—	—	—	—	100,000,000 EUR	- EUR	—	100,000,000 EUR	4,568,000 EUR	- EUR	- EUR	—	—	—	100,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through other changes, equity	—	- EUR	7,970,000 EUR	- EUR	—	6,000 EUR	—	—	- EUR	—	- EUR	- EUR	—	—	- EUR	—	—	- EUR	—	—	- EUR	—	- EUR	7,976,000 EUR	6,000 EUR	—	7,965,000 EUR	- EUR	—	—	- EUR	—	7,976,000 EUR	—	- EUR	—	7,971,000 EUR	—	- EUR	2,184,000 EUR	- EUR	- EUR	- EUR	2,405,000 EUR	—	—	—	—	- EUR	—	—	—	- EUR	- EUR	- EUR	- EUR	—	165,000 EUR	—	—	—	—	—	—	—	221,000 EUR	- EUR	—	2,405,000 EUR	56,000 EUR	- EUR	2,184,000 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	—	—	—	—	—	—	—	—	—	1,020,000 EUR	—	—	—	—	- EUR	140,000 EUR	—	—	79,221,000 EUR	—	—	—	—	—	—	—	7,137,000 EUR	67,000 EUR	—	8,230,000 EUR	86,358,000 EUR	- EUR	- EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—