Statement Of Changes In Equity [Abstract]

Oberbank AG - Filing #1002677

Concept	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	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	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	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	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	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	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	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 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	39,401 EUR	—	—	3.863.073 EUR	—	25,809 EUR	—	2.204.776 EUR	—	124,400 EUR	—	—	8,683 EUR	—	—	105,919 EUR	697,000 EUR	3.804.390 EUR	788,000 EUR	875,881 EUR	50,000 EUR	—	—	505,523 EUR	3.546.920 EUR	—	—	13,859 EUR	—	—	124,418 EUR	13,364 EUR	124,418 EUR	8,606 EUR	—	1.973.965 EUR	105,772 EUR	—	1,332 EUR	3.488.314 EUR	1,522 EUR	50,000 EUR	—	505,523 EUR	781,987 EUR	—	—	—	—	1.844.816 EUR	505,523 EUR	50,000 EUR	3.317.861 EUR	161,000 EUR	6,905 EUR	697,093 EUR	156,878 EUR	41,432 EUR	3.260.068 EUR	7,793 EUR	1,927 EUR	105,863 EUR
Changes in equity [abstract]
Comprehensive income [abstract]
Profit (loss)	—	382,603 EUR	—	—	381,267 EUR	—	—	—	—	—	1,336 EUR	281,083 EUR	—	—	—	—	—	—	—	—	—	100,184 EUR	—	—	—	—	243,287 EUR	—	171,975 EUR	1,133 EUR	—	—	—	—	—	—	—	—	—	—	—	—	70,179 EUR	—	—	—	—	242,154 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Other comprehensive income	—	5,576 EUR	25,542 EUR	—	5,576 EUR	—	12,445 EUR	—	18,000 EUR	—	—	—	—	2,029 EUR	—	—	—	—	—	—	—	3,200 EUR	2,310 EUR	—	—	—	27,084 EUR	—	—	—	—	—	—	—	20,269 EUR	—	—	1,683 EUR	—	—	—	—	12,790 EUR	—	—	32,460 EUR	27,573 EUR	27,084 EUR	595,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—
Comprehensive income	—	377,027 EUR	25,542 EUR	—	375,691 EUR	—	12,445 EUR	—	18,000 EUR	—	1,336 EUR	281,083 EUR	—	2,029 EUR	—	—	—	—	—	—	—	103,384 EUR	2,310 EUR	—	—	—	270,371 EUR	—	171,975 EUR	1,133 EUR	—	—	—	—	20,269 EUR	—	—	1,683 EUR	—	—	—	—	82,969 EUR	—	—	32,460 EUR	27,573 EUR	269,238 EUR	595,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—
Dividends recognised as distributions to owners	—	51,187 EUR	—	—	51,187 EUR	—	—	—	—	—	—	51,187 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	35,306 EUR	—	35,306 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	35,306 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through other changes, equity	—	11,750 EUR	—	—	10,491 EUR	—	—	—	—	—	1,259 EUR	1,001 EUR	—	—	—	—	—	—	—	—	—	9,490 EUR	—	—	—	—	240,000 EUR	—	1,365 EUR	320,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	1,925 EUR	—	—	—	—	560,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Increase (decrease) through treasury share transactions, equity	—	4,988 EUR	—	—	4,988 EUR	—	—	—	—	—	—	4,841 EUR	—	—	147,000 EUR	—	—	—	—	—	—	—	—	—	—	91,000 EUR	3,321 EUR	—	3,230 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	3,321 EUR	—	—	—	—	—	—	—	—	—	—	—	—	—	—