Statement Of Comprehensive Income [Abstract]

Oberbank AG - Filing #1080304

Concept	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2021-01-01 to 2021-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31	2020-01-01 to 2020-12-31
Statement of comprehensive income [abstract]
Profit (loss)	1,199 EUR	89,942 EUR	233,449 EUR	—	—	—	—	—	234,648 EUR	143,507 EUR	123,513 EUR	—	—	133,308 EUR	—	10,914 EUR	—	1,119 EUR	—	122,394 EUR
Other comprehensive income [abstract]
Share of other comprehensive income of associates and joint ventures accounted for using equity method that will not be reclassified to profit or loss, net of tax	—	—	—	—	—	—	—	—	11,149 EUR	—	471,000 EUR	—	—	—	—	—	—	—	—	—
Other comprehensive income that will not be reclassified to profit or loss, net of tax	—	—	—	—	—	—	—	—	55,234 EUR	—	4,670 EUR	—	—	—	—	—	—	—	—	—
Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract]
Exchange differences on translation [abstract]
Gains (losses) on exchange differences on translation of foreign operations, net of tax	—	—	—	—	—	—	—	—	3,736 EUR	—	4,298 EUR	—	—	—	—	—	—	—	—	—
Share of other comprehensive income of associates and joint ventures accounted for using equity method that will be reclassified to profit or loss, net of tax	—	—	—	—	—	—	—	—	2,326 EUR	—	5,871 EUR	—	—	—	—	—	—	—	—	—
Other comprehensive income that will be reclassified to profit or loss, net of tax	—	—	—	—	—	—	—	—	5,981 EUR	—	11,341 EUR	—	—	—	—	—	—	—	—	—
Other comprehensive income	—	13,475 EUR	61,215 EUR	13,033 EUR	12,860 EUR	3,736 EUR	44,258 EUR	81,000 EUR	61,215 EUR	—	16,011 EUR	5,740 EUR	14,109 EUR	—	1,172 EUR	6,342 EUR	4,298 EUR	—	15,650 EUR	—
Comprehensive income	1,199 EUR	103,417 EUR	294,664 EUR	13,033 EUR	12,860 EUR	3,736 EUR	44,258 EUR	81,000 EUR	295,863 EUR	143,507 EUR	107,502 EUR	5,740 EUR	14,109 EUR	133,308 EUR	1,172 EUR	17,256 EUR	4,298 EUR	1,119 EUR	15,650 EUR	106,383 EUR
Comprehensive income attributable to [abstract]
Comprehensive income, attributable to owners of parent	—	—	—	—	—	—	—	—	294,664 EUR	—	106,383 EUR	—	—	—	—	—	—	—	—	—
Comprehensive income, attributable to non-controlling interests	—	—	—	—	—	—	—	—	1,199 EUR	—	1,119 EUR	—	—	—	—	—	—	—	—	—