Statement Of Changes In Equity [Abstract]

BAWAG Group AG - Filing #1007803

Concept	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 2023-12-31	2023-01-01 to 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	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	2022-01-01 to 2022-12-31	2022-01-01 to 2022-12-31
Statement of changes in equity [abstract]
Statement of changes in equity [line items]
Increase (decrease) through transactions with owners, equity	4,696,000,000.0 EUR	– EUR	– EUR	4,694,000,000.0 EUR	– EUR	– EUR	– EUR	2,000,000.0 EUR	4,756,000,000.0 EUR	– EUR	37,000,000.0 EUR	– EUR	99,000,000.0 EUR	– EUR	67,000,000.0 EUR	5,825,000,000.0 EUR	5,851,000,000.0 EUR	0.0 EUR	– EUR	93,000,000.0 EUR	– EUR	– EUR	– EUR	– EUR	– EUR	– EUR	5,825,000,000.0 EUR	– EUR
Reduction of issued capital	1,750,000,000.0 EUR	– EUR	– EUR	1,750,000,000.0 EUR	– EUR	– EUR	– EUR	– EUR	1,711,000,000.0 EUR	– EUR	39,000,000.0 EUR	– EUR	– EUR	– EUR	69,000,000.0 EUR	3,250,000,000.0 EUR	3,181,000,000.0 EUR	– EUR	– EUR	– EUR	– EUR	– EUR	– EUR	– EUR	– EUR	– EUR	3,250,000,000.0 EUR	– EUR