Disclosure Of Effect Of Changes In Foreign Exchange Rates [Text Block]

Bank of Ireland GP - Filing #5616023

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	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
Disclosure of effect of changes in foreign exchange rates [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of information when currency is not exchangeable into another currency [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of information when foreign operation’s functional currency is not exchangeable into presentation currency [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of summarised financial information about foreign operation [text block]	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
Disclosure of summarised financial information about foreign operation [abstract]
Disclosure of summarised financial information about foreign operation [line items]
Profit (loss)	1,601,000,000 EUR	– EUR	– EUR	1,595,000,000 EUR	6,000,000 EUR	1,595,000,000 EUR	– EUR	– EUR	– EUR	– EUR	– EUR	– EUR	– EUR	– EUR	– EUR	858,000,000 EUR	850,000,000 EUR	8,000,000 EUR	– EUR	– EUR	– EUR	– EUR	– EUR	850,000,000 EUR	– EUR	– EUR
Other comprehensive income	36,000,000 EUR	– EUR	– EUR	36,000,000 EUR	– EUR	28,000,000 EUR	– EUR	20,000,000 EUR	29,000,000 EUR	– EUR	5,000,000 EUR	– EUR	12,000,000 EUR	– EUR	– EUR	131,000,000 EUR	91,000,000 EUR	– EUR	5,000,000 EUR	12,000,000 EUR	– EUR	– EUR	146,000,000 EUR	131,000,000 EUR	– EUR	93,000,000 EUR
Comprehensive income	1,565,000,000 EUR	– EUR	– EUR	1,559,000,000 EUR	6,000,000 EUR	1,567,000,000 EUR	– EUR	20,000,000 EUR	29,000,000 EUR	– EUR	5,000,000 EUR	– EUR	12,000,000 EUR	– EUR	– EUR	727,000,000 EUR	941,000,000 EUR	8,000,000 EUR	5,000,000 EUR	12,000,000 EUR	– EUR	– EUR	146,000,000 EUR	719,000,000 EUR	– EUR	93,000,000 EUR