Statement Of Comprehensive Income [Abstract]

Bank of Ireland GP - Filing #5615189

Concept	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	2024-01-01 to 2024-12-31	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
Statement of comprehensive income [abstract]
Profit (loss)	– EUR	– EUR	– EUR	– EUR	– EUR	1,531,000,000 EUR	– EUR	– EUR	1,531,000,000 EUR	– EUR	– EUR	– EUR	1,531,000,000 EUR	1,601,000,000 EUR	– EUR	– EUR	6,000,000 EUR	1,595,000,000 EUR	– EUR	– EUR	– EUR	– EUR	– EUR	– EUR	– EUR	1,595,000,000 EUR
Other comprehensive income [abstract]
Other comprehensive income	– EUR	– EUR	– EUR	– EUR	125,000,000 EUR	271,000,000 EUR	2,000,000 EUR	– EUR	395,000,000 EUR	– EUR	2,000,000 EUR	1,000,000 EUR	395,000,000 EUR	36,000,000 EUR	– EUR	– 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	36,000,000 EUR
Comprehensive income	– EUR	– EUR	– EUR	– EUR	125,000,000 EUR	1,802,000,000 EUR	2,000,000 EUR	– EUR	1,926,000,000 EUR	– EUR	2,000,000 EUR	1,000,000 EUR	1,926,000,000 EUR	1,565,000,000 EUR	– EUR	– 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	1,559,000,000 EUR
Comprehensive income attributable to [abstract]
Comprehensive income, attributable to owners of parent	—	—	—	—	—	—	—	—	1,926,000,000 EUR	—	—	—	—	1,559,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—
Comprehensive income, attributable to non-controlling interests	—	—	—	—	—	—	—	—	– EUR	—	—	—	—	6,000,000 EUR	—	—	—	—	—	—	—	—	—	—	—	—