Statement Of Cash Flows [Abstract]

Bank of Ireland GP - Filing #5617060

Concept	As at 2022-12-31	2022-01-01 to 2022-12-31	As at 2021-12-31	2021-01-01 to 2021-12-31	As at 2020-12-31
Statement of cash flows [abstract]
Cash flows from (used in) operating activities [abstract]
Cash flows from (used in) operations	—	1,701,000,000 EUR	—	19,844,000,000 EUR	—
Interest paid, classified as operating activities	—	435,000,000 EUR	—	336,000,000 EUR	—
Interest received, classified as operating activities	—	3,237,000,000 EUR	—	2,785,000,000 EUR	—
Income taxes paid (refund), classified as operating activities	—	72,000,000 EUR	—	87,000,000 EUR	—
Cash flows from (used in) operating activities	—	1,629,000,000 EUR	—	19,757,000,000 EUR	—
Cash flows from (used in) investing activities [abstract]
Proceeds from sales of property, plant and equipment, classified as investing activities	—	45,000,000 EUR	—	22,000,000 EUR	—
Purchase of property, plant and equipment, classified as investing activities	—	104,000,000 EUR	—	73,000,000 EUR	—
Purchase of intangible assets, classified as investing activities	—	264,000,000 EUR	—	247,000,000 EUR	—
Cash flows from (used in) investing activities	—	4,686,000,000 EUR	—	842,000,000 EUR	—
Cash flows from (used in) financing activities [abstract]
Payments to acquire or redeem entity's shares	—	50,000,000 EUR	—	– EUR	—
Payments of lease liabilities, classified as financing activities	—	53,000,000 EUR	—	46,000,000 EUR	—
Dividends paid, classified as financing activities	—	54,000,000 EUR	—	– EUR	—
Cash flows from (used in) financing activities	—	574,000,000 EUR	—	293,000,000 EUR	—
Effect of exchange rate changes on cash and cash equivalents [abstract]
Effect of exchange rate changes on cash and cash equivalents	—	170,000,000 EUR	—	226,000,000 EUR	—
Increase (decrease) in cash and cash equivalents after effect of exchange rate changes	—	5,911,000,000 EUR	—	20,666,000,000 EUR	—
Cash and cash equivalents	39,842,000,000 EUR	—	33,931,000,000 EUR	—	13,265,000,000 EUR