Statement Of Financial Position [Abstract]

METRO BANK PLC - Filing #1866608

Concept	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2022-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2021-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31	As at 2020-12-31
Statement of financial position [abstract]
Assets [abstract]
Property, plant and equipment	74 8 GBP	—	—	—	—	—	76 5 GBP	—	—	—	—	—	—	—	—	—	—	—
Cash and cash equivalents	1 ,956 GBP	—	—	—	—	—	3,56 8 GBP	—	—	—	—	—	2, 993 GBP	—	—	—	—	—
Assets	22 ,11 9 GBP	—	—	—	—	—	22, 58 8 GBP	—	—	—	—	—	—	—	—	—	—	—
Equity and liabilities [abstract]
Equity [abstract]
Issued capital	– GBP	—	—	—	—	—	– GBP	—	—	—	—	—	—	—	—	—	—	—
Retained earnings	1 ,015 GBP	—	—	—	—	—	9 42 GBP	—	—	—	—	—	—	—	—	—	—	—
Share premium	1 ,964 GBP	—	—	—	—	—	1,964,000,000 GBP	—	—	—	—	—	—	—	—	—	—	—
Other reserves	7,000,000 GBP	—	—	—	—	—	13,000,000 GBP	—	—	—	—	—	—	—	—	—	—	—
Equity	956,000,000 GBP	1,964,000,000 GBP	20,000,000 GBP	1 ,015 GBP	– GBP	13,000,000 GBP	1 ,035 GBP	9 42 GBP	5,000,000 GBP	1,964,000,000 GBP	18,000,000 GBP	– GBP	1, 28 9 GBP	– GBP	6 9 4 GBP	3,000,000 GBP	16,000,000 GBP	1,964,000,000 GBP
Liabilities [abstract]
Provisions [abstract]
Provisions	7,000,000 GBP	—	—	—	—	—	15,000,000 GBP	—	—	—	—	—	—	—	—	—	—	—
Deferred tax liabilities	12,000,000 GBP	—	—	—	—	—	12,000,000 GBP	—	—	—	—	—	—	—	—	—	—	—
Liabilities	21 ,1 63 GBP	—	—	—	—	—	21, 553 GBP	—	—	—	—	—	—	—	—	—	—	—
Equity and liabilities	22 ,11 9 GBP	—	—	—	—	—	22, 588 GBP	—	—	—	—	—	—	—	—	—	—	—