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Memorandum items - Contingent liabilities and commitments (Details) - GBP (£) £ in Millions	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Contingent liabilities and commitments
Standby facilities, credit lines and other commitments	£ 135,405	£ 127,424
Total	139,961	131,880	£ 136,836
Guarantees
Contingent liabilities and commitments
Estimated net exposure	3,060	2,823
Other contingent liabilities
Contingent liabilities and commitments
Estimated net exposure	£ 1,496	£ 1,633

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- Definition

The amount of the estimated financial effect of contingent liabilities. [Refer: Classes of contingent liabilities [domain]]

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-IssueDate 2024-01-01
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The amount of standby facilities, credit lines and other commitments.

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