Condensed consolidated cash flow statement (unaudited) (Parenthetical) £ in Millions	Jun. 30, 2018 GBP (£)
Disclosure of reclassifications or changes in presentation [line items]
Cash and cash equivalents	£ 152,964
Changes in operating assets and liabilities to Net cash transferred as part of the UK business banking disposal [member]
Disclosure of reclassifications or changes in presentation [line items]
Cash equivalents	2,400
Net cash from financing activities to Adjustments for non cash items [member]
Disclosure of reclassifications or changes in presentation [line items]
Cash and cash equivalents	£ 120

The amount of cash on hand and demand deposits, along with short-term, highly liquid investments that are readily convertible to known amounts of cash and that are subject to an insignificant risk of changes in value. [Refer: Cash; Cash equivalents]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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