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Contingent Liabilities (Details) - GBP (£) | Jun. 30, 2018 | Jun. 30, 2017
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Disclosure of other provisions, contingent liabilities and contingent assets [Abstract] |  |
Estimated financial effect of contingent liabilities | £ 0 | £ 0

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- Definition Disclosure of other provisions, contingent liabilities and contingent assets [Abstract] + References No definition available. + Details
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- Definition The amount of the estimated financial effect of contingent liabilities. [Refer: Contingent liabilities [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 37 -IssueDate 2017-01-01 -Paragraph 86 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=37&date=2017-03-01&anchor=para_86_a&doctype=Standard -URIDate 2017-03-09 + Details
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