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Working capital - Inventories expected to be utilized after more than one year (Details) - GBP (£) £ in Millions | Jun. 30, 2022 | Jun. 30, 2021
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Summary Of Additional Information About Working Capital [Abstract] |  |
Raw materials and consumables | £ 15 | £ 17
Maturing inventories | 3,713 | 3,296
Non current inventories | £ 3,728 | £ 3,313

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- Definition Total inventories expected to be utilised after more than one year. + References No definition available. + Details
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- Definition Total maturing inventories expected to be utilised after more than one year. + References No definition available. + Details
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- Definition Raw materials and consumables expected to be utilised after more than one year. + References No definition available. + Details
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- Definition Summary of additional information about working capital abstract. + References No definition available. + Details
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