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Working capital - Inventories expected to be utilized after more than one year (Details) - GBP (£) £ in Millions | Jun. 30, 2023 | Jun. 30, 2022
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Summary Of Additional Information About Working Capital [Abstract] |  |
Raw materials and consumables | £ 23 | £ 15
Maturing inventories | 4,063 | 3,713
Non current inventories | £ 4,086 | £ 3,728

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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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