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Related party transactions - Transactions between associates and joint ventures (Details) - GBP (£) £ in Millions	12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019
Income statement items
Sales	£ 8	£ 9	£ 9
Purchases	23	29	28
Balance sheet items
Group payables	5	2	12
Group receivables	1	1	2
Loans payable	9	6	6
Loans receivable	108	82	55
Cash flow items
Loans and equity contributions, net	£ 38	£ 47	£ 32

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Cash flow items for related party transactions.

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Loans and equity contributions related party transactions net.

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The loans payable resulting from related party transactions. [Refer: Related parties [member]]

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The loans receivable resulting from related party transactions. [Refer: Related parties [member]]

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The amounts payable resulting from related party transactions. [Refer: Related parties [member]]

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