XML 272 R151.htm IDEA: XBRL DOCUMENT v3.22.2
Equity - Schedule of movements in hedging and exchange reserve (Details) - GBP (£)
£ in Millions
 12 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2020
Disclosure of reserves within equity [line items]      
Beginning balance £ 8,431 £ 8,440 £ 10,156
Other comprehensive income/(loss) 1,482 (865) (164)
Transfers from other retained earnings     0
Ending balance 9,514 8,431 8,440
Cost of hedging reserve 22 22 30
Hedging reserve      
Disclosure of reserves within equity [line items]      
Beginning balance 113 93 (37)
Other comprehensive income/(loss) (87) 20 125
Transfers from other retained earnings     5
Ending balance 26 113 93
Exchange reserve      
Disclosure of reserves within equity [line items]      
Beginning balance (1,694) (1,022) (781)
Other comprehensive income/(loss) 622 (672) (241)
Transfers from other retained earnings     0
Ending balance (1,072) (1,694) (1,022)
Hedging and exchange reserve      
Disclosure of reserves within equity [line items]      
Beginning balance (1,581) (929) (818)
Other comprehensive income/(loss) 535 (652) (116)
Transfers from other retained earnings     5
Ending balance £ (1,046) £ (1,581) £ (929)