XML 291 R170.htm IDEA: XBRL DOCUMENT v3.22.2
Related party transactions - Amounts incurred by entity for provision of key management personnel services (Details) - GBP (£)
£ in Millions
12 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2020
Disclosure of transactions between related parties [line items]      
Salaries and short-term employee benefits £ 10 £ 9 £ 10
Annual incentive plan 13 13 0
Non-Executive Directors’ fees 1 1 1
Share-based payments 19 12 (11)
Post employment benefits 2 1 2
Termination benefits 0 2 2
Key management personnel remuneration £ 45 £ 38 £ 4