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Financial instruments and risk management - Capital management - Narrative (Details) £ in Millions | 12 Months Ended |
--- | --- | ---
Jun. 30, 2023 GBP (£) | Jun. 30, 2022 GBP (£)
Disclosure of detailed information about financial instruments [line items] |  |
Adjusted net borrowings to adjusted EBITDA ratio | 2.6 |
Adjusted net borrowings | £ 15,914 |
Post-employment benefit liabilities before tax | 373 | £ 402
Adjusted EBITDA | £ 6,120 |
Minimum |  |
Disclosure of detailed information about financial instruments [line items] |  |
Adjusted net borrowings to adjusted EBITDA ratio | 2.5 |
Maximum |  |
Disclosure of detailed information about financial instruments [line items] |  |
Adjusted net borrowings to adjusted EBITDA ratio | 3.0 |

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- Definition Adjusted EBITDA ratio: calculated by adjusted net borrowings divided by adjusted EBITDA. For this calculation net borrowings are adjusted by post employment benefit liabilities before tax, whilst adjusted EBITDA comprises operating profit excl. exceptional operating items and depcation, amortisation and impairment and incl. share of after tax results of associates and joint ventures. + References No definition available. + Details
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- Definition The amount of non-current net defined benefit liability. [Refer: Net defined benefit liability] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2022-03-24 -Paragraph 55 -URI https://taxonomy.ifrs.org/xifrs-link?type=IAS&num=1&code=ifrs-tx-2022-en-r&anchor=para_55&doctype=Standard -URIDate 2022-03-24 + Details
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