The amount of dividends paid by the entity on ordinary shares. [Refer: Ordinary shares [member]]

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The amount of dividends paid per ordinary share.

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The amount of dividends proposed or declared after the reporting period but before financial statements are authorised for issue. Such dividends are not recognised as a liability at the end of the reporting period because no obligation exists at that time.

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The amount, per share, of dividends proposed or declared before financial statements were authorised for issue but not recognised as distribution to owners.

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- Definition

The cash outflow to acquire or redeem entity's shares.

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Number Of Shares Repurchased

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Amount authorized for purchase of share under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership.

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Dividends on ordinary shares and buyback (Details) - GBP (£) £ / shares in Units, £ in Millions, shares in Billions		5 Months Ended	6 Months Ended
	May 19, 2026	Jun. 30, 2026	Jun. 30, 2026	Jun. 30, 2025
Share Repurchase Program 2026
Dividends On Ordinary Shares [Line Items]
Number of shares repurchased (in shares)		1.2
Payments to acquire or redeem entity's shares		£ 1,200
Share Repurchase Program 2027 \| Maximum
Dividends On Ordinary Shares [Line Items]
Share repurchase program, authorized, amount		£ 1,000	£ 1,000
Interim dividend
Dividends On Ordinary Shares [Line Items]
Dividends proposed or declared before financial statements authorised for issue (in GBP per share)			£ 0.0158	£ 0.0122
Dividends proposed or declared before financial statements authorised for issue			£ 918	£ 729
Final dividend
Dividends On Ordinary Shares [Line Items]
Dividend per share (GBP per share)	£ 0.0243
Total dividends paid	£ 1,420