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BORROWINGS - Short term borrowings (Details) € in Millions, ¥ in Millions, £ in Millions, $ in Millions | Mar. 29, 2026 EUR (€) | Jun. 30, 2026 GBP (£) | Jun. 30, 2026 USD ($) | Jun. 30, 2026 EUR (€) | Jun. 30, 2026 CNY (¥) | Dec. 31, 2025 GBP (£) | Dec. 31, 2025 EUR (€) | Dec. 31, 2025 CNY (¥)
--- | --- | --- | --- | --- | --- | --- | --- | ---
Borrowings |  |  |  |  |  |  |  |
Current |  | £ 1,962 |  |  |  | £ 836 |  |
Borrowings |  | 8,252 |  |  |  | 8,609 |  |
Commercial paper |  |  |  |  |  |  |  |
Borrowings |  |  |  |  |  |  |  |
Current |  | 325 | $ 430 |  |  | £ 0 |  |
Borrowings |  | £ 325 |  |  |  |  |  |
Commercial paper | Euro |  |  |  |  |  |  |  |
Borrowings |  |  |  |  |  |  |  |
Nominal value | € |  |  |  | € 2,000 |  |  |  |
Commercial paper | USD |  |  |  |  |  |  |  |
Borrowings |  |  |  |  |  |  |  |
Nominal value | $ |  |  | $ 10,000 |  |  |  |  |
Commercial paper | Weighted average |  |  |  |  |  |  |  |
Borrowings |  |  |  |  |  |  |  |
Interest rate |  | 4.50% | 4.50% | 4.50% | 4.50% |  |  |
Short-term bank loans | Weighted average |  |  |  |  |  |  |  |
Borrowings |  |  |  |  |  |  |  |
Interest rate |  | 2.90% | 2.90% | 2.90% | 2.90% | 2.90% | 2.90% | 2.90%
Pre-Separation EUR Medium Term Note |  |  |  |  |  |  |  |
Borrowings |  |  |  |  |  |  |  |
Current |  |  |  |  |  | £ 739 | € 850 |
Repayment of notes | € | € 850 |  |  |  |  |  |  |
Pre-Separation USD Notes |  |  |  |  |  |  |  |
Borrowings |  |  |  |  |  |  |  |
Current |  | £ 1,509 | $ 2,000 |  |  |  |  |
Short-term notes in issue |  |  |  |  |  |  |  |
Borrowings |  |  |  |  |  |  |  |
Average effective pre-swap interest rate |  | 3.40% | 3.40% | 3.40% | 3.40% | 1.30% | 1.30% | 1.30%
Average effective post-swap interest rate |  | 3.00% | 3.00% | 3.00% | 3.00% | 3.60% | 3.60% | 3.60%
CNY short-term bank loans |  |  |  |  |  |  |  |
Borrowings |  |  |  |  |  |  |  |
Current |  | £ 55 |  |  | ¥ 491 | £ 22 |  | ¥ 201

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