| 2017 | 2016 | 2015 | ||||||||||
| £m | £m | £m | ||||||||||
|
Interest expense arising on: |
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|
financial liabilities at amortised cost |
(698 | ) | (671 | ) | (655 | ) | ||||||
|
derivatives at fair value through profit or loss |
(22 | ) | (30 | ) | (64 | ) | ||||||
|
Fair value movements on other derivatives at fair value through profit or loss |
(4 | ) | (3 | ) | (6 | ) | ||||||
|
Reclassification of cash flow hedge from other comprehensive income |
— | (1 | ) | (2 | ) | |||||||
|
Unwinding of discounts on provisions |
(16 | ) | (16 | ) | (16 | ) | ||||||
|
Other finance expense |
6 | (15 | ) | (14 | ) | |||||||
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|
|
|
|
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| (734 | ) | (736 | ) | (757 | ) | |||||||
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