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v3.19.2

Trade and other payables - Payments Due to Vendors (Detail) - GBP (£) £ in Millions | Jun. 30, 2019 | Dec. 31, 2018 | Jun. 30, 2018 | Dec. 31, 2017
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Disclosure of maturity analysis for non-derivative financial liabilities [Line items] |  |  |  |
Payments due to vendors, Current | £ 167.6 | £ 148.2 | £ 193.7 |
Payments due to vendors, Non-current | 203.9 | 266.5 | 349.2 |
Payments due to vendors | 371.5 | 414.7 | 542.9 | £ 630.7
Within one year [member] |  |  |  |
Disclosure of maturity analysis for non-derivative financial liabilities [Line items] |  |  |  |
Payments due to vendors, Current | 167.6 | 148.2 | 193.7 |
Between one and two years [member] |  |  |  |
Disclosure of maturity analysis for non-derivative financial liabilities [Line items] |  |  |  |
Payments due to vendors, Non-current | 90.0 | 140.2 | 131.4 |
Between two and three years [member] |  |  |  |
Disclosure of maturity analysis for non-derivative financial liabilities [Line items] |  |  |  |
Payments due to vendors, Non-current | 44.1 | 38.5 | 96.5 |
Between three and four years [member] |  |  |  |
Disclosure of maturity analysis for non-derivative financial liabilities [Line items] |  |  |  |
Payments due to vendors, Non-current | 36.9 | 50.3 | 61.3 |
Between four and five years [member] |  |  |  |
Disclosure of maturity analysis for non-derivative financial liabilities [Line items] |  |  |  |
Payments due to vendors, Non-current | 22.4 | 20.4 | 49.9 |
Over five years [member] |  |  |  |
Disclosure of maturity analysis for non-derivative financial liabilities [Line items] |  |  |  |
Payments due to vendors, Non-current | £ 10.5 | £ 17.1 | £ 10.1 |

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