| Cash flows from operating activities |  |  |  | 
| Profit after tax for the period, before non-recurring items |  | 64.9 | 66.2 | 
| Non-recurring items |  | (1.4) | (0.4) | 
| Profit after tax for the period |  | 63.5 | 65.8 | 
| Depreciation – property, plant and equipment |  | 23.8 | 20.2 | 
| Impairment charge |  | — | 0.7 | 
| Amortisation – intangible assets |  | 6.3 | 5.5 | 
| Net finance costs |  | 3.0 | 3.5 | 
| Loss on disposal of property, plant and equipment |  | 0.4 | 1.7 | 
| Equity-settled share based payment transactions |  | 3.0 | 1.4 | 
| Fair value gain on derivative financial instruments |  | (0.4) | (2.0) | 
| Income tax expense |  | 16.3 | 18.0 | 
| Decrease/(increase) in inventories |  | (8.6) | 0.9 | 
| (Increase)/decrease in trade and other receivables |  | (4.9) | (3.0) | 
| Increase in trade and other payables |  | 2.3 | 27.2 | 
| (Decrease)/increase in provisions |  | (1.4) | 0.5 | 
| Finance income received |  | 0.1 | 0.1 | 
| Finance costs paid |   | (2.3) | (3.2) | 
| Income tax paid |  | (17.2) | (17.1) | 
| Net cash from operating activities |  | 83.9 | 120.2 | 
|   |  |  |  | 
| Cash flows from investing activities |  |  |  | 
| Acquisition of subsidiary, net of cash acquired |  | — | (14.0) | 
| Purchase of intangible assets |  | (12.5) | (7.5) | 
| Purchase of property, plant and equipment |  | (26.0) | (32.1) | 
| Net cash used in investing activities |  | (38.5) | (53.6) | 
|   |  |  |  | 
| Cash flows from financing activities |  |  |  | 
| Net proceeds from exercise of share options |  | 2.7 | 0.7 | 
| Proceeds from loans, net of transaction costs |  | 219.0 | 220.2 | 
| Repayment of borrowings |  | (245.0) | (254.0) | 
| Payment of finance lease liabilities |  | (0.6) | (0.3) | 
| Dividends paid |  | (32.4) | (28.4) | 
| Net cash used in financing activities |  | (56.3) | (61.8) | 
|   |  |  |  | 
| Net (decrease)/increase in cash and bank overdrafts | I. | (10.9) | 4.8 | 
| Cash and cash equivalents at the beginning of the period |  | 0.1 | (4.7) | 
| Cash and cash equivalents at the end of the period | I. | (10.8) | 0.1 |