1 -Like-for-like revenue is from continuing operations and excludes the impact of acquisitions, disposals, closures and the effect of foreign currency movements.
2 -Adjusted operating profit and adjusted profit before tax excludes restructuring costs, asset impairments and those additional charges or credits that are considered significant or one-off in nature.
3 -Free cash flow is the amount of cash generated after meeting obligations for interest, tax, pensions and spend on capital expenditure.
4 -Operational net debt excludes IFRS 16 lease liabilities. Leverage is the ratio of operational net debt to adjusted EBITDA per IFRS 16 after covenant adjustments.
5 -Return on invested capital is calculated as adjusted operating profit after tax divided by the average invested capital.