|At 1 January 2014||–|
|Transferred in from accruals||0.7|
|At 31 December 2014||3.4|
|Unwinding of provision discounting||0.1|
|At 31 December 2015||2.0|
|Amounts falling due within one year||0.7||1.4||–|
|Amounts falling due after one year||1.3||2.0||–|
The transfer of economic benefit in respect of the warranty provision is expected to be made between one and twenty three years' time.