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Cash and cash equivalents
12 Months Ended
Dec. 31, 2017
Cash and cash equivalents [abstract]  
Cash and cash equivalents
Cash and cash equivalents
 
 
December 31, 2017
 
December 31, 2016
 
 
 
$M
 
$M
 
 
Cash at bank and in hand
13.3

 
13.6

 
 
Overdrafts
(4.2
)
 

 
 
 
9.1

 
13.6

 

In 2017, $0.7 million (2016: nil) of the $13.3 million cash at bank and in hand balance was held in escrow, as described further in Note 25.