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Goodwill (Tables)
3 Months Ended
Mar. 31, 2017
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of changes in goodwill
The following table provides the components of and changes in the carrying amount of goodwill (in millions):
 
 
Aviation

 
Land

 
Marine

 
Total

Balance as of December 31, 2016
 
$
266.8

 
$
496.7

 
$
72.3

 
$
835.8

Additions
 
42.1

 

 

 
42.1

Foreign exchange and other adjustments
 
3.1

 
2.3

 
0.1

 
5.5

Balance as of March 31, 2017
 
$
312.0

 
$
499.0

 
$
72.4

 
$
883.4