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Goodwill
6 Months Ended
Jun. 30, 2017
Goodwill and Intangible Assets Disclosure [Abstract]  
Goodwill
Goodwill
Goodwill by segment is as follows:
 
June 30,
2017
 
December 31,
2016
 
 
 
(as reported)
 
(in millions)
Rail Group
$
134.6

 
$
134.6

Construction Products Group
111.0

 
111.0

Energy Equipment Group
507.3

 
506.7

Railcar Leasing and Management Services Group
1.8

 
1.8

 
$
754.7

 
$
754.1


Changes in goodwill during the six months ended June 30, 2017 resulted from fluctuations in foreign currency exchange rates.