XML 82 R69.htm IDEA: XBRL DOCUMENT v3.10.0.1
Goodwill - Goodwill by segment (Details) - USD ($)
$ in Millions
9 Months Ended
Sep. 30, 2018
Dec. 31, 2017
[2]
Goodwill [Line Items]    
Goodwill $ 787.8 [1] $ 780.3
Goodwill impairment, held for sale 1.6  
Rail Group    
Goodwill [Line Items]    
Goodwill 134.6 134.6
Construction Products Group    
Goodwill [Line Items]    
Goodwill 136.0 136.0
Inland Barge Group    
Goodwill [Line Items]    
Goodwill 9.6 0.0
Energy Equipment Group    
Goodwill [Line Items]    
Goodwill 505.8 507.9
Railcar Leasing and Management Services Group    
Goodwill [Line Items]    
Goodwill $ 1.8 $ 1.8
[1] (unaudited)
[2] (as reported)