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Other Assets (Tables)
9 Months Ended
Sep. 30, 2014
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]  
Other assets
Other assets consisted of the following:
 
(in millions)
 
September 30, 2014
 
December 31, 2013
Investments in affiliated companies
 
$
58.2

 
$
92.4

Deferred financing fees
 
27.9

 
29.7

Other investments
 
15.4

 

Marketable securities
 
10.9

 
9.9

Deposits
 
7.1

 
15.8

Other
 
0.3

 
0.7

Total other assets
 
$
119.8

 
$
148.5