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Investments in Affiliated Companies (Tables)
 6 Months Ended
Jun. 30, 2017
Investments in Affiliated Companies [Abstract]  
Investments in and Advances to Affiliates
Investments in affiliated companies consisted of the following:
(in millions)
 
June 30, 
 2017
 
December 31,
2016
Total equity method investments
 
$
48.0

 
$
39.4

Total cost method investments
 
23.2

 
23.2

Total investments in affiliated companies
 
$
71.2

 
$
62.6
Schedule Of Equity Investments Income Statement Information
Earnings from equity method investments, which are included in non-operating income and expense, and dividends received from equity method investments consisted of the following:
 
 
Three Months Ended June 30,
 
Six Months Ended June 30,
(in millions)
 
2017
 
2016
 
2017
 
2016
Earnings from equity method investments
 
$
2.0

 
$
2.0

 
$
3.7

 
$
3.9

Dividends received from equity method investments
 
$
0.3

 
$
5.2

 
$
0.5

 
$
5.6