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Investments in Affiliated Companies (Balance Sheet, Affiliates) (Details 5) - USD ($) $ in Millions	Dec. 31, 2015	Dec. 31, 2014
Summarized balance sheet for all affiliated companies
Current assets	$ 185.0	$ 211.6
Noncurrent assets	3,254.1	3,195.1
Total assets	3,439.1	3,406.7
Current liabilities	285.5	378.4
Noncurrent liabilities	2,512.2	2,388.2
Shareholders’ equity	641.4	640.1
Total liabilities and shareholders' equity	$ 3,439.1	$ 3,406.7

The amount of current liabilities reported by an equity method investment of the entity.

The amount of liabilities and equity reported by an equity method investment of the entity.

The amount of noncurrent assets reported by an equity method investment of the entity.

The amount of noncurrent liabilities reported by an equity method investment of the entity.