Quarterly report pursuant to Section 13 or 15(d)

DISCONTINUED OPERATIONS Discontinued Operations, Items Measured at Fair Value on a Non-Recurring Basis - Canadian Entities (Details)

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DISCONTINUED OPERATIONS Discontinued Operations, Items Measured at Fair Value on a Non-Recurring Basis - Canadian Entities (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Dec. 31, 2015
Discontinued Operations, Items Measured at Fair Value on a Non-Recurring Basis [Line Items]          
Loans to and accounts receivable from the Canadian Entities $ 70.2   $ 70.2   $ 72.9
Canadian Entities [Member]          
Discontinued Operations, Items Measured at Fair Value on a Non-Recurring Basis [Line Items]          
Loans to and Accounts Receivables from Bloom Lake Group, Fair Value Disclosure 70.2   70.2    
Losses on Loans to and Accounts Receivables from the Bloom Lake Group     4.1    
Contingent Liabilities of Deconsolidated Entities 0.0 $ 139.1      
Bloom Lake Group [Member]          
Discontinued Operations, Items Measured at Fair Value on a Non-Recurring Basis [Line Items]          
Contingent Liabilities and Joint and Several Liabilities, Fair Value Disclosure 38.7   38.7    
Contingent Liabilities of Deconsolidated Entities     0.0 $ (203.6)  
Losses on Contingent Liabilities     0.0    
Fair Value, Inputs, Level 1 [Member] | Canadian Entities [Member]          
Discontinued Operations, Items Measured at Fair Value on a Non-Recurring Basis [Line Items]          
Loans to and Accounts Receivables from Bloom Lake Group, Fair Value Disclosure 0.0   0.0    
Fair Value, Inputs, Level 1 [Member] | Bloom Lake Group [Member]          
Discontinued Operations, Items Measured at Fair Value on a Non-Recurring Basis [Line Items]          
Contingent Liabilities and Joint and Several Liabilities, Fair Value Disclosure 0.0   0.0    
Fair Value, Inputs, Level 2 [Member] | Canadian Entities [Member]          
Discontinued Operations, Items Measured at Fair Value on a Non-Recurring Basis [Line Items]          
Loans to and Accounts Receivables from Bloom Lake Group, Fair Value Disclosure 0.0   0.0    
Fair Value, Inputs, Level 2 [Member] | Bloom Lake Group [Member]          
Discontinued Operations, Items Measured at Fair Value on a Non-Recurring Basis [Line Items]          
Contingent Liabilities and Joint and Several Liabilities, Fair Value Disclosure 0.0   0.0    
Fair Value, Inputs, Level 3 [Member] | Bloom Lake Group [Member]          
Discontinued Operations, Items Measured at Fair Value on a Non-Recurring Basis [Line Items]          
Contingent Liabilities and Joint and Several Liabilities, Fair Value Disclosure $ 38.7   $ 38.7