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
Mar. 31, 2016
Mar. 31, 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 $ 69.9   $ 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 69.9    
Losses on Loans to and Accounts Receivables from the Bloom Lake Group 3.8    
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 61.8    
Contingent Liabilities of Deconsolidated Entities 0.0 $ (342.7)  
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    
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    
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    
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    
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 $ 61.8