AG真人平台AG真人试玩

Quarterly report pursuant to Section 13 or 15(d)

BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES (Narrative) (Details)

v3.20.1
BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES (Narrative) (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Schedule of Equity Method Investments [Line Items] 听 听
Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net $ 32.8 听
Land Improvements [Member] | Minimum 听 听
Schedule of Equity Method Investments [Line Items] 听 听
Property, Plant and Equipment, Useful Life 20 years 听
Land Improvements [Member] | Maximum [Member] 听 听
Schedule of Equity Method Investments [Line Items] 听 听
Property, Plant and Equipment, Useful Life 45 years 听
Buildings [Member] | Minimum 听 听
Schedule of Equity Method Investments [Line Items] 听 听
Property, Plant and Equipment, Useful Life 40 years 听
Buildings [Member] | Maximum [Member] 听 听
Schedule of Equity Method Investments [Line Items] 听 听
Property, Plant and Equipment, Useful Life 45 years 听
Mining and Pelletizing Equipment [Member] | Minimum 听 听
Schedule of Equity Method Investments [Line Items] 听 听
Property, Plant and Equipment, Useful Life 3 years 听
Mining and Pelletizing Equipment [Member] | Maximum [Member] 听 听
Schedule of Equity Method Investments [Line Items] 听 听
Property, Plant and Equipment, Useful Life 20 years 听
AG真人平台AG真人试玩 and Manufacturing Equipment [Member] | Minimum 听 听
Schedule of Equity Method Investments [Line Items] 听 听
Property, Plant and Equipment, Useful Life 3 years 听
AG真人平台AG真人试玩 and Manufacturing Equipment [Member] | Maximum [Member] 听 听
Schedule of Equity Method Investments [Line Items] 听 听
Property, Plant and Equipment, Useful Life 20 years 听
Sales [Member] 听 听
Schedule of Equity Method Investments [Line Items] 听 听
Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net $ 26.8 $ (5.5)