Quarterly report pursuant to Section 13 or 15(d)

GOODWILL AND OTHER INTANGIBLE ASSETS AND LIABILITIES (Schedule Of Finite-Lived Intangible Assets By Major Class) (Details)

v3.5.0.2
GOODWILL AND OTHER INTANGIBLE ASSETS AND LIABILITIES (Schedule Of Finite-Lived Intangible Assets By Major Class) (Details) - USD ($)
$ in Millions
Jun. 30, 2016
Dec. 31, 2015
Finite-Lived Intangible Assets [Line Items]    
Definite lived intangible assets - Gross Carrying Amount $ 78.6 $ 78.4
Definite lived intangible assets - Accumulated Amortization (22.8) (20.2)
Definite lived intangible assets - Net Carrying Amount 55.8 58.2
Permits [Member] | Other Assets [Member]    
Finite-Lived Intangible Assets [Line Items]    
Definite lived intangible assets - Gross Carrying Amount 78.6 78.4
Definite lived intangible assets - Accumulated Amortization (22.8) (20.2)
Definite lived intangible assets - Net Carrying Amount 55.8 58.2
Below Market Sales Contracts [Member]    
Finite-Lived Intangible Assets [Line Items]    
Below Market Lease, Gross (228.9) (228.9)
Below Market Lease, Accumulated Amortization 213.5 205.8
Below Market Lease, Net (15.4) (23.1)
Below Market Sales Contracts [Member] | Other Current Liabilities [Member]    
Finite-Lived Intangible Assets [Line Items]    
Below Market Lease, Gross (23.1) (23.1)
Below Market Lease, Accumulated Amortization 7.7  
Below Market Lease, Net (15.4) (23.1)
Below Market Sales Contracts [Member] | Other Liabilities [Member]    
Finite-Lived Intangible Assets [Line Items]    
Below Market Lease, Gross (205.8) (205.8)
Below Market Lease, Accumulated Amortization 205.8 205.8
Below Market Lease, Net $ 0.0 $ 0.0