XML 103 R79.htm IDEA: XBRL DOCUMENT v3.3.1.900
Segments (Narrative) (Details)
$ in Millions
9 Months Ended 12 Months Ended
Sep. 30, 2015
segment
Dec. 31, 2015
USD ($)
reporting_units
Dec. 31, 2014
USD ($)
Dec. 31, 2013
USD ($)
Revenue, Major Customer [Line Items]        
Number of operating segments 3 3    
Concentration Risk, Percentage   10.00%    
Revenues   $ 2,632.8 $ 3,931.3 $ 1,426.7
Tesoro        
Revenue, Major Customer [Line Items]        
Revenues   465.2    
Crestwood Equity Partners LP        
Revenue, Major Customer [Line Items]        
Earnings (Losses) Before Interest, Taxes, Depreciation and Amortization from Equity Method Investments   86.1 7.6 2.6
CMLP        
Revenue, Major Customer [Line Items]        
Earnings (Losses) Before Interest, Taxes, Depreciation and Amortization from Equity Method Investments   86.1 7.6 2.6
Revenues   $ 2,632.8 $ 3,917.5 $ 1,412.6