XML 57 R43.htm IDEA: XBRL DOCUMENT v3.5.0.2
Investments in Unconsolidated Affiliates (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Dec. 31, 2015
Schedule of Equity Method Investments [Line Items]          
Investments in unconsolidated affiliates $ 2,687.2   $ 2,687.2   $ 2,628.5
Equity in income (loss) of unconsolidated affiliates by business segment [Abstract]          
Equity in income (loss) of unconsolidated affiliates 92.3 $ 103.1 269.8 $ 302.5  
Unamortized excess cost amounts by business segment [Abstract]          
Unamortized excess cost amounts 45.3   45.3   46.9
Equity method investment amortization of excess cost 0.5 0.6 1.6 4.5  
Income Statement Data:          
Revenues 328.9 368.2 991.9 1,121.4  
Operating income 193.6 225.4 589.0 662.7  
Net income 192.0 223.0 585.5 654.1  
NGL Pipelines & Services [Member]          
Equity in income (loss) of unconsolidated affiliates by business segment [Abstract]          
Equity in income (loss) of unconsolidated affiliates 15.9 18.9 45.0 43.0  
Unamortized excess cost amounts by business segment [Abstract]          
Unamortized excess cost amounts $ 24.4   $ 24.4   25.3
NGL Pipelines & Services [Member] | Venice Energy Service Company, L.L.C. [Member]          
Schedule of Equity Method Investments [Line Items]          
Ownership interest 13.10%   13.10%    
Investments in unconsolidated affiliates $ 25.0   $ 25.0   25.9
NGL Pipelines & Services [Member] | K/D/S Promix, L.L.C. [Member]          
Schedule of Equity Method Investments [Line Items]          
Ownership interest 50.00%   50.00%    
Investments in unconsolidated affiliates $ 35.2   $ 35.2   38.3
NGL Pipelines & Services [Member] | Baton Rouge Fractionators LLC [Member]          
Schedule of Equity Method Investments [Line Items]          
Ownership interest 32.20%   32.20%    
Investments in unconsolidated affiliates $ 17.1   $ 17.1   18.5
NGL Pipelines & Services [Member] | Skelly-Belvieu Pipeline Company, L.L.C. [Member]          
Schedule of Equity Method Investments [Line Items]          
Ownership interest 50.00%   50.00%    
Investments in unconsolidated affiliates $ 40.0   $ 40.0   39.8
NGL Pipelines & Services [Member] | Texas Express Pipeline LLC [Member]          
Schedule of Equity Method Investments [Line Items]          
Ownership interest 35.00%   35.00%    
Investments in unconsolidated affiliates $ 330.1   $ 330.1   342.0
NGL Pipelines & Services [Member] | Texas Express Gathering LLC [Member]          
Schedule of Equity Method Investments [Line Items]          
Ownership interest 45.00%   45.00%    
Investments in unconsolidated affiliates $ 36.1   $ 36.1   36.8
NGL Pipelines & Services [Member] | Front Range Pipeline LLC [Member]          
Schedule of Equity Method Investments [Line Items]          
Ownership interest 33.30%   33.30%    
Investments in unconsolidated affiliates $ 168.0   $ 168.0   171.2
NGL Pipelines & Services [Member] | Delaware Basin Gas Processing LLC [Member]          
Schedule of Equity Method Investments [Line Items]          
Ownership interest 50.00%   50.00%    
Investments in unconsolidated affiliates $ 96.0   $ 96.0   46.2
Crude Oil Pipelines & Services [Member]          
Equity in income (loss) of unconsolidated affiliates by business segment [Abstract]          
Equity in income (loss) of unconsolidated affiliates 78.4 81.2 234.3 220.5  
Unamortized excess cost amounts by business segment [Abstract]          
Unamortized excess cost amounts $ 18.7   $ 18.7   19.3
Crude Oil Pipelines & Services [Member] | Seaway Crude Pipeline Company LLC [Member]          
Schedule of Equity Method Investments [Line Items]          
Ownership interest 50.00%   50.00%    
Investments in unconsolidated affiliates $ 1,405.7   $ 1,405.7   1,396.0
Crude Oil Pipelines & Services [Member] | Eagle Ford Pipeline LLC [Member]          
Schedule of Equity Method Investments [Line Items]          
Ownership interest 50.00%   50.00%    
Investments in unconsolidated affiliates $ 383.6   $ 383.6   388.8
Crude Oil Pipelines & Services [Member] | Eagle Ford Terminals Corpus Christi LLC [Member]          
Schedule of Equity Method Investments [Line Items]          
Ownership interest 50.00%   50.00%    
Investments in unconsolidated affiliates $ 49.4   $ 49.4   28.6
Natural Gas Pipelines & Services [Member]          
Equity in income (loss) of unconsolidated affiliates by business segment [Abstract]          
Equity in income (loss) of unconsolidated affiliates $ 1.0 0.9 $ 2.9 2.8  
Natural Gas Pipelines & Services [Member] | White River Hub, LLC [Member]          
Schedule of Equity Method Investments [Line Items]          
Ownership interest 50.00%   50.00%    
Investments in unconsolidated affiliates $ 22.0   $ 22.0   22.5
Petrochemical & Refined Products Services [Member]          
Equity in income (loss) of unconsolidated affiliates by business segment [Abstract]          
Equity in income (loss) of unconsolidated affiliates (3.0) (3.3) (12.4) (10.4)  
Unamortized excess cost amounts by business segment [Abstract]          
Unamortized excess cost amounts $ 2.2   $ 2.2   2.3
Petrochemical & Refined Products Services [Member] | Baton Rouge Propylene Concentrator, LLC [Member]          
Schedule of Equity Method Investments [Line Items]          
Ownership interest 30.00%   30.00%    
Investments in unconsolidated affiliates $ 4.6   $ 4.6   5.4
Petrochemical & Refined Products Services [Member] | Centennial Pipeline LLC [Member]          
Schedule of Equity Method Investments [Line Items]          
Ownership interest 50.00%   50.00%    
Investments in unconsolidated affiliates $ 62.7   $ 62.7   65.6
Petrochemical & Refined Products Services [Member] | Other Unconsolidated Affiliates [Member]          
Schedule of Equity Method Investments [Line Items]          
Investments in unconsolidated affiliates 11.7   11.7   $ 2.9
Offshore Pipelines & Services [Member]          
Equity in income (loss) of unconsolidated affiliates by business segment [Abstract]          
Equity in income (loss) of unconsolidated affiliates $ 0.0 $ 5.4 $ 0.0 $ 46.6