v2.4.0.8
Summary Of Significant Accounting Policies (Narrative) (Details) (USD $)
 12 Months Ended
Dec. 31, 2013
number_of_equity_investment
Dec. 31, 2012
Dec. 31, 2011
Summary of Significant Accounting Policies [Line Items]      
Deferred Cost Multiplier 0.50    
Number of equity method ownership interests of 50% or less 4    
Anticipated tank liner replacements $ 4,200,000    
Equity investments, unamortized excess net investment 15,100,000 15,800,000  
Goodwill 53,260,000 53,260,000 53,260,000
Goodwill, Impaired, Method for Fair Value Determination, Time Horizon 20 years    
Goodwill, Impaired, Method for Fair Value Determination, Operating Margin Growth 2.50%    
Goodwill, Impaired, Method for Fair Value Determination, Maint Capital Growth 2.50%    
Goodwill, Impaired, Method for Fair Value Determination 11.0    
Intangible asset estimated useful life 7 years    
Other intangible assets, amortization 6,000,000 1,900,000 2,800,000
Tank bottom inventory 61,915,000 58,493,000  
Interest capitalization threshold for construction in process 500,000    
Paid-time off liabilities 14,300,000 12,800,000  
Equity-based compensation, award payout percentage, minimum 0.00%    
Equity-based compensation, award payout percentage, maximum 250.00%    
Equity-based compensation, award payout, potential fluctuation in the payout amount of limited partner units awarded 20.00%    
Fully Amortized Intangible Asset 13,900,000    
Refined Products Segment [Member]
      
Summary of Significant Accounting Policies [Line Items]      
Goodwill 38,400,000    
Crude Oil Pipeline and Terminals Segment [Member]
      
Summary of Significant Accounting Policies [Line Items]      
Goodwill 12,100,000    
Marine Storage Segment [Member]
      
Summary of Significant Accounting Policies [Line Items]      
Goodwill 2,800,000    
Other Inventory, Noncurrent [Member]
      
Summary of Significant Accounting Policies [Line Items]      
Tank bottom inventory, barrels 700,000    
Fair value hedges against price changes in tank bottom inventory, barrels 700,000    
Minimum [Member]
      
Summary of Significant Accounting Policies [Line Items]      
Goodwill, Impaired, Method for Fair Value Determination, Market, Times Earnings 11.0    
Intangible asset estimated useful life 5 years    
Maximum [Member]
      
Summary of Significant Accounting Policies [Line Items]      
Goodwill, Impaired, Method for Fair Value Determination, Market, Times Earnings 14.0    
Intangible asset estimated useful life 25 years    
Performance-Based Awards [Member]
      
Summary of Significant Accounting Policies [Line Items]      
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period 3 years    
Retention Awards [Member] | Maximum [Member]
      
Summary of Significant Accounting Policies [Line Items]      
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period 4 years    
Sales [Member]
      
Summary of Significant Accounting Policies [Line Items]      
Other intangible assets, amortization 200,000 600,000 600,000
Fair Value Hedging [Member] | Commodity Contract [Member]
      
Summary of Significant Accounting Policies [Line Items]      
Unrealized (Gain) Loss From Fair Value Hedge Agreements 8,700,000 5,700,000  
Fair Value Hedging [Member] | Commodity Contract [Member] | Other Noncurrent Assets [Member]
      
Summary of Significant Accounting Policies [Line Items]      
Unrealized (Gain) Loss From Fair Value Hedge Agreements $ 8,900,000 $ 5,500,000