Organization, Description of Business And Basis Of Presentation Organization, Description of Business and Basis of Presentation (Narrative) (Details)	3 Months Ended
	Mar. 31, 2014
Organization and Description of Business [Line Items]
Current Fiscal Year End Date	--12-31
Refined Products [Member]
Organization and Description of Business [Line Items]
Number of Pipeline Terminals	54
Number of Independent Terminals	27
Refined Products [Member] | Refined Products Transportation Services [Member]
Organization and Description of Business [Line Items]
Pipeline Length	9,500
Refined Products [Member] | Ammonia Transportation Services [Member]
Organization and Description of Business [Line Items]
Pipeline Length	1,100
Crude Oil Pipeline and Terminals [Member]
Organization and Description of Business [Line Items]
Pipeline Length	1,100
Storage Capacity	18,000,000
Leaseable Storage Capacity	12,000,000
Marine Storage [Member]
Organization and Description of Business [Line Items]
Number of Independent Terminals	5
Storage Capacity	27,000,000