v3.19.3
Revenue from Contract with Customers (Performance Obligations in Next 12 Months) (Details)
$ in Thousands
Sep. 30, 2019
USD ($)
Segment Reporting Information [Line Items]  
Revenue, Remaining Performance Obligation, Amount $ 3,463,744
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2019-10-01  
Segment Reporting Information [Line Items]  
Revenue, Remaining Performance Obligation, Amount $ 749,453
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period 12 months
Refined Products Segment [Member]  
Segment Reporting Information [Line Items]  
Revenue, Remaining Performance Obligation, Amount $ 2,034,378
Refined Products Segment [Member] | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2019-10-01  
Segment Reporting Information [Line Items]  
Revenue, Remaining Performance Obligation, Amount 289,478
Crude Oil Pipeline and Terminals Segment [Member]  
Segment Reporting Information [Line Items]  
Revenue, Remaining Performance Obligation, Amount 1,206,147
Crude Oil Pipeline and Terminals Segment [Member] | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2019-10-01  
Segment Reporting Information [Line Items]  
Revenue, Remaining Performance Obligation, Amount 337,928
Marine Storage Segment [Member]  
Segment Reporting Information [Line Items]  
Revenue, Remaining Performance Obligation, Amount 223,219
Marine Storage Segment [Member] | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2019-10-01  
Segment Reporting Information [Line Items]  
Revenue, Remaining Performance Obligation, Amount $ 122,047
Minimum [Member] | Refined Products Segment [Member] | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2019-10-01  
Segment Reporting Information [Line Items]  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period 1 year
Minimum [Member] | Crude Oil Pipeline and Terminals Segment [Member] | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2019-10-01  
Segment Reporting Information [Line Items]  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period 1 year
Minimum [Member] | Marine Storage Segment [Member] | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2019-10-01  
Segment Reporting Information [Line Items]  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period 1 year
Maximum [Member] | Refined Products Segment [Member] | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2019-10-01  
Segment Reporting Information [Line Items]  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period 19 years
Maximum [Member] | Crude Oil Pipeline and Terminals Segment [Member] | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2019-10-01  
Segment Reporting Information [Line Items]  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period 10 years
Maximum [Member] | Marine Storage Segment [Member] | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2019-10-01  
Segment Reporting Information [Line Items]  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period 5 years