Annual report pursuant to Section 13 and 15(d)

Leased Properties and Leases - Leased Properties (Details)

v3.19.3.a.u2
Leased Properties and Leases - Leased Properties (Details)
bbl / d in Thousands
 12 Months Ended
Jan. 01, 2020
USD ($)
Dec. 31, 2019
USD ($)
a
bbl / d
facility
leased_property
mi
Sale Leaseback Transaction [Line Items]    
Number of significant leased properties | leased_property   2
Operating Subsidiaries    
Sale Leaseback Transaction [Line Items]    
Remaining lease term   1 year
Grand Isle Gathering System    
Sale Leaseback Transaction [Line Items]    
Initial term   11 years
Renewal term   9 years
Renewal term, percentage of remaining useful life   75.00%
Current monthly rent payments   $ 2,860,917
Expected future monthly rent payments   $ 3,223,917
Length of offshore pipeline (in miles) | mi   137
Pipeline capacity (in bbl/day) | bbl / d   120
Number of acres in the onshore terminal and saltwater disposal system (in acres) | a   16
Estimated useful life   27 years
Pinedale LGS    
Sale Leaseback Transaction [Line Items]    
Initial term   15 years
Renewal term   5 years
Current monthly rent payments   $ 1,812,307
Length of offshore pipeline (in miles) | mi   150
Number of storage facilities | facility   4
Estimated useful life   26 years
Minimum    
Sale Leaseback Transaction [Line Items]    
Initial term   11 years
Maximum    
Sale Leaseback Transaction [Line Items]    
Initial term   15 years
Forecast | Pinedale LGS    
Sale Leaseback Transaction [Line Items]    
Current monthly rent payments $ 1,844,748