XML 52 R41.htm IDEA: XBRL DOCUMENT v3.20.2
Divestitures and Discontinued Operations - Narratives (Details)
$ in Thousands, ft³ in Billions
3 Months Ended 6 Months Ended
Mar. 31, 2020
USD ($)
Jun. 30, 2020
USD ($)
Jun. 28, 2019
USD ($)
ft³
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations      
Decrease in assets held for sale   $ 700  
Terminalling and storage      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations      
Impairment of assets classified as held for sale $ 3,052    
Transportation      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations      
Impairment of assets classified as held for sale $ 1,300    
Discontinued Operations, Disposed of by Sale | Natural Gas Storage Assets      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations      
Natural gas storage (in cubic feet) | ft³     50
Proceeds from sale of assets     $ 210,067