v3.20.2
SUPPLEMENTAL CASH FLOW INFORMATION (Tables)
 6 Months Ended
Jun. 30, 2020
Supplemental Cash Flow Information [Abstract]  
Schedule of Changes in Current Assets and Liabilities [Table Text Block]
Changes in current assets and current liabilities were as follows:
 Six Months Ended June 30,
 20202019
 (Thousands of Dollars)
Decrease (increase) in current assets:
Accounts receivable$25,386  $(3,146) 
Inventories4,176  1,551  
Other current assets(8,781) (4,075) 
Increase (decrease) in current liabilities:
Accounts payable(15,197) 7,704  
Accrued interest payable(177) 2,636  
Accrued liabilities(9,375) (34,814) 
Taxes other than income tax44  (3,556) 
Income tax payable(2,250) (2,529) 
Changes in current assets and current liabilities$(6,174) $(36,229) 
Schedule of Supplemental Cash Flow Information [Table Text Block]
Cash flows related to interest and income taxes were as follows:
 Six Months Ended June 30,
 20202019
 (Thousands of Dollars)
Cash paid for interest, net of amount capitalized$103,034  $84,677  
Cash paid for income taxes, net of tax refunds received$4,661  $6,557  
Schedule of Cash and Cash Equivalents [Table Text Block] “Cash, cash equivalents and restricted cash” on the consolidated statements of cash flows was included in the consolidated balance sheets as follows:
June 30,
2020		December 31,
2019
(Thousands of Dollars)
Cash and cash equivalents$17,278  $16,192  
Other long-term assets, net8,799  8,788  
Cash, cash equivalents and restricted cash$26,077  $24,980