v3.20.2
SUPPLEMENTAL CASH FLOW INFORMATION (Tables)
 9 Months Ended
Sep. 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:
 Nine Months Ended September 30,
 20202019
 (Thousands of Dollars)
Decrease (increase) in current assets:
Accounts receivable$31,287 $(2,514)
Inventories2,366 1,398 
Other current assets(11,468)(6,368)
Increase (decrease) in current liabilities:
Accounts payable(24,252)1,559 
Accrued interest payable6,828 4,609 
Accrued liabilities(4,753)(33,775)
Taxes other than income tax4,546 (2,991)
Changes in current assets and current liabilities$4,554 $(38,082)
Schedule of Supplemental Cash Flow Information [Table Text Block]
Cash flows related to interest and income taxes were as follows:
 Nine Months Ended September 30,
 20202019
 (Thousands of Dollars)
Cash paid for interest, net of amount capitalized$155,900 $128,670 
Cash paid for income taxes, net of tax refunds received$4,417 $6,876 
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:
September 30, 2020December 31, 2019
(Thousands of Dollars)
Cash and cash equivalents$55,494 $16,192 
Other long-term assets, net8,800 8,788 
Cash, cash equivalents and restricted cash$64,294 $24,980