v3.20.1
STATEMENTS OF CASH FLOWS (Tables)
 3 Months Ended
Mar. 31, 2020
Statement of Cash Flows [Abstract]  
Schedule of Changes in Current Assets and Liabilities [Table Text Block]

Changes in current assets and current liabilities were as follows:
 
Three Months Ended March 31,
 
2020
 
2019
 
(Thousands of Dollars)
Decrease (increase) in current assets:
 
 
 
Accounts receivable
$
7,778

 
$
(15,028
)
Inventories
1,648

 
(2,302
)
Other current assets
7,007

 
4,191

Increase (decrease) in current liabilities:
 
 
 
Accounts payable
(18,082
)
 
17,851

Accrued interest payable
2,680

 
(4,948
)
Accrued liabilities
(6,804
)
 
(30,908
)
Taxes other than income tax
(5,137
)
 
(2,954
)
Income tax payable
1,125

 
695

Changes in current assets and current liabilities
$
(9,785
)
 
$
(33,403
)
Schedule of Supplemental Cash Flow Information [Table Text Block]
Cash flows related to interest and income taxes were as follows:
 
Three Months Ended March 31,
 
2020
 
2019
 
(Thousands of Dollars)
Cash paid for interest, net of amount capitalized
$
43,172

 
$
47,797

Cash paid for income taxes, net of tax refunds received
$
90

 
$
1,717
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:
 
March 31,
2020
 
December 31,
2019
 
(Thousands of Dollars)
Cash and cash equivalents
$
17,694

 
$
16,192

Other long-term assets, net
8,798

 
8,788

Cash, cash equivalents and restricted cash
$
26,492

 
$
24,980