v3.21.2

SUPPLEMENTAL CASH FLOW INFORMATION (Tables) | 9 Months Ended
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Sep. 30, 2021
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,
| 2021 |  | 2020
| (Thousands of Dollars)
Decrease (increase) in current assets: |  |  |
Accounts receivable | $ | (10,856) |  |  | $ | 31,287 |
Inventories | (733) |  |  | 2,366 |
Other current assets | 206 |  |  | (11,468) |
Increase (decrease) in current liabilities: |  |  |
Accounts payable | 9,135 |  |  | (24,252) |
Accrued interest payable | 23,541 |  |  | 6,828 |
Accrued liabilities | (7,200) |  |  | (4,753) |
Taxes other than income tax | 1,585 |  |  | 4,546 |
Changes in current assets and current liabilities | $ | 15,678 |  |  | $ | 4,554 |
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,
| 2021 |  | 2020
| (Thousands of Dollars)
Cash paid for interest, net of amount capitalized | $ | 129,629 |  |  | $ | 155,900 |
Cash paid for income taxes, net of tax refunds received | $ | 5,217 |  |  | $ | 4,417 |
Schedule of Cash and Cash Equivalents [Table Text Block] | “Cash, cash equivalents and restricted cash” on the consolidated statements of cash flows is included in the consolidated balance sheets as follows:
| September 30, 2021 |  | December 31, 2020
| (Thousands of Dollars)
Cash and cash equivalents | $ | 7,948 |  |  | $ | 153,625 |
Other long-term assets, net | 8,802 |  |  | 8,801 |
Cash, cash equivalents and restricted cash | $ | 16,750 |  |  | $ | 162,426 |

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