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Supplemental Cash Flow Information (Tables) | 12 Months Ended
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Dec. 31, 2019
Supplemental Cash Flow Information [Abstract] |
Net Cash Paid For Interest and Income Taxes | Net cash paid (received) for interest and income taxes was as follows for the years ended December 31, 2019, 2018 and 2017 (in thousands):
| 2019 |  | 2018 |  | 2017
Interest, Net of Capitalized Interest | $ | 186,546 |  |  | $ | 243,279 |  |  | $ | 275,305 |
Income Taxes, Net of Refunds Received | $ | (291,849 | ) |  | $ | 75,634 |  |  | $ | 188,946 |

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