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v3.19.2

Business Segments (Segment Information) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2019 | Jun. 30, 2018 | Dec. 31, 2018 | [1]
Segment Reporting Information [Line Items] |  |  |  |  |  |  |
Total Assets | $ 13,536,024 |  |  | $ 13,536,024 |  |  | $ 11,052,587
External Revenues | 709,049 | $ 389,580 | [2] | 1,300,053 | $ 764,370 | [2] |
Income (Loss) | 123,242 | 45,519 | [2] | 196,011 | 213,772 | [2],[3] |
Assets/revenue/income from continuing operations |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |
Total Assets | 11,672,200 |  |  | 11,672,200 |  |  |
External Revenues | 709,000 | 389,600 |  | 1,300,100 | 764,400 |  |
Income (Loss) | 98,700 | (25,200) |  | 121,700 | 65,400 |  |
Discontinued operations, net of tax |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |
Total Assets | 1,863,800 |  |  | 1,863,800 |  |  |
External Revenues | 0 | 0 |  | 0 | 0 |  |
Income (Loss) | 24,500 | 70,700 |  | 74,300 | 148,400 |  |
Corporate |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |
Total Assets | 1,053,400 |  |  | 1,053,400 |  |  |
External Revenues | 62,100 | (37,600) |  | 62,200 | (59,200) |  |
Income (Loss) | (25,000) | (92,500) |  | (97,400) | (47,100) |  |
Exploration and production ¹ | Operating Segments |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |
Total Assets | 10,618,800 |  |  | 10,618,800 |  |  |
External Revenues | 646,900 | 427,200 |  | 1,237,900 | 823,600 |  |
Income (Loss) | 123,700 | 67,300 |  | 219,100 | 112,500 |  |
Exploration and production ¹ | Operating Segments | United States |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |
Total Assets | 8,089,600 |  |  | 8,089,600 |  |  |
External Revenues | 549,000 | 318,800 |  | 1,018,200 | 596,900 |  |
Income (Loss) | 133,000 | 72,500 |  | 249,200 | 108,700 |  |
Exploration and production ¹ | Operating Segments | Canada |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |
Total Assets | 2,271,600 |  |  | 2,271,600 |  |  |
External Revenues | 94,800 | 108,400 |  | 213,700 | 226,700 |  |
Income (Loss) | (5,900) | 9,900 |  | 1,600 | 34,300 |  |
Exploration and production ¹ | Operating Segments | Other |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |
Total Assets | 257,600 |  |  | 257,600 |  |  |
External Revenues | 3,100 | 0 |  | 6,000 | 0 |  |
Income (Loss) | $ (3,400) | $ (15,100) |  | $ (31,700) | $ (30,500) |  |
[1] | Reclassified to conform to current presentation (see Note A).
[2] | Reclassified to conform to current presentation (see Note A).
[3] | Reclassified to conform to current presentation (See Note A).

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