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v3.3.1.900

Supplemental Quarterly Information (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2015 | Sep. 30, 2015 | Jun. 30, 2015 | Mar. 31, 2015 | Dec. 31, 2014 | Sep. 30, 2014 | Jun. 30, 2014 | Mar. 31, 2014 | Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Quarterly Financial Information Disclosure [Abstract] |  |  |  |  |  |  |  |  |  |  |
Sales and other operating revenues | $ 2,928,200 | $ 3,382,500 | $ 3,468,000 | $ 2,920,700 | $ 3,554,000 | $ 4,622,600 | $ 4,693,900 | $ 4,115,500 | $ 12,699,411 | $ 16,986,014 | $ 17,814,081
Income from continuing operations before income taxes | 44,500 | 94,100 | 38,800 | 40,900 | 141,800 | 91,000 | 93,900 | 12,600 | 218,289 | 339,346 | 254,194
Income from continuing operations | 29,200 | 60,000 | 24,800 | 23,600 | 94,400 | 56,600 | 64,400 | 7,600 | 137,591 | 222,960 | 154,135
Net income | $ 66,700 | $ 60,500 | $ 26,200 | $ 22,900 | $ 98,400 | $ 62,700 | $ 73,200 | $ 9,600 | $ 176,340 | $ 243,863 | $ 235,033
Income from continuing operations (per Common share) |  |  |  |  |  |  |  |  |  |  |
Income from continuing operations - basic (in dollars per share) | $ 0.70 | $ 1.41 | $ 0.56 | $ 0.52 | $ 2.06 | $ 1.24 | $ 1.39 | $ 0.16 | $ 3.17 | $ 4.84 | $ 3.30
Income from continuing operations - diluted (in dollars per share) | 0.69 | 1.40 | 0.56 | 0.51 | 2.04 | 1.23 | 1.38 | 0.16 | 3.14 | 4.81 | 3.29
Net income (per Common share) |  |  |  |  |  |  |  |  |  |  |
Net income - basic (in dollars per share) | 1.60 | 1.42 | 0.59 | 0.50 | 2.15 | 1.35 | 1.58 | 0.21 | 4.06 | 5.29 | 5.03
Net income - diluted (in dollars per share) | 1.58 | 1.41 | 0.59 | 0.50 | 2.13 | 1.35 | 1.57 | 0.21 | 4.02 | 5.26 | $ 5.02
Market price of Common stock |  |  |  |  |  |  |  |  |  |  |
High (in dollars per share) | 65.09 | 57.40 | 73.47 | 73.48 | 69.37 | 55.64 | 52.34 | 43.25 | 73.48 | 69.37 |
Low (in dollars per share) | $ 54.17 | $ 48.70 | $ 55.82 | $ 66.82 | $ 49.63 | $ 47.26 | $ 39.96 | $ 37.55 | $ 48.70 | $ 37.55 |

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