v2.4.0.8

CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Millions, except Per Share data, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Operating revenues |  |  |
Contract drilling revenues | $ 9,070 | $ 8,773 | $ 7,407
Other revenues | 414 | 423 | 620
Total operating revenues | 9,484 | 9,196 | 8,027
Costs and expenses |  |  |
Operating and maintenance | 5,791 | 6,106 | 6,179
Depreciation | 1,109 | 1,123 | 1,109
General and administrative | 286 | 282 | 288
Total costs and expenses | 7,186 | 7,511 | 7,576
Loss on impairment | (81) | (140) | (5,201)
Gain (loss) on disposal of assets, net | 7 | 36 | (12)
Operating income (loss) | 2,224 | 1,581 | (4,762)
Other income (expense), net |  |  |
Interest income | 52 | 56 | 44
Interest expense, net of amounts capitalized | (584) | (723) | (621)
Other, net | (28) | (48) | (99)
Total other income (expense), net | (560) | (715) | (676)
Income (loss) from continuing operations before income tax expense | 1,664 | 866 | (5,438)
Income tax expense | 258 | 50 | 324
Income (loss) from continuing operations | 1,406 | 816 | (5,762)
Income (loss) from discontinued operations, net of tax | 1 | (1,027) | 85
Net income (loss) | 1,407 | (211) | (5,677)
Net income attributable to noncontrolling interest |  | 8 | 77
Net income (loss) attributable to controlling interest | $ 1,407 | $ (219) | $ (5,754)
Earnings (loss) per share-basic |  |  |
Earnings (loss) from continuing operations (in dollars per share) | $ 3.87 | $ 2.27 | $ (18.14)
Earnings (loss) from discontinued operations (in dollars per share) |  | $ (2.89) | $ 0.26
Earnings (loss) per share (in dollars per share) | $ 3.87 | $ (0.62) | $ (17.88)
Earnings (loss) per share-diluted |  |  |
Earnings (loss) from continuing operations (in dollars per share) | $ 3.87 | $ 2.27 | $ (18.14)
Earnings (loss) from discontinued operations (in dollars per share) |  | $ (2.89) | $ 0.26
Earnings (loss) per share (in dollars per share) | $ 3.87 | $ (0.62) | $ (17.88)
Weighted-average shares outstanding |  |  |
Basic (in shares) | 360 | 356 | 322
Diluted (in shares) | 360 | 356 | 322

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