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Condensed Consolidated Statements Of Income - USD ($) shares in Millions, $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2015 | Sep. 30, 2014 | Sep. 30, 2015 | Sep. 30, 2014
Income Statement [Abstract] |  |  |  |
OPERATING REVENUES | $ 1,012.2 | $ 1,201.4 | $ 3,235.1 | $ 3,404.7
OPERATING EXPENSES |  |  |  |
Contract drilling (exclusive of depreciation) | 433.5 | 500.2 | 1,454.4 | 1,562.9
Depreciation | 145.2 | 135.2 | 422.8 | 398.5
Loss on impairment | 2.4 | 0.0 | 2.4 | 703.5
General and administrative | 28.4 | 29.3 | 88.2 | 103.6
Total operating expenses | 609.5 | 664.7 | 1,967.8 | 2,768.5
OPERATING INCOME | 402.7 | 536.7 | 1,267.3 | 636.2
OTHER INCOME (EXPENSE) |  |  |  |
Interest income | 1.0 | 3.1 | 6.8 | 10.2
Interest expense, net | (55.3) | (38.0) | (158.9) | (109.0)
Other, net | 1.9 | (3.5) | (28.3) | 0.5
Other income (expense), net | (52.4) | (38.4) | (180.4) | (98.3)
INCOME FROM CONTINUING OPERATIONS BEFORE INCOME TAXES | 350.3 | 498.3 | 1,086.9 | 537.9
PROVISION FOR INCOME TAXES |  |  |  |
Current income tax expense | 6.9 | 142.2 | 113.5 | 244.6
Deferred income tax expense (benefit) | 26.3 | (67.6) | 55.4 | (77.9)
Total provision for income taxes | 33.2 | 74.6 | 168.9 | 166.7
INCOME FROM CONTINUING OPERATIONS | 317.1 | 423.7 | 918.0 | 371.2
DISCONTINUED OPERATIONS |  |  |  |
LOSS (INCOME) FROM DISCONTINUED OPERATIONS, NET | 23.3 | (9.2) | 33.6 | 811.2
NET INCOME (LOSS) | 293.8 | 432.9 | 884.4 | (440.0)
NET INCOME ATTRIBUTABLE TO NONCONTROLLING INTERESTS | (1.8) | (3.5) | (7.4) | (10.8)
NET INCOME (LOSS) ATTRIBUTABLE TO ENSCO | $ 292.0 | $ 429.4 | $ 877.0 | $ (450.8)
EARNINGS PER SHARE - BASIC AND DILUTED |  |  |  |
Continuing operations | $ 1.34 | $ 1.79 | $ 3.87 | $ 1.53
Discontinued operations | (0.10) | 0.04 | (0.14) | (3.50)
Earnings Per Share, Basic and Diluted | $ 1.24 | $ 1.83 | $ 3.73 | $ (1.97)
NET INCOME (LOSS) ATTRIBUTABLE TO ENSCO SHARES - BASIC AND DILUTED | $ 287.5 | $ 424.5 | $ 865.2 | $ (456.7)
WEIGHTED-AVERAGE SHARES OUTSTANDING |  |  |  |
Basic | 232.4 | 231.8 | 232.2 | 231.5
Diluted | 232.5 | 232.0 | 232.2 | 231.7
CASH DIVIDENDS PER SHARE | $ 0.150 | $ 0.750 | $ 0.450 | $ 2.250

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