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Noncontrolling Interests (Tables) | 9 Months Ended
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Sep. 30, 2015
Noncontrolling Interest [Abstract] |
Reconciliation of Income from Continuing Operations | Income from continuing operations attributable to Ensco for the three-month and nine-month periods ended September 30, 2015 and 2014 was as follows (in millions):
| Three Months Ended September 30, |  | Nine Months Ended September 30,
| 2015 |  | 2014 |  | 2015 |  | 2014
Income from continuing operations | $ | 317.1 |  |  | $ | 423.7 |  |  | $ | 918.0 |  |  | $ | 371.2 |
Income from continuing operations attributable to noncontrolling interests | (1.7 | ) |  | (3.4 | ) |  | (7.3 | ) |  | (10.5 | )
Income from continuing operations attributable to Ensco | $ | 315.4 |  |  | $ | 420.3 |  |  | $ | 910.7 |  |  | $ | 360.7 |
Reconciliation of Income (Loss) from Discontinued Operations [Table Text Block] | Loss) income from discontinued operations attributable to Ensco for the three-month and nine-month periods ended September 30, 2015 and 2014 was as follows (in millions):
| Three Months Ended September 30, |  | Nine Months Ended September 30,
| 2015 |  | 2014 |  | 2015 |  | 2014
(Loss) income from discontinued operations, net | $ | (23.3 | ) |  | $ | 9.2 |  |  | $ | (33.6 | ) |  | $ | (811.2 | )
Income from discontinued operations attributable to noncontrolling interests | (.1 | ) |  | (.1 | ) |  | (.1 | ) |  | (.3 | )
(Loss) income from discontinued operations attributable to Ensco | $ | (23.4 | ) |  | $ | 9.1 |  |  | $ | (33.7 | ) |  | $ | (811.5 | )

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