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Guarantee Of Registered Securities Guarantee Of Registered Securities (Condensed Consolidating Statements of Comprehensive Income) (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2016 | Sep. 30, 2015 | Sep. 30, 2016 | Sep. 30, 2015
OTHER COMPREHENSIVE INCOME (LOSS), NET: |  |  |  |
NET INCOME | $ 87.3 | $ 293.8 | $ 856.6 | $ 884.4
Net change in fair value of derivatives | 0.0 | (14.8) | (0.6) | (23.5)
Reclassification of net (gains) losses on derivative instruments from other comprehensive income into net income | 2.2 | 5.8 | 10.1 | 15.9
Other | (0.5) | 2.9 | (0.5) | 4.2
NET OTHER COMPREHENSIVE (LOSS) INCOME | 1.7 | (6.1) | 9.0 | (3.4)
COMPREHENSIVE INCOME | 89.0 | 287.7 | 865.6 | 881.0
COMPREHENSIVE INCOME ATTRIBUTABLE TO NONCONTROLLING INTERESTS | (2.0) | (1.8) | (5.4) | (7.4)
COMPREHENSIVE INCOME ATTRIBUTABLE TO ENSCO | 87.0 | 285.9 | 860.2 | 873.6
Ensco Plc [Member] |  |  |  |
OTHER COMPREHENSIVE INCOME (LOSS), NET: |  |  |  |
NET INCOME | 85.3 | 292.0 | 851.2 | 877.0
COMPREHENSIVE INCOME | 85.3 | 292.0 | 851.2 | 877.0
COMPREHENSIVE INCOME ATTRIBUTABLE TO ENSCO | 85.3 | 292.0 | 851.2 | 877.0
ENSCO International Inc. [Member] |  |  |  |
OTHER COMPREHENSIVE INCOME (LOSS), NET: |  |  |  |
NET INCOME | 26.5 | 98.7 | 49.1 | 144.1
Net change in fair value of derivatives | 0.0 | (14.8) | (0.6) | (23.5)
Reclassification of net (gains) losses on derivative instruments from other comprehensive income into net income | 2.2 | 5.8 | 10.1 | 15.9
NET OTHER COMPREHENSIVE (LOSS) INCOME | 2.2 | (9.0) | 9.5 | (7.6)
COMPREHENSIVE INCOME | 28.7 | 89.7 | 58.6 | 136.5
COMPREHENSIVE INCOME ATTRIBUTABLE TO ENSCO | 28.7 | 89.7 | 58.6 | 136.5
Pride International, Inc. [Member] |  |  |  |
OTHER COMPREHENSIVE INCOME (LOSS), NET: |  |  |  |
NET INCOME | 4.9 | (1.1) | 30.8 | 103.1
COMPREHENSIVE INCOME | 4.9 | (1.1) | 30.8 | 103.1
COMPREHENSIVE INCOME ATTRIBUTABLE TO ENSCO | 4.9 | (1.1) | 30.8 | 103.1
Other Non-Guarantor Subsidiaries Of Ensco [Member] |  |  |  |
OTHER COMPREHENSIVE INCOME (LOSS), NET: |  |  |  |
NET INCOME | 135.7 | 368.4 | 790.7 | 1,156.4
Other | (0.5) | 2.9 | (0.5) | 4.2
NET OTHER COMPREHENSIVE (LOSS) INCOME | (0.5) | 2.9 | (0.5) | 4.2
COMPREHENSIVE INCOME | 135.2 | 371.3 | 790.2 | 1,160.6
COMPREHENSIVE INCOME ATTRIBUTABLE TO NONCONTROLLING INTERESTS | (2.0) | (1.8) | (5.4) | (7.4)
COMPREHENSIVE INCOME ATTRIBUTABLE TO ENSCO | 133.2 | 369.5 | 784.8 | 1,153.2
Consolidating Adjustments [Member] |  |  |  |
OTHER COMPREHENSIVE INCOME (LOSS), NET: |  |  |  |
NET INCOME | (165.1) | (464.2) | (865.2) | (1,396.2)
COMPREHENSIVE INCOME | (165.1) | (464.2) | (865.2) | (1,396.2)
COMPREHENSIVE INCOME ATTRIBUTABLE TO ENSCO | $ (165.1) | $ (464.2) | $ (865.2) | $ (1,396.2)

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