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Guarantee Of Registered Securities (Condensed Consolidating Statements Of Income) (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2018 | Jun. 30, 2017 | Jun. 30, 2018 | Jun. 30, 2017
Guarantor Obligations [Line Items] |  |  |  |
OPERATING REVENUES | $ 458.5 | $ 457.5 | $ 875.5 | $ 928.6
Contract drilling (exclusive of depreciation) | 344.3 | 291.3 | 669.5 | 569.4
Depreciation | 120.7 | 107.9 | 235.9 | 217.1
General and administrative | 26.1 | 30.5 | 54.0 | 56.5
OPERATING INCOME (LOSS) | (32.6) | 27.8 | (83.9) | 85.6
OTHER INCOME (EXPENSE), NET | (84.8) | (53.2) | (155.5) | (110.9)
LOSS FROM CONTINUING OPERATIONS BEFORE INCOME TAXES | (117.4) | (25.4) | (239.4) | (25.3)
INCOME TAX PROVISION | 24.7 | 19.3 | 43.1 | 43.4
DISCONTINUED OPERATIONS, NET | (8.0) | 0.4 | (8.1) | (0.2)
EQUITY EARNINGS IN AFFILIATES, NET OF TAX | 0.0 | 0.0 | 0.0 | 0.0
NET LOSS | (150.1) | (44.3) | (290.6) | (68.9)
NET INCOME ATTRIBUTABLE TO NONCONTROLLING INTERESTS | (0.9) | (1.2) | (0.5) | (2.3)
NET LOSS ATTRIBUTABLE TO ENSCO | (151.0) | (45.5) | (291.1) | (71.2)
Ensco plc |  |  |  |
Guarantor Obligations [Line Items] |  |  |  |
OPERATING REVENUES | 12.3 | 12.8 | 24.6 | 25.5
Contract drilling (exclusive of depreciation) | 13.0 | 11.1 | 26.4 | 22.4
Depreciation | 0.0 | 0.0 | 0.0 | 0.0
General and administrative | 10.3 | 12.1 | 20.5 | 23.6
OPERATING INCOME (LOSS) | (11.0) | (10.4) | (22.3) | (20.5)
OTHER INCOME (EXPENSE), NET | (5.1) | (7.1) | 0.5 | (13.6)
LOSS FROM CONTINUING OPERATIONS BEFORE INCOME TAXES | (16.1) | (17.5) | (21.8) | (34.1)
INCOME TAX PROVISION | 0.0 | 0.0 | 0.0 | 0.0
DISCONTINUED OPERATIONS, NET | 0.0 | 0.0 | 0.0 | 0.0
EQUITY EARNINGS IN AFFILIATES, NET OF TAX | (134.9) | (28.0) | (269.3) | (37.1)
NET LOSS | (151.0) | (45.5) | (291.1) | (71.2)
NET INCOME ATTRIBUTABLE TO NONCONTROLLING INTERESTS | 0.0 | 0.0 | 0.0 | 0.0
NET LOSS ATTRIBUTABLE TO ENSCO | (151.0) | (45.5) | (291.1) | (71.2)
ENSCO International Incorporated |  |  |  |
Guarantor Obligations [Line Items] |  |  |  |
OPERATING REVENUES | 39.8 | 43.9 | 80.1 | 89.9
Contract drilling (exclusive of depreciation) | 36.2 | 41.4 | 72.8 | 83.4
Depreciation | 3.5 | 4.3 | 7.0 | 8.5
General and administrative | 0.1 | 4.2 | 0.3 | 4.3
OPERATING INCOME (LOSS) | 0.0 | (6.0) | 0.0 | (6.3)
OTHER INCOME (EXPENSE), NET | (40.5) | (26.9) | (68.5) | (58.2)
LOSS FROM CONTINUING OPERATIONS BEFORE INCOME TAXES | (40.5) | (32.9) | (68.5) | (64.5)
INCOME TAX PROVISION | 18.6 | 4.3 | 22.9 | 18.9
DISCONTINUED OPERATIONS, NET | 0.0 | 0.0 | 0.0 | 0.0
EQUITY EARNINGS IN AFFILIATES, NET OF TAX | 28.7 | 28.7 | 49.5 | 83.6
NET LOSS | (30.4) | (8.5) | (41.9) | 0.2
NET INCOME ATTRIBUTABLE TO NONCONTROLLING INTERESTS | 0.0 | 0.0 | 0.0 | 0.0
NET LOSS ATTRIBUTABLE TO ENSCO | (30.4) | (8.5) | (41.9) | 0.2
Pride International LLC |  |  |  |
Guarantor Obligations [Line Items] |  |  |  |
OPERATING REVENUES | 0.0 | 0.0 | 0.0 | 0.0
Contract drilling (exclusive of depreciation) | 0.0 | 0.0 | 0.0 | 0.0
Depreciation | 0.0 | 0.0 | 0.0 | 0.0
General and administrative | 0.0 | 0.0 | 0.0 | 0.0
OPERATING INCOME (LOSS) | 0.0 | 0.0 | 0.0 | 0.0
OTHER INCOME (EXPENSE), NET | (19.7) | (16.9) | (50.0) | (35.6)
LOSS FROM CONTINUING OPERATIONS BEFORE INCOME TAXES | (19.7) | (16.9) | (50.0) | (35.6)
INCOME TAX PROVISION | 0.0 | 0.0 | 0.0 | 0.0
DISCONTINUED OPERATIONS, NET | 0.0 | 0.0 | 0.0 | 0.0
EQUITY EARNINGS IN AFFILIATES, NET OF TAX | 22.6 | 19.9 | 46.0 | 46.2
NET LOSS | 2.9 | 3.0 | (4.0) | 10.6
NET INCOME ATTRIBUTABLE TO NONCONTROLLING INTERESTS | 0.0 | 0.0 | 0.0 | 0.0
NET LOSS ATTRIBUTABLE TO ENSCO | 2.9 | 3.0 | (4.0) | 10.6
Other Non-Guarantor Subsidiaries of Ensco |  |  |  |
Guarantor Obligations [Line Items] |  |  |  |
OPERATING REVENUES | 484.3 | 486.5 | 927.8 | 987.2
Contract drilling (exclusive of depreciation) | 373.0 | 324.5 | 727.3 | 637.6
Depreciation | 117.2 | 103.6 | 228.9 | 208.6
General and administrative | 15.7 | 14.2 | 33.2 | 28.6
OPERATING INCOME (LOSS) | (21.6) | 44.2 | (61.6) | 112.4
OTHER INCOME (EXPENSE), NET | (23.5) | (4.9) | (56.9) | (12.6)
LOSS FROM CONTINUING OPERATIONS BEFORE INCOME TAXES | (45.1) | 39.3 | (118.5) | 99.8
INCOME TAX PROVISION | 6.1 | 15.0 | 20.2 | 24.5
DISCONTINUED OPERATIONS, NET | (8.0) | 0.4 | (8.1) | (0.2)
EQUITY EARNINGS IN AFFILIATES, NET OF TAX | 0.0 | 0.0 | 0.0 | 0.0
NET LOSS | (59.2) | 24.7 | (146.8) | 75.1
NET INCOME ATTRIBUTABLE TO NONCONTROLLING INTERESTS | (0.9) | (1.2) | (0.5) | (2.3)
NET LOSS ATTRIBUTABLE TO ENSCO | (60.1) | 23.5 | (147.3) | 72.8
Consolidating Adjustments |  |  |  |
Guarantor Obligations [Line Items] |  |  |  |
OPERATING REVENUES | (77.9) | (85.7) | (157.0) | (174.0)
Contract drilling (exclusive of depreciation) | (77.9) | (85.7) | (157.0) | (174.0)
Depreciation | 0.0 | 0.0 | 0.0 | 0.0
General and administrative | 0.0 | 0.0 | 0.0 | 0.0
OPERATING INCOME (LOSS) | 0.0 | 0.0 | 0.0 | 0.0
OTHER INCOME (EXPENSE), NET | 4.0 | 2.6 | 19.4 | 9.1
LOSS FROM CONTINUING OPERATIONS BEFORE INCOME TAXES | 4.0 | 2.6 | 19.4 | 9.1
INCOME TAX PROVISION | 0.0 | 0.0 | 0.0 | 0.0
DISCONTINUED OPERATIONS, NET | 0.0 | 0.0 | 0.0 | 0.0
EQUITY EARNINGS IN AFFILIATES, NET OF TAX | 83.6 | (20.6) | 173.8 | (92.7)
NET LOSS | 87.6 | (18.0) | 193.2 | (83.6)
NET INCOME ATTRIBUTABLE TO NONCONTROLLING INTERESTS | 0.0 | 0.0 | 0.0 | 0.0
NET LOSS ATTRIBUTABLE TO ENSCO | $ 87.6 | $ (18.0) | $ 193.2 | $ (83.6)

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