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Segment Information (Tables) | 12 Months Ended
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Dec. 31, 2018
Segment Reporting Information, Revenue for Reportable Segment [Abstract] |
Schedule Of Segment Reporting Information | Year Ended December 31, 2018
| Floaters |  | Jackups |  | Other |  | Operating Segments Total |  | Reconciling Items |  | Consolidated Total
Revenues | $ | 1,013.5 |  |  | $ | 630.9 |  |  | $ | 61.0 |  |  | $ | 1,705.4 |  |  | $ | — |  |  | $ | 1,705.4 |
Operating expenses |  |  |  |  |  |  |  |  |  |  |
Contract drilling (exclusive of depreciation) | 737.4 |  |  | 526.5 |  |  | 55.5 |  |  | 1,319.4 |  |  | — |  |  | 1,319.4 |
Loss on impairment | — |  |  | 40.3 |  |  | — |  |  | 40.3 |  |  | — |  |  | 40.3 |
Depreciation | 311.8 |  |  | 153.3 |  |  | — |  |  | 465.1 |  |  | 13.8 |  |  | 478.9 |
General and administrative | — |  |  | — |  |  | — |  |  | — |  |  | 102.7 |  |  | 102.7 |
Operating income (loss) | $ | (35.7 | ) |  | $ | (89.2 | ) |  | $ | 5.5 |  |  | $ | (119.4 | ) |  | $ | (116.5 | ) |  | $ | (235.9 | )
Property and equipment, net | $ | 9,465.6 |  |  | $ | 3,114.1 |  |  | $ | — |  |  | $ | 12,579.7 |  |  | $ | 36.5 |  |  | $ | 12,616.2 |
Capital expenditures | $ | 105.5 |  |  | $ | 317.7 |  |  | $ | — |  |  | $ | 423.2 |  |  | $ | 3.5 |  |  | $ | 426.7 |
Year Ended December 31, 2017
| Floaters |  | Jackups |  | Other |  | Operating Segments Total |  | Reconciling Items |  | Consolidated Total
Revenues | $ | 1,143.5 |  |  | $ | 640.3 |  |  | $ | 59.2 |  |  | $ | 1,843.0 |  |  | $ | — |  |  | $ | 1,843.0 |
Operating expenses |  |  |  |  |  |  |  |  |  |  |
Contract drilling (exclusive of depreciation) | 624.2 |  |  | 512.1 |  |  | 53.2 |  |  | 1,189.5 |  |  | — |  |  | 1,189.5 |
Loss on impairment | 174.7 |  |  | 8.2 |  |  | — |  |  | 182.9 |  |  | — |  |  | 182.9 |
Depreciation | 297.4 |  |  | 131.5 |  |  | — |  |  | 428.9 |  |  | 15.9 |  |  | 444.8 |
General and administrative | — |  |  | — |  |  | — |  |  | — |  |  | 157.8 |  |  | 157.8 |
Operating income (loss) | $ | 47.2 |  |  | $ | (11.5 | ) |  | $ | 6.0 |  |  | $ | 41.7 |  |  | $ | (173.7 | ) |  | $ | (132.0 | )
Property and equipment, net | $ | 9,650.9 |  |  | $ | 3,177.6 |  |  | $ | — |  |  | $ | 12,828.5 |  |  | $ | 45.2 |  |  | $ | 12,873.7 |
Capital expenditures | $ | 470.3 |  |  | $ | 62.1 |  |  | $ | — |  |  | $ | 532.4 |  |  | $ | 4.3 |  |  | $ | 536.7 |
Year Ended December 31, 2016
| Floaters |  | Jackups |  | Other |  | Operating Segments Total |  | Reconciling Items |  | Consolidated Total
Revenues | $ | 1,771.1 |  |  | $ | 929.5 |  |  | $ | 75.8 |  |  | $ | 2,776.4 |  |  | $ | — |  |  | $ | 2,776.4 |
Operating expenses |  |  |  |  |  |  |  |  |  |  |
Contract drilling (exclusive of depreciation) | 725.0 |  |  | 516.8 |  |  | 59.2 |  |  | 1,301.0 |  |  | — |  |  | 1,301.0 |
Depreciation | 304.1 |  |  | 123.7 |  |  | — |  |  | 427.8 |  |  | 17.5 |  |  | 445.3 |
General and administrative | — |  |  | — |  |  | — |  |  | — |  |  | 100.8 |  |  | 100.8 |
Operating income | $ | 742.0 |  |  | $ | 289.0 |  |  | $ | 16.6 |  |  | $ | 1,047.6 |  |  | $ | (118.3 | ) |  | $ | 929.3 |
Property and equipment, net | $ | 8,300.4 |  |  | $ | 2,561.0 |  |  | $ | — |  |  | $ | 10,861.4 |  |  | $ | 57.9 |  |  | $ | 10,919.3 |
Capital expenditures | $ | 110.3 |  |  | $ | 206.2 |  |  | $ | — |  |  | $ | 316.5 |  |  | $ | 5.7 |  |  | $ | 322.2 |
Schedule Of Geographic Distribution Of Rigs By Segment | As of December 31, 2018, the geographic distribution of our drilling rigs by operating segment was as follows:
| Floaters |  | Jackups |  | Total
North & South America | 8 |  | 4 |  | 12
Europe & the Mediterranean | 7 |  | 11 |  | 18
Middle East & Africa | 3 |  | 12 |  | 15
Asia & Pacific Rim | 4 |  | 7 |  | 11
Asia & Pacific Rim (under construction) | 2 |  | 1 |  | 3
Total | 24 |  | 35 |  | 59
Schedule Of Revenues And Long-Lived Assets By Geographical Segment | Information by country for those countries that account for more than 10% of our long-lived assets as well as the United Kingdom, our country of domicile, was as follows (in millions):
| Long-lived Assets
| 2018 |  | 2017 |  | 2016
Spain | $ | 2,306.6 |  |  | $ | 2,004.2 |  |  | $ | 2,334.5 |
United States | 2,270.0 |  |  | 2,764.9 |  |  | 2,898.3 |
Nigeria | 1,368.2 |  |  | 583.3 |  |  | — |
United Kingdom | 1,185.2 |  |  | 609.4 |  |  | 409.0 |
Singapore | 23.9 |  |  | 2,859.3 |  |  | 1,388.4 |
Other countries | 5,462.3 |  |  | 4,052.6 |  |  | 3,889.1 |
Total | $ | 12,616.2 |  |  | $ | 12,873.7 |  |  | $ | 10,919.3 |

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