XML 51 R37.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Supplemental Financial Information (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2018
Supplemental Financial Information [Abstract] |
Accounts Receivable, Net | Accounts receivable, net, as of December 31, 2018 and 2017 consisted of the following (in millions):
|  | 2018 |  | 2017
Trade(1) |  | $ | 301.7 |  |  | $ | 335.4 |
Other |  | 46.4 |  |  | 33.6 |
|  | 348.1 |  |  | 369.0 |
Allowance for doubtful accounts (1) |  | (3.4 | ) |  | (23.6 | )
|  | $ | 344.7 |  |  | $ | 345.4 |
(1) The decline in trade receivables and allowance for doubtful accounts is primarily due to the settlement with Petrobras described in "Note 12 - Commitments and Contingencies".
Other Current Assets | Other current assets as of December 31, 2018 and 2017 consisted of the following (in millions):
|  | 2018 |  | 2017
Inventory |  | $ | 268.1 |  |  | $ | 278.8 |
Prepaid taxes |  | 35.0 |  |  | 43.5 |
Deferred costs |  | 23.5 |  |  | 29.7 |
Prepaid expenses |  | 15.2 |  |  | 14.2 |
Other |  | 19.1 |  |  | 15.0 |
|  | $ | 360.9 |  |  | $ | 381.2 |
Other Assets, Net | Other assets as of December 31, 2018 and 2017 consisted of the following (in millions):
|  | 2018 |  | 2017
Deferred tax assets |  | $ | 29.4 |  |  | $ | 38.8 |
Supplemental executive retirement plan assets |  | 27.2 |  |  | 30.9 |
Deferred costs |  | 21.5 |  |  | 37.4 |
Intangible assets |  | 2.5 |  |  | 15.7 |
Other |  | 17.2 |  |  | 17.4 |
|  | $ | 97.8 |  |  | $ | 140.2 |
Accrued Liabilities And Other | Accrued liabilities and other as of December 31, 2018 and 2017 consisted of the following (in millions):
|  | 2018 |  | 2017
Accrued interest |  | $ | 100.6 |  |  | $ | 83.1 |
Personnel costs |  | 82.5 |  |  | 112.0 |
Deferred revenue |  | 56.9 |  |  | 71.9 |
Income and other taxes payable |  | 36.9 |  |  | 46.4 |
Derivative liabilities |  | 10.9 |  |  | .4 |
Other |  | 30.2 |  |  | 12.1 |
|  | $ | 318.0 |  |  | $ | 325.9 |
Other Liabilities | Other liabilities as of December 31, 2018 and 2017 consisted of the following (in millions):
|  | 2018 |  | 2017
Unrecognized tax benefits (inclusive of interest and penalties) |  | $ | 177.0 |  |  | $ | 178.0 |
Deferred tax liabilities |  | 70.7 |  |  | 18.5 |
Intangible liabilities |  | 53.5 |  |  | 59.6 |
Supplemental executive retirement plan liabilities |  | 28.1 |  |  | 32.0 |
Personnel costs |  | 25.1 |  |  | 18.1 |
Deferred revenue |  | 20.5 |  |  | 51.2 |
Deferred rent |  | 11.7 |  |  | 17.1 |
Other |  | 9.4 |  |  | 12.2 |
|  | $ | 396.0 |  |  | $ | 386.7 |
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] | Accumulated other comprehensive income as of December 31, 2018 and 2017 consisted of the following (in millions):
|  | 2018 |  | 2017
Derivative instruments |  | $ | 12.6 |  |  | $ | 22.5 |
Currency translation adjustment |  | 7.3 |  |  | 7.8 |
Other |  | (1.7 | ) |  | (1.7 | )
|  | $ | 18.2 |  |  | $ | 28.6 |
Repair And Maintenance Expense Related To Continuing Operations | Repair and maintenance expense related to continuing operations for each of the years in the three-year period ended December 31, 2018 was as follows (in millions):
|  | 2018 |  | 2017 |  | 2016
Repair and maintenance expense |  | $ | 198.4 |  |  | $ | 188.7 |  |  | $ | 151.1 |
Schedule of Cash Flows Information | Net cash provided by (used in) operating activities of continuing operations attributable to the net change in operating assets and liabilities for each of the years in the three-year period ended December 31, 2018 was as follows (in millions):
|  | 2018 |  | 2017 |  | 2016
(Increase) decrease in accounts receivable |  | $ | (6.2 | ) |  | $ | 83.2 |  |  | $ | 222.4 |
(Increase) decrease in other assets |  | (2.8 | ) |  | (14.0 | ) |  | 44.0 |
Decrease in liabilities |  | (9.0 | ) |  | (3.8 | ) |  | (125.8 | )
|  | $ | (18.0 | ) |  | $ | 65.4 |  |  | $ | 140.6 |
Cash Paid For Interest And Income Taxes | Cash paid for interest and income taxes for each of the years in the three-year period ended December 31, 2018 was as follows (in millions):
|  | 2018 |  | 2017 |  | 2016
Interest, net of amounts capitalized |  | $ | 232.6 |  |  | $ | 199.8 |  |  | $ | 264.8 |
Income taxes |  | 58.4 |  |  | 62.8 |  |  | 56.4 |
Revenue from External Customers by Products and Services [Table Text Block] | Consolidated revenues by customer for the years ended December 31, 2018, 2017 and 2016 were as follows:
|  | 2018 |  | 2017 |  | 2016
Total(1) |  | 15 | % |  | 22 | % |  | 13 | %
Saudi Aramco(2) |  | 11 | % |  | 9 | % |  | 6 | %
Petrobras(1) |  | 8 | % |  | 11 | % |  | 9 | %
BP (3) |  | 7 | % |  | 15 | % |  | 12 | %
Other |  | 59 | % |  | 43 | % |  | 60 | %
|  | 100 | % |  | 100 | % |  | 100 | %
(1) | For the years ended December 31, 2018, 2017 and 2016, all Total and Petrobras revenues were attributable to the Floater segment.
(2) | For the years ended December 31, 2018, 2017 and 2016, all Saudi Aramco revenues were attributable to the Jackup segment.
(3) | For the year ended December 31, 2018, 27%, 53% and 20% of BP revenues were attributable to our Floater, Other and Jackup segments, respectively. For the year ended December 31, 2017, 78% of BP revenues were attributable to our Floater segment and the remaining revenues were attributable to our Other segment. For the year ended December 31, 2016, 76%, 17% and 7% of BP revenues were attributable to our Floater, Other and Jackup segments, respectively.
Reconciliation of Revenue from Segments to Consolidated [Table Text Block] | Consolidated revenues by region, including the United Kingdom, our country of domicile, for the years ended December 31, 2018, 2017 and 2016 were as follows (in millions):
|  | 2018 |  | 2017 |  | 2016
Angola(1) |  | $ | 285.7 |  |  | $ | 445.7 |  |  | $ | 552.1 |
Australia(2) |  | 283.9 |  |  | 206.7 |  |  | 222.8 |
U.S. Gulf of Mexico(3) |  | 214.7 |  |  | 149.8 |  |  | 531.7 |
United Kingdom(4) |  | 192.6 |  |  | 164.6 |  |  | 246.2 |
Saudi Arabia(4) |  | 182.2 |  |  | 171.8 |  |  | 210.6 |
Brazil(5) |  | 139.6 |  |  | 196.2 |  |  | 298.0 |
Egypt(5) |  | 31.2 |  |  | 214.8 |  |  | 141.2 |
Other |  | 375.5 |  |  | 293.4 |  |  | 573.8 |
|  | $ | 1,705.4 |  |  | $ | 1,843.0 |  |  | $ | 2,776.4 |
(1) | For the years ended December 31, 2018, 2017 and 2016, 86%, 88% and 87% of revenues earned in Angola, respectively, were attributable to our Floaters segment with the remaining revenues attributable to our Jackup segment.
(2) | For the years ended December 31, 2018, 2017 and 2016, 92%, 87% and 95% of revenues earned in Australia, respectively, were attributable to our Floaters segment with the remaining revenues attributable to our Jackup segment.
(3) | For the years ended December 31, 2018, 2017 and 2016, 30%, 29% and 82% of revenues earned in the U.S. Gulf of Mexico, respectively, were attributable to our Floaters segment, 42%, 31% and 7% of revenues were attributable to our Jackup segment, respectively, and the remaining revenues were attributable to our Other segment, respectively.
(4) | For the years ended December 31, 2018, 2017 and 2016, all revenues were attributable to our Jackup segment.
(5) | For the years ended December 31, 2018, 2017 and 2016, all revenues were attributable to our Floater segment.

X
- Definition Cash paid for interest and income taxes [Table Text Block] + References No definition available. + Details
Name: | esv_CashPaidForInterestAndIncomeTaxesTableTextBlock
Namespace Prefix: | esv_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Repair and maintenance expense [Table Text Block] + References No definition available. + Details
Name: | esv_RepairAndMaintenanceExpenseTableTextBlock
Namespace Prefix: | esv_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Supplemental Financial Information [Abstract] + References No definition available. + Details
Name: | esv_SupplementalFinancialInformationAbstract
Namespace Prefix: | esv_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for accounts payable, accrued expenses, and other liabilities that are classified as current at the end of the reporting period. + References No definition available. + Details
Name: | us-gaap_AccountsPayableAccruedLiabilitiesAndOtherLiabilitiesDisclosureCurrentTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for accounts payable, accrued expenses, and other liabilities that are classified as noncurrent at the end of the reporting period. + References No definition available. + Details
Name: | us-gaap_AccountsPayableAccruedLiabilitiesAndOtherLiabilitiesDisclosureNoncurrentTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the amounts paid in advance for capitalized costs that will be expensed with the passage of time or the occurrence of a triggering event, and will be charged against earnings within one year or the normal operating cycle, if longer; the aggregate carrying amount of current assets, not separately presented elsewhere in the balance sheet; and other deferred costs. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.17) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of all significant reconciling items in the reconciliation of total revenues from reportable segments to the entity's consolidated revenues. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 31 -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8924-108599 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8906-108599 + Details
Name: | us-gaap_ReconciliationOfRevenueFromSegmentsToConsolidatedTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.3,4) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=114867106&loc=SL7669686-108580 + Details
Name: | us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of supplemental cash flow information for the periods presented. + References No definition available. + Details
Name: | us-gaap_ScheduleOfCashFlowSupplementalDisclosuresTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of entity-wide revenues from external customers for each product or service or each group of similar products or services if the information is not provided as part of the reportable operating segment information. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 40 -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e9031-108599 + Details
Name: | us-gaap_ScheduleOfEntityWideInformationRevenueFromExternalCustomersByProductsAndServicesTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the carrying amounts of other assets. This disclosure includes other current assets and other noncurrent assets. + References No definition available. + Details
Name: | us-gaap_ScheduleOfOtherAssetsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration