20-F Filing

SEADRILL LTD CIK: 1737706 FY 2023

Filing Information

Form Type	20-F
Accession Number	`0001628280-24-013140`
Period End Date	20231231
Filing Date	20240327
Fiscal Year	2023
Fiscal Period	FY
XBRL Instance	sdrl-20231231_htm.xml

Filing Contents

This filing contains the following financial statements:

Balance Sheet 98 Income Statement 122 Cash Flow Statement 226 Stockholders Equity 46 Comprehensive Income 28

Balance Sheet 98 line items

Line Item	Tag	Value	Unit	Period
Common shares, par value (in usd per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common shares, par value (in usd per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common shares, par value (in usd per share)	`CommonStockParOrStatedValuePerShare`	$0.10	USD	Point-in-time
Common shares, par value (in usd per share)	`CommonStockParOrStatedValuePerShare`	$0.01	USD	Point-in-time
Common shares, authorized (in shares)	`CommonStockSharesAuthorized`	375.00M	shares	Point-in-time
Common shares, authorized (in shares)	`CommonStockSharesAuthorized`	375.00M	shares	Point-in-time
Common shares, issued (in shares)	`CommonStockSharesIssued`	50.00M	shares	Point-in-time
Common shares, issued (in shares)	`CommonStockSharesIssued`	100.38M	shares	Point-in-time
Common shares, issued (in shares)	`CommonStockSharesIssued`	50.00M	shares	Point-in-time
Common shares, issued (in shares)	`CommonStockSharesIssued`	74.05M	shares	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$293.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$480.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$697.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$336.00M	USD	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$44.00M	USD	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$160.00M	USD	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$31.00M	USD	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$85.00M	USD	Point-in-time
Accounts receivable, net	`AccountsReceivableNetCurrent`	$222.00M	USD	Point-in-time
Accounts receivable, net	`AccountsReceivableNetCurrent`	$169.00M	USD	Point-in-time
Accounts receivable, net	`AccountsReceivableNetCurrent`	$137.00M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$197.00M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$169.00M	USD	Point-in-time
Other current assets	`OtherAssetsCurrent`	$199.00M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$857.00M	USD	Point-in-time
Total current assets	`AssetsCurrent`	$1.16B	USD	Point-in-time
Total current assets	`AssetsCurrent`	$903.00M	USD	Point-in-time
Investments in associated companies	`EquityMethodInvestments`	$152.00M	USD	Point-in-time
Investments in associated companies	`EquityMethodInvestments`	$64.00M	USD	Point-in-time
Investments in associated companies	`EquityMethodInvestments`	$90.00M	USD	Point-in-time
Investments in associated companies	`EquityMethodInvestments`	$84.00M	USD	Point-in-time
Drilling units	`DrillingUnitsNet`	$2.86B	USD	Point-in-time
Drilling units	`DrillingUnitsNet`	$1.57B	USD	Point-in-time
Drilling units	`DrillingUnitsNet`	$1.67B	USD	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalentsNoncurrent`	$69.00M	USD	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalentsNoncurrent`	$63.00M	USD	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalentsNoncurrent`	$74.00M	USD	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalentsNoncurrent`	-	USD	Point-in-time
Deferred tax assets	`DeferredIncomeTaxAssetsNet`	$15.00M	USD	Point-in-time
Deferred tax assets	`DeferredIncomeTaxAssetsNet`	$9.00M	USD	Point-in-time
Deferred tax assets	`DeferredIncomeTaxAssetsNet`	$46.00M	USD	Point-in-time
Equipment	`PropertyPlantAndEquipmentOtherNet`	$9.00M	USD	Point-in-time
Equipment	`PropertyPlantAndEquipmentOtherNet`	$10.00M	USD	Point-in-time
Equipment	`PropertyPlantAndEquipmentOtherNet`	$10.00M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$93.00M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$39.00M	USD	Point-in-time
Other non-current assets	`OtherAssetsNoncurrent`	$56.00M	USD	Point-in-time
Total non-current assets	`AssetsNoncurrent`	$2.08B	USD	Point-in-time
Total non-current assets	`AssetsNoncurrent`	$1.94B	USD	Point-in-time
Total non-current assets	`AssetsNoncurrent`	$3.06B	USD	Point-in-time
Total assets	`Assets`	$2.80B	USD	Point-in-time
Total assets	`Assets`	$2.98B	USD	Point-in-time
Total assets	`Assets`	$4.22B	USD	Point-in-time
Debt due within one year	`LongTermDebtCurrent`	-	USD	Point-in-time
Debt due within one year	`LongTermDebtCurrent`	$22.00M	USD	Point-in-time
Debt due within one year	`LongTermDebtCurrent`	$350.00M	USD	Point-in-time
Trade accounts payable	`AccountsPayableCurrent`	$53.00M	USD	Point-in-time
Trade accounts payable	`AccountsPayableCurrent`	$76.00M	USD	Point-in-time
Trade accounts payable	`AccountsPayableCurrent`	$53.00M	USD	Point-in-time
Other current liabilities	`OtherAccruedLiabilitiesCurrent`	$306.00M	USD	Point-in-time
Other current liabilities	`OtherAccruedLiabilitiesCurrent`	$336.00M	USD	Point-in-time
Other current liabilities	`OtherAccruedLiabilitiesCurrent`	$233.00M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$404.00M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$389.00M	USD	Point-in-time
Total current liabilities	`LiabilitiesCurrent`	$350.00M	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$179.00M	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$608.00M	USD	Point-in-time
Long-term debt	`LongTermDebtNoncurrent`	$496.00M	USD	Point-in-time
Deferred tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$9.00M	USD	Point-in-time
Deferred tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$9.00M	USD	Point-in-time
Deferred tax liabilities	`DeferredIncomeTaxLiabilitiesNet`	$6.00M	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$171.00M	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$229.00M	USD	Point-in-time
Other non-current liabilities	`OtherLiabilitiesNoncurrent`	$190.00M	USD	Point-in-time
Total non-current liabilities	`LiabilitiesNoncurrent`	$846.00M	USD	Point-in-time
Total non-current liabilities	`LiabilitiesNoncurrent`	$695.00M	USD	Point-in-time
Total non-current liabilities	`LiabilitiesNoncurrent`	$1.13B	USD	Point-in-time
Commitments and contingencies (Note 29)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Commitments and contingencies (Note 29)	`CommitmentsAndContingencies`	-	USD	Point-in-time
Common shares of par value US$0.01 per share: 375,000,000 shares authorized and 74,048,962 issued at December 31, 2023 (December 31, 2022: 49,999,998)	`CommonStockValue`	$500.00K	USD	Point-in-time
Common shares of par value US$0.01 per share: 375,000,000 shares authorized and 74,048,962 issued at December 31, 2023 (December 31, 2022: 49,999,998)	`CommonStockValue`	$500.00K	USD	Point-in-time
Common shares of par value US$0.01 per share: 375,000,000 shares authorized and 74,048,962 issued at December 31, 2023 (December 31, 2022: 49,999,998)	`CommonStockValue`	$10.04M	USD	Point-in-time
Common shares of par value US$0.01 per share: 375,000,000 shares authorized and 74,048,962 issued at December 31, 2023 (December 31, 2022: 49,999,998)	`CommonStockValue`	$741.00K	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$2.48B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$1.50B	USD	Point-in-time
Additional paid-in capital	`AdditionalPaidInCapital`	$1.50B	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$1.00M	USD	Point-in-time
Accumulated other comprehensive income	`AccumulatedOtherComprehensiveIncomeLossNetOfTax`	$2.00M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$201.00M	USD	Point-in-time
Retained earnings	`RetainedEarningsAccumulatedDeficit`	$501.00M	USD	Point-in-time
Total shareholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.98B	USD	Point-in-time
Total shareholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.70B	USD	Point-in-time
Total shareholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$-3.14B	USD	Point-in-time
Total shareholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$-3.72B	USD	Point-in-time
Total shareholders' equity	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.50B	USD	Point-in-time
Total liabilities and shareholders' equity	`LiabilitiesAndStockholdersEquity`	$2.98B	USD	Point-in-time
Total liabilities and shareholders' equity	`LiabilitiesAndStockholdersEquity`	$2.80B	USD	Point-in-time
Total liabilities and shareholders' equity	`LiabilitiesAndStockholdersEquity`	$4.22B	USD	Point-in-time

Income Statement 122 line items

Line Item	Tag	Value	Unit	Period
Total operating revenues	`Revenues`	$907.00M	USD	Annual
Total operating revenues	`Revenues`	$843.00M	USD	3 Qtrs
Total operating revenues	`Revenues`	$169.00M	USD	1 Quarter
Total operating revenues	`Revenues`	$1.50B	USD	Annual
Management contract expense	`ManagementContractExpense`	$148.00M	USD	3 Qtrs
Management contract expense	`ManagementContractExpense`	$31.00M	USD	1 Quarter
Management contract expense	`ManagementContractExpense`	$200.00M	USD	Annual
Management contract expense	`ManagementContractExpense`	$174.00M	USD	Annual
Contract revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$663.00M	USD	Annual
Contract revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$124.00M	USD	1 Quarter
Contract revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$574.00M	USD	3 Qtrs
Contract revenues	`RevenueFromContractWithCustomerExcludingAssessedTax`	$1.15B	USD	Annual
Management contract revenue	`ManagementContractRevenue`	$271.00M	USD	Annual
Management contract revenue	`ManagementContractRevenue`	$203.00M	USD	3 Qtrs
Management contract revenue	`ManagementContractRevenue`	$36.00M	USD	1 Quarter
Management contract revenue	`ManagementContractRevenue`	$177.00M	USD	Annual
Total operating revenues	`Revenues`	$907.00M	USD	Annual
Total operating revenues	`Revenues`	$843.00M	USD	3 Qtrs
Total operating revenues	`Revenues`	$169.00M	USD	1 Quarter
Total operating revenues	`Revenues`	$1.50B	USD	Annual
Depreciation	`DepreciationDepletionAndAmortization`	$127.00M	USD	Annual
Depreciation	`DepreciationDepletionAndAmortization`	$155.00M	USD	Annual
Depreciation	`DepreciationDepletionAndAmortization`	$135.00M	USD	3 Qtrs
Depreciation	`DepreciationDepletionAndAmortization`	$17.00M	USD	1 Quarter
Management contract expenses (1)	`ManagementContractExpense`	$148.00M	USD	3 Qtrs
Management contract expenses (1)	`ManagementContractExpense`	$31.00M	USD	1 Quarter
Management contract expenses (1)	`ManagementContractExpense`	$200.00M	USD	Annual
Management contract expenses (1)	`ManagementContractExpense`	$174.00M	USD	Annual
Merger and integration related expenses	`BusinessCombinationAcquisitionRelatedCosts`	$24.00M	USD	Annual
Merger and integration related expenses	`BusinessCombinationAcquisitionRelatedCosts`	$3.00M	USD	3 Qtrs
Merger and integration related expenses	`BusinessCombinationAcquisitionRelatedCosts`	-	USD	1 Quarter
Merger and integration related expenses	`BusinessCombinationAcquisitionRelatedCosts`	-	USD	Annual
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$54.00M	USD	3 Qtrs
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$67.00M	USD	Annual
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$74.00M	USD	Annual
Selling, general and administrative expenses	`SellingGeneralAndAdministrativeExpense`	$6.00M	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$809.00M	USD	3 Qtrs
Total operating expenses	`CostsAndExpenses`	$134.00M	USD	1 Quarter
Total operating expenses	`CostsAndExpenses`	$1.01B	USD	Annual
Total operating expenses	`CostsAndExpenses`	$1.19B	USD	Annual
Loss on impairment of long-lived assets	`ImpairmentOfLongLivedAssetsHeldForUse`	$152.00M	USD	Point-in-time
Loss on impairment of long-lived assets	`ImpairmentOfLongLivedAssetsHeldForUse`	-	USD	1 Quarter
Loss on impairment of long-lived assets	`ImpairmentOfLongLivedAssetsHeldForUse`	-	USD	3 Qtrs
Loss on impairment of long-lived assets	`ImpairmentOfLongLivedAssetsHeldForUse`	$152.00M	USD	Annual
Loss on impairment of long-lived assets	`ImpairmentOfLongLivedAssetsHeldForUse`	-	USD	Annual
Gain on disposals	`GainLossOnDispositionOfAssets`	$14.00M	USD	Annual
Gain on disposals	`GainLossOnDispositionOfAssets`	$2.00M	USD	1 Quarter
Gain on disposals	`GainLossOnDispositionOfAssets`	$47.00M	USD	Annual
Gain on disposals	`GainLossOnDispositionOfAssets`	$1.00M	USD	3 Qtrs
Other operating income (1)	`OtherOperatingIncome`	-	USD	Annual
Other operating income (1)	`OtherOperatingIncome`	$54.00M	USD	Annual
Other operating income (1)	`OtherOperatingIncome`	-	USD	1 Quarter
Other operating income (1)	`OtherOperatingIncome`	-	USD	3 Qtrs
Total other operating items	`OtherOperatingIncomeLoss`	$2.00M	USD	1 Quarter
Total other operating items	`OtherOperatingIncomeLoss`	$1.00M	USD	3 Qtrs
Total other operating items	`OtherOperatingIncomeLoss`	$14.00M	USD	Annual
Total other operating items	`OtherOperatingIncomeLoss`	$-51.00M	USD	Annual
Operating profit/(loss)	`OperatingIncomeLoss`	$35.00M	USD	3 Qtrs
Operating profit/(loss)	`OperatingIncomeLoss`	$-156.00M	USD	Annual
Operating profit/(loss)	`OperatingIncomeLoss`	$329.00M	USD	Annual
Operating profit/(loss)	`OperatingIncomeLoss`	$37.00M	USD	1 Quarter
Interest income	`InvestmentIncomeNet`	$14.00M	USD	3 Qtrs
Interest income	`InvestmentIncomeNet`	$35.00M	USD	Annual
Interest income	`InvestmentIncomeNet`	$1.00M	USD	Annual
Interest income	`InvestmentIncomeNet`	-	USD	1 Quarter
Interest expense	`InterestExpense`	$98.00M	USD	3 Qtrs
Interest expense	`InterestExpense`	$7.00M	USD	1 Quarter
Interest expense	`InterestExpense`	$109.00M	USD	Annual
Interest expense	`InterestExpense`	$59.00M	USD	Annual
Share in results from associated companies (net of tax)	`IncomeLossFromEquityMethodInvestments`	$37.00M	USD	Annual
Share in results from associated companies (net of tax)	`IncomeLossFromEquityMethodInvestments`	$-2.00M	USD	1 Quarter
Share in results from associated companies (net of tax)	`IncomeLossFromEquityMethodInvestments`	$3.00M	USD	Annual
Share in results from associated companies (net of tax)	`IncomeLossFromEquityMethodInvestments`	$-2.00M	USD	3 Qtrs
Share in results from associated companies (net of tax)	`IncomeLossFromEquityMethodInvestments`	$112.00M	USD	Point-in-time
Reorganization items, net	`ReorganizationItems`	$-3.68B	USD	1 Quarter
Reorganization items, net	`ReorganizationItems`	$296.00M	USD	Annual
Reorganization items, net	`ReorganizationItems`	$15.00M	USD	3 Qtrs
Reorganization items, net	`ReorganizationItems`	-	USD	Annual
Other financial and non-operating items	`OtherNonoperatingIncomeExpense`	$-25.00M	USD	Annual
Other financial and non-operating items	`OtherNonoperatingIncomeExpense`	$3.00M	USD	3 Qtrs
Other financial and non-operating items	`OtherNonoperatingIncomeExpense`	$30.00M	USD	1 Quarter
Other financial and non-operating items	`OtherNonoperatingIncomeExpense`	$-15.00M	USD	Annual
Total financial and other non-operating items, net	`NonoperatingIncomeExpense`	$3.70B	USD	1 Quarter
Total financial and other non-operating items, net	`NonoperatingIncomeExpense`	$-416.00M	USD	Annual
Total financial and other non-operating items, net	`NonoperatingIncomeExpense`	$-12.00M	USD	Annual
Total financial and other non-operating items, net	`NonoperatingIncomeExpense`	$-98.00M	USD	3 Qtrs
Profit/(loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-63.00M	USD	3 Qtrs
Profit/(loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$317.00M	USD	Annual
Profit/(loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$3.74B	USD	1 Quarter
Profit/(loss) before income taxes	`IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest`	$-572.00M	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	-	USD	Annual
Income tax expense	`IncomeTaxExpenseBenefit`	$2.00M	USD	1 Quarter
Income tax expense	`IncomeTaxExpenseBenefit`	$10.00M	USD	3 Qtrs
Income tax expense	`IncomeTaxExpenseBenefit`	$17.00M	USD	Annual
Net loss from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$-572.00M	USD	Annual
Net loss from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$-73.00M	USD	3 Qtrs
Net loss from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$3.74B	USD	1 Quarter
Net loss from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$300.00M	USD	Annual
Net income/(loss) after tax from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$-33.00M	USD	1 Quarter
Net income/(loss) after tax from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTax`	-	USD	Annual
Net income/(loss) after tax from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$274.00M	USD	3 Qtrs
Net income/(loss) after tax from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$-15.00M	USD	Annual
Net income/(loss)	`ProfitLoss`	$-587.00M	USD	Annual
Net income/(loss)	`ProfitLoss`	$3.71B	USD	1 Quarter
Net income/(loss)	`ProfitLoss`	$300.00M	USD	Annual
Net income/(loss)	`ProfitLoss`	$201.00M	USD	3 Qtrs
Basic loss per share from continuing operations (USD per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$4.23	USD	Annual
Basic loss per share from continuing operations (USD per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$-5.70	USD	Annual
Basic loss per share from continuing operations (USD per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$37.25	USD	1 Quarter
Basic loss per share from continuing operations (USD per share)	`IncomeLossFromContinuingOperationsPerBasicShare`	$-1.46	USD	3 Qtrs
Diluted loss per share from continuing operations (USD per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$-1.46	USD	3 Qtrs
Diluted loss per share from continuing operations (USD per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$37.25	USD	1 Quarter
Diluted loss per share from continuing operations (USD per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$4.12	USD	Annual
Diluted loss per share from continuing operations (USD per share)	`IncomeLossFromContinuingOperationsPerDilutedShare`	$-5.70	USD	Annual
Basic loss per share (usd per share)	`EarningsPerShareBasic`	$-5.85	USD	Annual
Basic loss per share (usd per share)	`EarningsPerShareBasic`	$4.02	USD	3 Qtrs
Basic loss per share (usd per share)	`EarningsPerShareBasic`	$4.23	USD	Annual
Basic loss per share (usd per share)	`EarningsPerShareBasic`	$36.92	USD	1 Quarter
Diluted loss per share (usd per share)	`EarningsPerShareDiluted`	$4.12	USD	Annual
Diluted loss per share (usd per share)	`EarningsPerShareDiluted`	$36.92	USD	1 Quarter
Diluted loss per share (usd per share)	`EarningsPerShareDiluted`	$3.88	USD	3 Qtrs
Diluted loss per share (usd per share)	`EarningsPerShareDiluted`	$-5.85	USD	Annual

Cash Flow Statement 226 line items

Line Item	Tag	Value	Unit	Period
Net cash used in operating activities related to Discontinued operations	`CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations`	$12.00M	USD	3 Qtrs
Net cash used in operating activities related to Discontinued operations	`CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations`	$5.00M	USD	1 Quarter
Net cash used in operating activities related to Discontinued operations	`CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations`	-	USD	Annual
Net cash used in operating activities related to Discontinued operations	`CashProvidedByUsedInOperatingActivitiesDiscontinuedOperations`	$-5.00M	USD	Annual
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$293.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$480.00M	USD	Point-in-time
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$697.00M	USD	Point-in-time
Net income/(loss)	`ProfitLoss`	$-587.00M	USD	Annual
Net income/(loss)	`ProfitLoss`	$3.71B	USD	1 Quarter
Cash and cash equivalents	`CashAndCashEquivalentsAtCarryingValue`	$336.00M	USD	Point-in-time
Net income/(loss)	`ProfitLoss`	$300.00M	USD	Annual
Net income/(loss)	`ProfitLoss`	$201.00M	USD	3 Qtrs
Net loss from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$-572.00M	USD	Annual
Net loss from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$-73.00M	USD	3 Qtrs
Current restricted cash	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$44.00M	USD	Point-in-time
Net loss from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$3.74B	USD	1 Quarter
Current restricted cash	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$160.00M	USD	Point-in-time
Net loss from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$300.00M	USD	Annual
Current restricted cash	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$31.00M	USD	Point-in-time
Current restricted cash	`RestrictedCashAndCashEquivalentsAtCarryingValue`	$85.00M	USD	Point-in-time
Net income/(loss) after tax from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$-33.00M	USD	1 Quarter
Restricted cash	`RestrictedCashAndCashEquivalentsNoncurrent`	$69.00M	USD	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalentsNoncurrent`	$63.00M	USD	Point-in-time
Restricted cash	`RestrictedCashAndCashEquivalentsNoncurrent`	$74.00M	USD	Point-in-time
Net income/(loss) after tax from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTax`	-	USD	Annual
Net income/(loss) after tax from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$274.00M	USD	3 Qtrs
Net income/(loss) after tax from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$-15.00M	USD	Annual
Restricted cash	`RestrictedCashAndCashEquivalentsNoncurrent`	-	USD	Point-in-time
Adjustments related to discontinued operations	`NetOperatingNetLossAdjustmentsRelatedToDiscontinuedOperations`	-	USD	Annual
Adjustments related to discontinued operations	`NetOperatingNetLossAdjustmentsRelatedToDiscontinuedOperations`	$10.00M	USD	Annual
Adjustments related to discontinued operations	`NetOperatingNetLossAdjustmentsRelatedToDiscontinuedOperations`	$-262.00M	USD	3 Qtrs
Adjustments related to discontinued operations	`NetOperatingNetLossAdjustmentsRelatedToDiscontinuedOperations`	$38.00M	USD	1 Quarter
Change in allowance for credit losses	`ProvisionForDoubtfulAccounts`	$1.00M	USD	3 Qtrs
Change in allowance for credit losses	`ProvisionForDoubtfulAccounts`	$34.00M	USD	Annual
Change in allowance for credit losses	`ProvisionForDoubtfulAccounts`	$-1.00M	USD	Annual
Change in allowance for credit losses	`ProvisionForDoubtfulAccounts`	$-1.00M	USD	1 Quarter
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$127.00M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$155.00M	USD	Annual
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$135.00M	USD	3 Qtrs
Depreciation and amortization	`DepreciationDepletionAndAmortization`	$17.00M	USD	1 Quarter
Loss on impairment of long-lived assets	`ImpairmentOfLongLivedAssetsHeldForUse`	$152.00M	USD	Point-in-time
Loss on impairment of long-lived assets	`ImpairmentOfLongLivedAssetsHeldForUse`	-	USD	1 Quarter
Loss on impairment of long-lived assets	`ImpairmentOfLongLivedAssetsHeldForUse`	-	USD	3 Qtrs
Loss on impairment of long-lived assets	`ImpairmentOfLongLivedAssetsHeldForUse`	$152.00M	USD	Annual
Loss on impairment of long-lived assets	`ImpairmentOfLongLivedAssetsHeldForUse`	-	USD	Annual
Gain on disposals	`GainLossOnSaleOfOtherAssets`	$14.00M	USD	Annual
Gain on disposals	`GainLossOnSaleOfOtherAssets`	$2.00M	USD	1 Quarter
Gain on disposals	`GainLossOnSaleOfOtherAssets`	$47.00M	USD	Annual
Gain on disposals	`GainLossOnSaleOfOtherAssets`	$1.00M	USD	3 Qtrs
Amortization of debt issuance costs and discount on debt	`AmortizationOfFinancingCostsAndDiscounts`	$7.00M	USD	1 Quarter
Amortization of debt issuance costs and discount on debt	`AmortizationOfFinancingCostsAndDiscounts`	-	USD	3 Qtrs
Amortization of debt issuance costs and discount on debt	`AmortizationOfFinancingCostsAndDiscounts`	$2.00M	USD	Annual
Amortization of debt issuance costs and discount on debt	`AmortizationOfFinancingCostsAndDiscounts`	$84.00M	USD	Annual
Payment in kind interest	`PaidInKindInterest`	-	USD	Annual
Payment in kind interest	`PaidInKindInterest`	$30.00M	USD	3 Qtrs
Payment in kind interest	`PaidInKindInterest`	-	USD	Annual
Payment in kind interest	`PaidInKindInterest`	-	USD	1 Quarter
Share in results from associated companies (net of tax)	`IncomeLossFromEquityMethodInvestments`	$37.00M	USD	Annual
Share in results from associated companies (net of tax)	`IncomeLossFromEquityMethodInvestments`	$-2.00M	USD	1 Quarter
Share in results from associated companies (net of tax)	`IncomeLossFromEquityMethodInvestments`	$3.00M	USD	Annual
Share in results from associated companies (net of tax)	`IncomeLossFromEquityMethodInvestments`	$-2.00M	USD	3 Qtrs
Share in results from associated companies (net of tax)	`IncomeLossFromEquityMethodInvestments`	$112.00M	USD	Point-in-time
Non-cash reorganization items, net	`NonOperatingReorganizationItems`	-	USD	3 Qtrs
Non-cash reorganization items, net	`NonOperatingReorganizationItems`	$-3.49B	USD	1 Quarter
Non-cash reorganization items, net	`NonOperatingReorganizationItems`	$176.00M	USD	Annual
Non-cash reorganization items, net	`NonOperatingReorganizationItems`	-	USD	Annual
Fresh Start valuation adjustments	`FreshStartValuationAdjustments`	$-266.00M	USD	1 Quarter
Fresh Start valuation adjustments	`FreshStartValuationAdjustments`	-	USD	3 Qtrs
Fresh Start valuation adjustments	`FreshStartValuationAdjustments`	-	USD	Annual
Fresh Start valuation adjustments	`FreshStartValuationAdjustments`	-	USD	Annual
Deferred tax benefit	`DeferredIncomeTaxExpenseBenefit`	$-13.00M	USD	Annual
Deferred tax benefit	`DeferredIncomeTaxExpenseBenefit`	$-3.00M	USD	Annual
Deferred tax benefit	`DeferredIncomeTaxExpenseBenefit`	$-4.00M	USD	1 Quarter
Deferred tax benefit	`DeferredIncomeTaxExpenseBenefit`	$-3.00M	USD	3 Qtrs
Other	`OtherNoncashIncomeExpense`	$7.00M	USD	1 Quarter
Other	`OtherNoncashIncomeExpense`	$-9.00M	USD	Annual
Other	`OtherNoncashIncomeExpense`	$-2.00M	USD	Annual
Other	`OtherNoncashIncomeExpense`	$7.00M	USD	3 Qtrs
Payments for long-term maintenance	`PaymentOfLongTermMaintenanceCost`	$55.00M	USD	Annual
Payments for long-term maintenance	`PaymentOfLongTermMaintenanceCost`	$2.00M	USD	1 Quarter
Payments for long-term maintenance	`PaymentOfLongTermMaintenanceCost`	$83.00M	USD	3 Qtrs
Payments for long-term maintenance	`PaymentOfLongTermMaintenanceCost`	$108.00M	USD	Annual
Repayments made under lease arrangements	`PaymentsForSettlementOfPaidInKindInterest`	-	USD	Annual
Repayments made under lease arrangements	`PaymentsForSettlementOfPaidInKindInterest`	$11.00M	USD	1 Quarter
Repayments made under lease arrangements	`PaymentsForSettlementOfPaidInKindInterest`	-	USD	3 Qtrs
Repayments made under lease arrangements	`PaymentsForSettlementOfPaidInKindInterest`	$46.00M	USD	Annual
Trade accounts receivable	`IncreaseDecreaseInAccountsAndOtherReceivables`	$25.00M	USD	Annual
Trade accounts receivable	`IncreaseDecreaseInAccountsAndOtherReceivables`	$41.00M	USD	Annual
Trade accounts receivable	`IncreaseDecreaseInAccountsAndOtherReceivables`	$11.00M	USD	1 Quarter
Trade accounts receivable	`IncreaseDecreaseInAccountsAndOtherReceivables`	$-32.00M	USD	3 Qtrs
Trade accounts payable	`IncreaseDecreaseInAccountsPayable`	-	USD	1 Quarter
Trade accounts payable	`IncreaseDecreaseInAccountsPayable`	$23.00M	USD	3 Qtrs
Trade accounts payable	`IncreaseDecreaseInAccountsPayable`	$15.00M	USD	Annual
Trade accounts payable	`IncreaseDecreaseInAccountsPayable`	$-34.00M	USD	Annual
Prepaid expenses/accrued revenue	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$-9.00M	USD	3 Qtrs
Prepaid expenses/accrued revenue	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$1.00M	USD	Annual
Prepaid expenses/accrued revenue	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	$4.00M	USD	Annual
Prepaid expenses/accrued revenue	`IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets`	-	USD	1 Quarter
Deferred revenue	`IncreaseDecreaseInDeferredRevenue`	$-18.00M	USD	1 Quarter
Deferred revenue	`IncreaseDecreaseInDeferredRevenue`	$7.00M	USD	Annual
Deferred revenue	`IncreaseDecreaseInDeferredRevenue`	$44.00M	USD	3 Qtrs
Deferred revenue	`IncreaseDecreaseInDeferredRevenue`	$1.00M	USD	Annual
Deferred mobilization costs	`IncreaseDecreaseInDeferredCharges`	-	USD	Annual
Deferred mobilization costs	`IncreaseDecreaseInDeferredCharges`	$-25.00M	USD	Annual
Deferred mobilization costs	`IncreaseDecreaseInDeferredCharges`	$111.00M	USD	3 Qtrs
Deferred mobilization costs	`IncreaseDecreaseInDeferredCharges`	$4.00M	USD	1 Quarter
Related party receivables	`IncreaseDecreaseInDueFromRelatedParties`	$13.00M	USD	1 Quarter
Related party receivables	`IncreaseDecreaseInDueFromRelatedParties`	$6.00M	USD	Annual
Related party receivables	`IncreaseDecreaseInDueFromRelatedParties`	$-19.00M	USD	Annual
Related party receivables	`IncreaseDecreaseInDueFromRelatedParties`	$10.00M	USD	3 Qtrs
Related party payables	`IncreaseDecreaseInDueToRelatedParties`	$-7.00M	USD	Annual
Related party payables	`IncreaseDecreaseInDueToRelatedParties`	-	USD	1 Quarter
Related party payables	`IncreaseDecreaseInDueToRelatedParties`	-	USD	3 Qtrs
Related party payables	`IncreaseDecreaseInDueToRelatedParties`	-	USD	Annual
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$22.00M	USD	Annual
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$21.00M	USD	Annual
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$4.00M	USD	1 Quarter
Other assets	`IncreaseDecreaseInOtherOperatingAssets`	$-49.00M	USD	3 Qtrs
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$4.00M	USD	1 Quarter
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$16.00M	USD	3 Qtrs
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$59.00M	USD	Annual
Other liabilities	`IncreaseDecreaseInOtherOperatingLiabilities`	$31.00M	USD	Annual
Net cash provided by/(used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	$65.00M	USD	3 Qtrs
Net cash provided by/(used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-56.00M	USD	1 Quarter
Net cash provided by/(used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	$-154.00M	USD	Annual
Net cash provided by/(used in) operating activities	`NetCashProvidedByUsedInOperatingActivities`	$287.00M	USD	Annual
Additions to drilling units and equipment	`PaymentsToAcquireMachineryAndEquipment`	$131.00M	USD	3 Qtrs
Additions to drilling units and equipment	`PaymentsToAcquireMachineryAndEquipment`	$18.00M	USD	1 Quarter
Additions to drilling units and equipment	`PaymentsToAcquireMachineryAndEquipment`	$29.00M	USD	Annual
Additions to drilling units and equipment	`PaymentsToAcquireMachineryAndEquipment`	$101.00M	USD	Annual
Proceeds from sales of tender-assist units	`ProceedsFromSaleOfOtherProductiveAssets`	-	USD	1 Quarter
Proceeds from sales of tender-assist units	`ProceedsFromSaleOfOtherProductiveAssets`	-	USD	3 Qtrs
Proceeds from sales of tender-assist units	`ProceedsFromSaleOfOtherProductiveAssets`	$84.00M	USD	Annual
Proceeds from sales of tender-assist units	`ProceedsFromSaleOfOtherProductiveAssets`	-	USD	Annual
Proceeds from sales of tender-assist units	`ProceedsFromSaleOfOtherProductiveAssets`	$84.00M	USD	Point-in-time
Proceeds from disposal of assets	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$43.00M	USD	Annual
Proceeds from disposal of assets	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$2.00M	USD	1 Quarter
Proceeds from disposal of assets	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$1.00M	USD	3 Qtrs
Proceeds from disposal of assets	`ProceedsFromSaleOfPropertyPlantAndEquipment`	$14.00M	USD	Annual
Net proceeds on disposal of business and cash impact from deconsolidation	`NetProceedsFromDivestitureOfBusinessesAndCashImpactFromDeconsolidation`	$659.00M	USD	3 Qtrs
Net proceeds on disposal of business and cash impact from deconsolidation	`NetProceedsFromDivestitureOfBusinessesAndCashImpactFromDeconsolidation`	$-94.00M	USD	1 Quarter
Net proceeds on disposal of business and cash impact from deconsolidation	`NetProceedsFromDivestitureOfBusinessesAndCashImpactFromDeconsolidation`	$21.00M	USD	Annual
Net proceeds on disposal of business and cash impact from deconsolidation	`NetProceedsFromDivestitureOfBusinessesAndCashImpactFromDeconsolidation`	-	USD	Annual
Acquisition of Subsidiary	`PaymentsForProceedsFromInvestments`	-	USD	3 Qtrs
Acquisition of Subsidiary	`PaymentsForProceedsFromInvestments`	-	USD	Annual
Acquisition of Subsidiary	`PaymentsForProceedsFromInvestments`	$-24.00M	USD	Annual
Acquisition of Subsidiary	`PaymentsForProceedsFromInvestments`	-	USD	1 Quarter
Funds advanced to discontinued operations	`FundAdvancedToDiscontinuedOperations`	$20.00M	USD	1 Quarter
Funds advanced to discontinued operations	`FundAdvancedToDiscontinuedOperations`	$16.00M	USD	3 Qtrs
Funds advanced to discontinued operations	`FundAdvancedToDiscontinuedOperations`	-	USD	Annual
Funds advanced to discontinued operations	`FundAdvancedToDiscontinuedOperations`	-	USD	Annual
Net cash (used in)/provided by investing activities - discontinued operations	`CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations`	$-40.00M	USD	3 Qtrs
Net cash (used in)/provided by investing activities - discontinued operations	`CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations`	-	USD	Annual
Net cash (used in)/provided by investing activities - discontinued operations	`CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations`	-	USD	1 Quarter
Net cash (used in)/provided by investing activities - discontinued operations	`CashProvidedByUsedInInvestingActivitiesDiscontinuedOperations`	$23.00M	USD	Annual
Net cash provided by/(used in) investing activities	`NetCashProvidedByUsedInInvestingActivities`	$-130.00M	USD	1 Quarter
Net cash provided by/(used in) investing activities	`NetCashProvidedByUsedInInvestingActivities`	$473.00M	USD	3 Qtrs
Net cash provided by/(used in) investing activities	`NetCashProvidedByUsedInInvestingActivities`	$37.00M	USD	Annual
Net cash provided by/(used in) investing activities	`NetCashProvidedByUsedInInvestingActivities`	$42.00M	USD	Annual
Proceeds from debt	`ProceedsFromIssuanceOfDebt`	$175.00M	USD	1 Quarter
Proceeds from debt	`ProceedsFromIssuanceOfDebt`	-	USD	Annual
Proceeds from debt	`ProceedsFromIssuanceOfDebt`	-	USD	3 Qtrs
Proceeds from debt	`ProceedsFromIssuanceOfDebt`	$576.00M	USD	Annual
Proceeds from convertible bond issuance	`ProceedsFromConvertibleDebt`	-	USD	Annual
Proceeds from convertible bond issuance	`ProceedsFromConvertibleDebt`	-	USD	Annual
Proceeds from convertible bond issuance	`ProceedsFromConvertibleDebt`	-	USD	3 Qtrs
Proceeds from convertible bond issuance	`ProceedsFromConvertibleDebt`	$50.00M	USD	1 Quarter
Repayments of secured credit facilities	`RepaymentsOfSecuredDebt`	$160.00M	USD	1 Quarter
Repayments of secured credit facilities	`RepaymentsOfSecuredDebt`	-	USD	Annual
Repayments of secured credit facilities	`RepaymentsOfSecuredDebt`	$464.00M	USD	3 Qtrs
Repayments of secured credit facilities	`RepaymentsOfSecuredDebt`	$478.00M	USD	Annual
Share issuance costs	`PaymentsOfStockIssuanceCosts`	-	USD	1 Quarter
Share issuance costs	`PaymentsOfStockIssuanceCosts`	-	USD	Annual
Share issuance costs	`PaymentsOfStockIssuanceCosts`	$4.00M	USD	Annual
Share issuance costs	`PaymentsOfStockIssuanceCosts`	-	USD	3 Qtrs
Debt issuance costs	`PaymentsOfDebtIssuanceCosts`	-	USD	3 Qtrs
Debt issuance costs	`PaymentsOfDebtIssuanceCosts`	-	USD	1 Quarter
Debt issuance costs	`PaymentsOfDebtIssuanceCosts`	$31.00M	USD	Annual
Debt issuance costs	`PaymentsOfDebtIssuanceCosts`	-	USD	Annual
Share repurchases	`PaymentsForRepurchaseOfCommonStock`	$263.00M	USD	Annual
Share repurchases	`PaymentsForRepurchaseOfCommonStock`	-	USD	Annual
Share repurchases	`PaymentsForRepurchaseOfCommonStock`	-	USD	3 Qtrs
Share repurchases	`PaymentsForRepurchaseOfCommonStock`	-	USD	1 Quarter
Net cash provided by financing activities - discontinued operations	`CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations`	-	USD	Annual
Net cash provided by financing activities - discontinued operations	`CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations`	$16.00M	USD	3 Qtrs
Net cash provided by financing activities - discontinued operations	`CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations`	-	USD	Annual
Net cash provided by financing activities - discontinued operations	`CashProvidedByUsedInFinancingActivitiesDiscontinuedOperations`	$20.00M	USD	1 Quarter
Net cash (used in)/provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-200.00M	USD	Annual
Net cash (used in)/provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$85.00M	USD	1 Quarter
Net cash (used in)/provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	$-448.00M	USD	3 Qtrs
Net cash (used in)/provided by financing activities	`NetCashProvidedByUsedInFinancingActivities`	-	USD	Annual
Effect of exchange rate changes on cash and cash equivalents	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$-2.00M	USD	Annual
Effect of exchange rate changes on cash and cash equivalents	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$6.00M	USD	1 Quarter
Effect of exchange rate changes on cash and cash equivalents	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$-1.00M	USD	3 Qtrs
Effect of exchange rate changes on cash and cash equivalents	`EffectOfExchangeRateOnCashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$1.00M	USD	Annual
Net increase/(decrease) in cash and cash equivalents, including restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-119.00M	USD	Annual
Net increase/(decrease) in cash and cash equivalents, including restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$89.00M	USD	3 Qtrs
Net increase/(decrease) in cash and cash equivalents, including restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$130.00M	USD	Annual
Net increase/(decrease) in cash and cash equivalents, including restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect`	$-95.00M	USD	1 Quarter
Cash and cash equivalents, including restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$604.00M	USD	Point-in-time
Cash and cash equivalents, including restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$598.00M	USD	Point-in-time
Cash and cash equivalents, including restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$723.00M	USD	Point-in-time
Cash and cash equivalents, including restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$509.00M	USD	Point-in-time
Cash and cash equivalents, including restricted cash	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsIncludingDisposalGroupAndDiscontinuedOperations`	$728.00M	USD	Point-in-time
Cash and cash equivalents, including restricted cash, continuing operations	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$728.00M	USD	Point-in-time
Cash and cash equivalents, including restricted cash, continuing operations	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$516.00M	USD	Point-in-time
Cash and cash equivalents, including restricted cash, continuing operations	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$490.00M	USD	Point-in-time
Cash and cash equivalents, including restricted cash, continuing operations	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$598.00M	USD	Point-in-time
Cash and cash equivalents, including restricted cash, continuing operations	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents`	$653.00M	USD	Point-in-time
Cash and cash equivalents, including restricted cash, discontinued operations	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsDisposalGroupIncludingDiscontinuedOperations`	-	USD	Point-in-time
Cash and cash equivalents, including restricted cash, discontinued operations	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsDisposalGroupIncludingDiscontinuedOperations`	-	USD	Point-in-time
Cash and cash equivalents, including restricted cash, discontinued operations	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsDisposalGroupIncludingDiscontinuedOperations`	$70.00M	USD	Point-in-time
Cash and cash equivalents, including restricted cash, discontinued operations	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsDisposalGroupIncludingDiscontinuedOperations`	$88.00M	USD	Point-in-time
Cash and cash equivalents, including restricted cash, discontinued operations	`CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsDisposalGroupIncludingDiscontinuedOperations`	$19.00M	USD	Point-in-time
Interest paid	`InterestPaidNet`	-	USD	1 Quarter
Interest paid	`InterestPaidNet`	-	USD	Annual
Interest paid	`InterestPaidNet`	$36.00M	USD	Annual
Interest paid	`InterestPaidNet`	$57.00M	USD	3 Qtrs
Net taxes paid	`IncomeTaxesPaidNet`	$24.00M	USD	Annual
Net taxes paid	`IncomeTaxesPaidNet`	$3.00M	USD	Annual
Net taxes paid	`IncomeTaxesPaidNet`	$5.00M	USD	3 Qtrs
Net taxes paid	`IncomeTaxesPaidNet`	$1.00M	USD	1 Quarter
Reorganization items, net paid	`ReorganizationItemsNetPaid`	$56.00M	USD	1 Quarter
Reorganization items, net paid	`ReorganizationItemsNetPaid`	$13.00M	USD	3 Qtrs
Reorganization items, net paid	`ReorganizationItemsNetPaid`	-	USD	Annual
Reorganization items, net paid	`ReorganizationItemsNetPaid`	$100.00M	USD	Annual

Stockholders Equity 46 line items

Line Item	Tag	Value	Unit	Period
Beginning balance (in shares)	`CommonStockSharesIssued`	50.00M	shares	Point-in-time
Beginning balance (in shares)	`CommonStockSharesIssued`	100.38M	shares	Point-in-time
Beginning balance (in shares)	`CommonStockSharesIssued`	50.00M	shares	Point-in-time
Beginning balance (in shares)	`CommonStockSharesIssued`	74.05M	shares	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.98B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.70B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$-3.14B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$-3.72B	USD	Point-in-time
Beginning balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.50B	USD	Point-in-time
Net income	`ProfitLoss`	$-587.00M	USD	Annual
Net income	`ProfitLoss`	$3.71B	USD	1 Quarter
Net income	`ProfitLoss`	$300.00M	USD	Annual
Net income	`ProfitLoss`	$201.00M	USD	3 Qtrs
Shares issued on closing of Aquadrill acquisition	`StockIssuedDuringPeriodValueAcquisitions`	$1.24B	USD	Annual
Other comprehensive loss from continuing operations	`OtherComprehensiveIncomeLossNetOfTaxContinuingOperations`	$1.00M	USD	1 Quarter
Other comprehensive loss from continuing operations	`OtherComprehensiveIncomeLossNetOfTaxContinuingOperations`	$2.00M	USD	3 Qtrs
Recycling of PES AOCI on deconsolidation	`AOCIRecyclingOfDivestitureDeconsolidation`	$16.00M	USD	1 Quarter
Net loss from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$-572.00M	USD	Annual
Net loss from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$-73.00M	USD	3 Qtrs
Net loss from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$3.74B	USD	1 Quarter
Net loss from continuing operations	`IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest`	$300.00M	USD	Annual
Net income/(loss) after tax from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$-33.00M	USD	1 Quarter
Net income/(loss) after tax from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTax`	-	USD	Annual
Net income/(loss) after tax from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$274.00M	USD	3 Qtrs
Net income/(loss) after tax from discontinued operations	`IncomeLossFromDiscontinuedOperationsNetOfTax`	$-15.00M	USD	Annual
Other comprehensive loss from discontinued operations	`OtherComprehensiveIncomeLossNetOfTaxDiscontinuingOperations`	$11.00M	USD	Annual
Other comprehensive loss from discontinued operations	`OtherComprehensiveIncomeLossNetOfTaxDiscontinuingOperations`	$-3.00M	USD	1 Quarter
Stock issued during period (in shares)	`StockIssuedDuringPeriodSharesNewIssues`	50.00M	shares	Point-in-time
Stock issued during period (in shares)	`StockIssuedDuringPeriodSharesNewIssues`	50.00M	shares	1 Quarter
Issuance of Successor common stock	`StockIssuedDuringPeriodValueNewIssues`	$1.50B	USD	1 Quarter
Cancellation of predecessor equity (in shares)	`CancellationOfPredecessorEquityShares`	100.38M	shares	1 Quarter
Cancellation of predecessor equity (in shares)	`CancellationOfPredecessorEquityShares`	100.38M	shares	Point-in-time
Cancellation of Predecessor equity	`CancellationOfPredecessorEquity`	-	USD	1 Quarter
Share issuance costs	`AdjustmentsToAdditionalPaidInCapitalStockIssuedIssuanceCosts`	$4.00M	USD	Annual
Share repurchased and cancelled	`StockRepurchasedAndRetiredDuringPeriodValue`	$267.00M	USD	Annual
Other comprehensive loss	`OtherComprehensiveIncomeLossNetOfTax`	$-1.00M	USD	Annual
Share-based compensation charge	`AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue`	$9.00M	USD	Annual
Ending balance (in shares)	`CommonStockSharesIssued`	50.00M	shares	Point-in-time
Ending balance (in shares)	`CommonStockSharesIssued`	100.38M	shares	Point-in-time
Ending balance (in shares)	`CommonStockSharesIssued`	50.00M	shares	Point-in-time
Ending balance (in shares)	`CommonStockSharesIssued`	74.05M	shares	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$2.98B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.70B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$-3.14B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$-3.72B	USD	Point-in-time
Ending balance	`StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest`	$1.50B	USD	Point-in-time

Comprehensive Income 28 line items

Line Item	Tag	Value	Unit	Period
Net income/(loss)	`ProfitLoss`	$-587.00M	USD	Annual
Net income/(loss)	`ProfitLoss`	$3.71B	USD	1 Quarter
Net income/(loss)	`ProfitLoss`	$300.00M	USD	Annual
Net income/(loss)	`ProfitLoss`	$201.00M	USD	3 Qtrs
Actuarial (loss)/gain relating to pensions	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-2.00M	USD	3 Qtrs
Actuarial (loss)/gain relating to pensions	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$1.00M	USD	Annual
Actuarial (loss)/gain relating to pensions	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	-	USD	Annual
Actuarial (loss)/gain relating to pensions	`OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansAdjustmentNetOfTax`	$-1.00M	USD	1 Quarter
Recycling of accumulated other comprehensive loss on sale of Paratus Energy Services	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIDivestitureOfBusiness`	-	USD	3 Qtrs
Recycling of accumulated other comprehensive loss on sale of Paratus Energy Services	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIDivestitureOfBusiness`	-	USD	Annual
Recycling of accumulated other comprehensive loss on sale of Paratus Energy Services	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIDivestitureOfBusiness`	$16.00M	USD	1 Quarter
Recycling of accumulated other comprehensive loss on sale of Paratus Energy Services	`OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIDivestitureOfBusiness`	-	USD	Annual
Change in fair value of debt component of Archer convertible bond	`OtherComprehensiveIncomeDeconsolidationOfSubsidiaries`	$-1.00M	USD	1 Quarter
Change in fair value of debt component of Archer convertible bond	`OtherComprehensiveIncomeDeconsolidationOfSubsidiaries`	-	USD	3 Qtrs
Change in fair value of debt component of Archer convertible bond	`OtherComprehensiveIncomeDeconsolidationOfSubsidiaries`	$2.00M	USD	Annual
Change in fair value of debt component of Archer convertible bond	`OtherComprehensiveIncomeDeconsolidationOfSubsidiaries`	-	USD	Annual
Share of other comprehensive loss from associated companies	`OtherComprehensiveIncomeOtherNetOfTax`	-	USD	3 Qtrs
Share of other comprehensive loss from associated companies	`OtherComprehensiveIncomeOtherNetOfTax`	$9.00M	USD	Annual
Share of other comprehensive loss from associated companies	`OtherComprehensiveIncomeOtherNetOfTax`	$-2.00M	USD	1 Quarter
Share of other comprehensive loss from associated companies	`OtherComprehensiveIncomeOtherNetOfTax`	-	USD	Annual
Total other comprehensive (loss)/income	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$14.00M	USD	1 Quarter
Total other comprehensive (loss)/income	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$2.00M	USD	3 Qtrs
Total other comprehensive (loss)/income	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$-1.00M	USD	Annual
Total other comprehensive (loss)/income	`OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent`	$11.00M	USD	Annual
Total comprehensive income/(loss) for the period	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$-576.00M	USD	Annual
Total comprehensive income/(loss) for the period	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$299.00M	USD	Annual
Total comprehensive income/(loss) for the period	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$203.00M	USD	3 Qtrs
Total comprehensive income/(loss) for the period	`ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest`	$3.72B	USD	1 Quarter

Data is extracted from SEC EDGAR XBRL filings. Values shown are as reported in the filing.