v2.4.1.9

FAIR VALUE DISCLOSURES (Details) (USD $) In Thousands, unless otherwise specified | 12 Months Ended |
--- | --- | ---
Mar. 31, 2015 aircraft | Mar. 31, 2014 aircraft | Mar. 31, 2013 | Jan. 29, 2015
Fair Value [Line Items] |  |  |  |
Inventories | $ 147,169 us-gaap_InventoryNet | $ 137,463 us-gaap_InventoryNet |  |
Assets held for sale | 57,827 us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent | 29,276 us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent |  |
Inventory Write-down | (7,167)us-gaap_InventoryWriteDown | (12,669)us-gaap_InventoryWriteDown | 0 us-gaap_InventoryWriteDown |
Impairment charges on assets held for sale | (36,057)us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf | (6,814)us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf |  |
Gain (Loss) on Sale of Assets and Asset Impairment Charges | (43,224)us-gaap_GainLossOnSalesOfAssetsAndAssetImpairmentCharges | (19,483)us-gaap_GainLossOnSalesOfAssetsAndAssetImpairmentCharges |  |
Other accrued liabilities | 82,605 us-gaap_OtherLiabilitiesCurrent | 45,853 us-gaap_OtherLiabilitiesCurrent |  |
Other liabilities and deferred credits | 39,782 us-gaap_OtherLiabilitiesNoncurrent | 78,126 us-gaap_OtherLiabilitiesNoncurrent |  |
Contingent consideration | 38,905 us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue | 31,322 us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue |  |
Number of aircraft impaired | 27 brs_NumberOfImpairmentOfLongLivedAssetsToBeDisposedOf | 11 brs_NumberOfImpairmentOfLongLivedAssetsToBeDisposedOf |  |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |  |
Fair value starting balance | 31,322 us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue |  |  |
Change in fair value of contingent consideration | 1,177 us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityPeriodIncreaseDecrease |  |  |
Earn out payment | 6,406 us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilitySettlements |  |  |
Fair value ending balance | 38,905 us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue | 31,322 us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue |  |
Carrying value of total debt | 864,422 us-gaap_DebtLongtermAndShorttermCombinedAmount | 841,302 us-gaap_DebtLongtermAndShorttermCombinedAmount |  |
Fair value of total debt | 845,524 us-gaap_DebtInstrumentFairValue | 900,780 us-gaap_DebtInstrumentFairValue |  |
Airnorth [Member] |  |  |  |
Fair Value [Line Items] |  |  |  |
Contingent consideration | 6,400 us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = brs_AirnorthMember |  |  |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |  |
Fair value ending balance | 6,400 us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = brs_AirnorthMember |  |  |
Cougar [Member] |  |  |  |
Fair Value [Line Items] |  |  |  |
Contingent consideration | 32,500 us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = brs_CougarMember | 31,300 us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = brs_CougarMember |  |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |  |
Fair value ending balance | 32,500 us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = brs_CougarMember | 31,300 us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = brs_CougarMember |  |
Assets Held For Sale [Member] |  |  |  |
Fair Value [Line Items] |  |  |  |
Impairment charges on assets held for sale | (36,057)us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf / us-gaap_MajorPropertyClassAxis = us-gaap_AssetsHeldForSaleMember | (6,814)us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf / us-gaap_MajorPropertyClassAxis = us-gaap_AssetsHeldForSaleMember | (4,362)us-gaap_ImpairmentOfLongLivedAssetsToBeDisposedOf / us-gaap_MajorPropertyClassAxis = us-gaap_AssetsHeldForSaleMember |
Number of aircraft impaired | 27 brs_NumberOfImpairmentOfLongLivedAssetsToBeDisposedOf / us-gaap_MajorPropertyClassAxis = us-gaap_AssetsHeldForSaleMember | 11 brs_NumberOfImpairmentOfLongLivedAssetsToBeDisposedOf / us-gaap_MajorPropertyClassAxis = us-gaap_AssetsHeldForSaleMember | 10 brs_NumberOfImpairmentOfLongLivedAssetsToBeDisposedOf / us-gaap_MajorPropertyClassAxis = us-gaap_AssetsHeldForSaleMember |
Senior Notes [Member] | Senior Notes Due 2022 [Member] |  |  |  |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |  |
Carrying value of total debt | 401,535 us-gaap_DebtLongtermAndShorttermCombinedAmount / us-gaap_DebtInstrumentAxis = brs_SeniorNotesDue2022Member / us-gaap_LongtermDebtTypeAxis = us-gaap_SeniorNotesMember | 450,000 us-gaap_DebtLongtermAndShorttermCombinedAmount / us-gaap_DebtInstrumentAxis = brs_SeniorNotesDue2022Member / us-gaap_LongtermDebtTypeAxis = us-gaap_SeniorNotesMember |  |
Fair value of total debt | 381,458 us-gaap_DebtInstrumentFairValue / us-gaap_DebtInstrumentAxis = brs_SeniorNotesDue2022Member / us-gaap_LongtermDebtTypeAxis = us-gaap_SeniorNotesMember | 477,000 us-gaap_DebtInstrumentFairValue / us-gaap_DebtInstrumentAxis = brs_SeniorNotesDue2022Member / us-gaap_LongtermDebtTypeAxis = us-gaap_SeniorNotesMember |  |
Term Loan [Member] |  |  |  |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |  |
Carrying value of total debt | 222,179 us-gaap_DebtLongtermAndShorttermCombinedAmount / us-gaap_LongtermDebtTypeAxis = brs_TermLoanMember | 226,604 us-gaap_DebtLongtermAndShorttermCombinedAmount / us-gaap_LongtermDebtTypeAxis = brs_TermLoanMember |  |
Fair value of total debt | 222,179 us-gaap_DebtInstrumentFairValue / us-gaap_LongtermDebtTypeAxis = brs_TermLoanMember | 226,604 us-gaap_DebtInstrumentFairValue / us-gaap_LongtermDebtTypeAxis = brs_TermLoanMember |  |
Convertible Notes Payable [Member] |  |  |  |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |  |
Carrying value of total debt | 114,109 us-gaap_DebtLongtermAndShorttermCombinedAmount / us-gaap_LongtermDebtTypeAxis = us-gaap_ConvertibleNotesPayableMember | 109,904 us-gaap_DebtLongtermAndShorttermCombinedAmount / us-gaap_LongtermDebtTypeAxis = us-gaap_ConvertibleNotesPayableMember |  |
Fair value of total debt | 115,288 us-gaap_DebtInstrumentFairValue / us-gaap_LongtermDebtTypeAxis = us-gaap_ConvertibleNotesPayableMember | 142,382 us-gaap_DebtInstrumentFairValue / us-gaap_LongtermDebtTypeAxis = us-gaap_ConvertibleNotesPayableMember |  |
Revolving Credit Facility [Member] |  |  |  |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |  |
Carrying value of total debt | 83,800 us-gaap_DebtLongtermAndShorttermCombinedAmount / us-gaap_LongtermDebtTypeAxis = us-gaap_RevolvingCreditFacilityMember | 24,000 us-gaap_DebtLongtermAndShorttermCombinedAmount / us-gaap_LongtermDebtTypeAxis = us-gaap_RevolvingCreditFacilityMember |  |
Fair value of total debt | 83,800 us-gaap_DebtInstrumentFairValue / us-gaap_LongtermDebtTypeAxis = us-gaap_RevolvingCreditFacilityMember | 24,000 us-gaap_DebtInstrumentFairValue / us-gaap_LongtermDebtTypeAxis = us-gaap_RevolvingCreditFacilityMember |  |
Other Debt [Member] |  |  |  |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |  |
Carrying value of total debt | 0 us-gaap_DebtLongtermAndShorttermCombinedAmount / us-gaap_LongtermDebtTypeAxis = brs_OtherDebtMember | 883 us-gaap_DebtLongtermAndShorttermCombinedAmount / us-gaap_LongtermDebtTypeAxis = brs_OtherDebtMember |  |
Fair value of total debt | 0 us-gaap_DebtInstrumentFairValue / us-gaap_LongtermDebtTypeAxis = brs_OtherDebtMember | 883 us-gaap_DebtInstrumentFairValue / us-gaap_LongtermDebtTypeAxis = brs_OtherDebtMember |  |
Other Debt [Member] | Airnorth [Member] |  |  |  |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |  |
Carrying value of total debt | 23,119 us-gaap_DebtLongtermAndShorttermCombinedAmount / us-gaap_LongtermDebtTypeAxis = brs_OtherDebtMember / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = brs_AirnorthMember | 0 us-gaap_DebtLongtermAndShorttermCombinedAmount / us-gaap_LongtermDebtTypeAxis = brs_OtherDebtMember / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = brs_AirnorthMember |  |
Fair value of total debt | 23,119 us-gaap_DebtInstrumentFairValue / us-gaap_LongtermDebtTypeAxis = brs_OtherDebtMember / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = brs_AirnorthMember | 0 us-gaap_DebtInstrumentFairValue / us-gaap_LongtermDebtTypeAxis = brs_OtherDebtMember / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = brs_AirnorthMember |  |
Other Debt [Member] | Eastern Airways |  |  |  |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |  |
Carrying value of total debt | 19,680 us-gaap_DebtLongtermAndShorttermCombinedAmount / us-gaap_LongtermDebtTypeAxis = brs_OtherDebtMember / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = brs_EasternAirwaysInternationalLimitedMember | 29,911 us-gaap_DebtLongtermAndShorttermCombinedAmount / us-gaap_LongtermDebtTypeAxis = brs_OtherDebtMember / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = brs_EasternAirwaysInternationalLimitedMember |  |
Fair value of total debt | 19,680 us-gaap_DebtInstrumentFairValue / us-gaap_LongtermDebtTypeAxis = brs_OtherDebtMember / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = brs_EasternAirwaysInternationalLimitedMember | 29,911 us-gaap_DebtInstrumentFairValue / us-gaap_LongtermDebtTypeAxis = brs_OtherDebtMember / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = brs_EasternAirwaysInternationalLimitedMember |  |
Fair Value Measurements Nonrecurring [Member] |  |  |  |
Fair Value [Line Items] |  |  |  |
Inventories | 3,139 us-gaap_InventoryNet / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsNonrecurringMember | 50,505 us-gaap_InventoryNet / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsNonrecurringMember |  |
Assets held for sale | 54,310 us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsNonrecurringMember | 16,050 us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsNonrecurringMember |  |
Total assets | 57,449 us-gaap_AssetsFairValueDisclosureNonrecurring / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsNonrecurringMember | 66,555 us-gaap_AssetsFairValueDisclosureNonrecurring / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsNonrecurringMember |  |
Fair Value, Measurements, Recurring [Member] |  |  |  |
Fair Value [Line Items] |  |  |  |
Rabbi Trust investments | 2,379 us-gaap_OtherInvestments / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsRecurringMember | 6,599 us-gaap_OtherInvestments / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsRecurringMember |  |
Total assets | 2,379 us-gaap_AssetsFairValueDisclosureRecurring / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsRecurringMember | 6,599 us-gaap_AssetsFairValueDisclosureRecurring / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsRecurringMember |  |
Other accrued liabilities | 33,938 us-gaap_OtherLiabilitiesCurrent / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsRecurringMember | 7,652 us-gaap_OtherLiabilitiesCurrent / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsRecurringMember |  |
Other liabilities and deferred credits | 4,967 us-gaap_OtherLiabilitiesNoncurrent / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsRecurringMember | 23,670 us-gaap_OtherLiabilitiesNoncurrent / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsRecurringMember |  |
Total liabilities recurring | 38,905 us-gaap_LiabilitiesFairValueDisclosureRecurring / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsRecurringMember | 31,322 us-gaap_LiabilitiesFairValueDisclosureRecurring / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsRecurringMember |  |
Fair Value, Inputs, Level 1 [Member] | Fair Value Measurements Nonrecurring [Member] |  |  |  |
Fair Value [Line Items] |  |  |  |
Inventories | 0 us-gaap_InventoryNet / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel1Member / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsNonrecurringMember | 0 us-gaap_InventoryNet / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel1Member / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsNonrecurringMember |  |
Assets held for sale | 0 us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel1Member / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsNonrecurringMember | 0 us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel1Member / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsNonrecurringMember |  |
Total assets | 0 us-gaap_AssetsFairValueDisclosureNonrecurring / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel1Member / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsNonrecurringMember | 0 us-gaap_AssetsFairValueDisclosureNonrecurring / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel1Member / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsNonrecurringMember |  |
Fair Value, Inputs, Level 1 [Member] | Fair Value, Measurements, Recurring [Member] |  |  |  |
Fair Value [Line Items] |  |  |  |
Rabbi Trust investments | 2,379 us-gaap_OtherInvestments / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel1Member / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsRecurringMember | 6,599 us-gaap_OtherInvestments / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel1Member / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsRecurringMember |  |
Total assets | 2,379 us-gaap_AssetsFairValueDisclosureRecurring / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel1Member / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsRecurringMember | 6,599 us-gaap_AssetsFairValueDisclosureRecurring / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel1Member / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsRecurringMember |  |
Other accrued liabilities | 0 us-gaap_OtherLiabilitiesCurrent / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel1Member / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsRecurringMember | 0 us-gaap_OtherLiabilitiesCurrent / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel1Member / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsRecurringMember |  |
Other liabilities and deferred credits | 0 us-gaap_OtherLiabilitiesNoncurrent / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel1Member / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsRecurringMember | 0 us-gaap_OtherLiabilitiesNoncurrent / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel1Member / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsRecurringMember |  |
Total liabilities recurring | 0 us-gaap_LiabilitiesFairValueDisclosureRecurring / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel1Member / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsRecurringMember | 0 us-gaap_LiabilitiesFairValueDisclosureRecurring / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel1Member / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsRecurringMember |  |
Fair Value, Inputs, Level 2 [Member] | Fair Value Measurements Nonrecurring [Member] |  |  |  |
Fair Value [Line Items] |  |  |  |
Inventories | 3,139 us-gaap_InventoryNet / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel2Member / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsNonrecurringMember | 50,505 us-gaap_InventoryNet / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel2Member / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsNonrecurringMember |  |
Assets held for sale | 54,310 us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel2Member / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsNonrecurringMember | 16,050 us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel2Member / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsNonrecurringMember |  |
Total assets | 57,449 us-gaap_AssetsFairValueDisclosureNonrecurring / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel2Member / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsNonrecurringMember | 66,555 us-gaap_AssetsFairValueDisclosureNonrecurring / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel2Member / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsNonrecurringMember |  |
Fair Value, Inputs, Level 2 [Member] | Fair Value, Measurements, Recurring [Member] |  |  |  |
Fair Value [Line Items] |  |  |  |
Rabbi Trust investments | 0 us-gaap_OtherInvestments / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel2Member / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsRecurringMember | 0 us-gaap_OtherInvestments / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel2Member / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsRecurringMember |  |
Total assets | 0 us-gaap_AssetsFairValueDisclosureRecurring / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel2Member / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsRecurringMember | 0 us-gaap_AssetsFairValueDisclosureRecurring / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel2Member / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsRecurringMember |  |
Other accrued liabilities | 0 us-gaap_OtherLiabilitiesCurrent / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel2Member / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsRecurringMember | 0 us-gaap_OtherLiabilitiesCurrent / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel2Member / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsRecurringMember |  |
Other liabilities and deferred credits | 0 us-gaap_OtherLiabilitiesNoncurrent / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel2Member / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsRecurringMember | 0 us-gaap_OtherLiabilitiesNoncurrent / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel2Member / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsRecurringMember |  |
Total liabilities recurring | 0 us-gaap_LiabilitiesFairValueDisclosureRecurring / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel2Member / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsRecurringMember | 0 us-gaap_LiabilitiesFairValueDisclosureRecurring / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel2Member / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsRecurringMember |  |
Fair Value, Inputs, Level 3 [Member] | Fair Value Measurements Nonrecurring [Member] |  |  |  |
Fair Value [Line Items] |  |  |  |
Inventories | 0 us-gaap_InventoryNet / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel3Member / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsNonrecurringMember | 0 us-gaap_InventoryNet / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel3Member / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsNonrecurringMember |  |
Assets held for sale | 0 us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel3Member / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsNonrecurringMember | 0 us-gaap_AssetsOfDisposalGroupIncludingDiscontinuedOperationCurrent / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel3Member / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsNonrecurringMember |  |
Total assets | 0 us-gaap_AssetsFairValueDisclosureNonrecurring / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel3Member / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsNonrecurringMember | 0 us-gaap_AssetsFairValueDisclosureNonrecurring / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel3Member / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsNonrecurringMember |  |
Fair Value, Inputs, Level 3 [Member] | Fair Value, Measurements, Recurring [Member] |  |  |  |
Fair Value [Line Items] |  |  |  |
Rabbi Trust investments | 0 us-gaap_OtherInvestments / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel3Member / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsRecurringMember | 0 us-gaap_OtherInvestments / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel3Member / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsRecurringMember |  |
Total assets | 0 us-gaap_AssetsFairValueDisclosureRecurring / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel3Member / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsRecurringMember | 0 us-gaap_AssetsFairValueDisclosureRecurring / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel3Member / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsRecurringMember |  |
Other accrued liabilities | 33,938 us-gaap_OtherLiabilitiesCurrent / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel3Member / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsRecurringMember | 7,652 us-gaap_OtherLiabilitiesCurrent / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel3Member / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsRecurringMember |  |
Other liabilities and deferred credits | 4,967 us-gaap_OtherLiabilitiesNoncurrent / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel3Member / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsRecurringMember | 23,670 us-gaap_OtherLiabilitiesNoncurrent / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel3Member / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsRecurringMember |  |
Total liabilities recurring | 38,905 us-gaap_LiabilitiesFairValueDisclosureRecurring / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel3Member / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsRecurringMember | 31,322 us-gaap_LiabilitiesFairValueDisclosureRecurring / us-gaap_FairValueByFairValueHierarchyLevelAxis = us-gaap_FairValueInputsLevel3Member / us-gaap_FairValueByMeasurementFrequencyAxis = us-gaap_FairValueMeasurementsRecurringMember |  |
Cougar [Member] |  |  |  |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |  |
Fair Value Inputs, Discount Rate | 4.00%us-gaap_FairValueInputsDiscountRate / us-gaap_BusinessAcquisitionAxis = brs_CougarMember | 4.00%us-gaap_FairValueInputsDiscountRate / us-gaap_BusinessAcquisitionAxis = brs_CougarMember |  |
Airnorth [Member] |  |  |  |
Fair Value [Line Items] |  |  |  |
Other liabilities and deferred credits |  |  |  | $ 9,441 us-gaap_OtherLiabilitiesNoncurrent / us-gaap_BusinessAcquisitionAxis = brs_AirnorthMember
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |  |
Fair Value Inputs, Discount Rate | 2.00%us-gaap_FairValueInputsDiscountRate / us-gaap_BusinessAcquisitionAxis = brs_AirnorthMember |  |  |

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