v2.4.1.9

TAXES (Details) (USD $)	3 Months Ended		9 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2014	Dec. 31, 2013
Income Tax Examination [Line Items]
Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate	88.90%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	13.40%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	20.10%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate	24.90%us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
Income Tax Expense (Benefit)	$ 567,000us-gaap_IncomeTaxExpenseBenefit	$ 2,946,000us-gaap_IncomeTaxExpenseBenefit	$ 18,376,000us-gaap_IncomeTaxExpenseBenefit	$ 51,682,000us-gaap_IncomeTaxExpenseBenefit
Effective Tax Rate Excluding Special Items		23.10%brs_EffectiveTaxRateExcludingSpecialItems		19.60%brs_EffectiveTaxRateExcludingSpecialItems
Unrecognized Tax Benefits	500,000us-gaap_UnrecognizedTaxBenefits		500,000us-gaap_UnrecognizedTaxBenefits
FB Entities [Member]
Income Tax Examination [Line Items]
Income Tax Expense (Benefit)		0us-gaap_IncomeTaxExpenseBenefit / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = brs_FBEntitiesMember		36,300,000us-gaap_IncomeTaxExpenseBenefit / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = brs_FBEntitiesMember
Eastern Airways [Member]
Income Tax Examination [Line Items]
Ownership percentage in Variable Interest Entity			60.00%us-gaap_VariableInterestEntityOwnershipPercentage / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = brs_EasternAirwaysInternationalLimitedMember
Tax indemnity asset	100,000brs_Taxindemnityasset / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = brs_EasternAirwaysInternationalLimitedMember		100,000brs_Taxindemnityasset / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = brs_EasternAirwaysInternationalLimitedMember
Lider Taxi Aereo S.A. [Member]
Income Tax Examination [Line Items]
Income Tax Expense (Benefit)		(6,200,000)us-gaap_IncomeTaxExpenseBenefit / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = brs_LiderTaxiAereoS.A.Member		(6,200,000)us-gaap_IncomeTaxExpenseBenefit / us-gaap_VariableInterestEntitiesByClassificationOfEntityAxis = brs_LiderTaxiAereoS.A.Member
UNITED KINGDOM
Income Tax Examination [Line Items]
Income Tax Expense (Benefit)		$ 0us-gaap_IncomeTaxExpenseBenefit / dei_EntityByLocationAxis = country_GB		$ (2,100,000)us-gaap_IncomeTaxExpenseBenefit / dei_EntityByLocationAxis = country_GB

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Effective tax rate excluding special items.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

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-Article 4



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Percentage of the Variable Interest Entity's (VIE) voting interest owned by (or beneficial interest in) the reporting entity (directly or indirectly).

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