INCOME TAXES (Details 5) (USD $) In Millions, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Deferred tax assets:
Inventory reserves	$ 11.4	$ 20.8
Warranty reserves	16.6	14.1
Accrued liabilities	27.9	31.0
Net operating loss carryforward	2.8	24.0
Research and development credit carry forward	34.4	7.3
Alternative minimum tax credit carryforward	5.0	5.0
Other	2.4	10.0
Deferred Tax Assets, Gross, Total	100.5us-gaap_DeferredTaxAssetsGross	112.2us-gaap_DeferredTaxAssetsGross
Deferred tax liabilities:
Book to tax revenue differences	(4.3)	(13.4)
Intangible assets	(160.9)	(168.4)
Depreciation	(14.9)	(34.4)
Other	(8.7)us-gaap_DeferredTaxLiabilitiesOther
Software development costs	(0.1)	(0.7)
Deferred Tax Liabilities, Net	(188.9)us-gaap_DeferredTaxLiabilities	(216.9)us-gaap_DeferredTaxLiabilities
Net deferred tax liability before valuation allowance	(88.4)beav_DeferredTaxAssetsLiabilitiesGross	(104.7)beav_DeferredTaxAssetsLiabilitiesGross
Valuation allowance	(12.9)	(31.1)
Net deferred tax liability	$ (101.3)us-gaap_DeferredTaxAssetsLiabilitiesNet	$ (135.8)us-gaap_DeferredTaxAssetsLiabilitiesNet

Deferred Tax Assets (Liabilities), Gross

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