Other Current Liabilities (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013
Other Current Liabilities
Deferred revenue	$ 89.0us-gaap_DeferredRevenueCurrent	$ 88.1us-gaap_DeferredRevenueCurrent
Accrued compensation	87.7	88.0
Accrued warranty	21.6us-gaap_ProductWarrantyAccrual	26.7us-gaap_ProductWarrantyAccrual
Income taxes payable	19.2us-gaap_AccruedIncomeTaxesCurrent	9.5us-gaap_AccruedIncomeTaxesCurrent
Other taxes payable	17.6brkr_OtherTaxesPayable	13.8brkr_OtherTaxesPayable
Derivative liabilities	5.7us-gaap_DerivativeLiabilitiesCurrent	0.6us-gaap_DerivativeLiabilitiesCurrent
Other accrued expenses	60.6us-gaap_OtherAccruedLiabilitiesCurrent	71.1us-gaap_OtherAccruedLiabilitiesCurrent
Other current liabilities	301.4us-gaap_OtherLiabilitiesCurrent	297.8us-gaap_OtherLiabilitiesCurrent
Changes in accrued warranty
Balance at the beginning of the year	26.7us-gaap_ProductWarrantyAccrual	27.9us-gaap_ProductWarrantyAccrual
Accruals for warranties issued during the year	19.5	15.6
Settlements of warranty claims	(22.5)us-gaap_ProductWarrantyAccrualPayments	(17.3)us-gaap_ProductWarrantyAccrualPayments
Foreign currency impact	(2.1)	0.5
Balance at the end of the year	$ 21.6us-gaap_ProductWarrantyAccrual	$ 26.7us-gaap_ProductWarrantyAccrual

The amount of payable current period for taxes other than income taxes.

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Carrying amount as of the balance sheet date of the unpaid sum of the known and estimated amounts payable to satisfy all currently due domestic and foreign income tax obligations.

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The carrying amount of consideration received or receivable as of the balance sheet date on potential earnings that were not recognized as revenue in conformity with GAAP, and which are expected to be recognized as such within one year or the normal operating cycle, if longer, including sales, license fees, and royalties, but excluding interest income.

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Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled within one year or normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset.

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Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Carrying value as of the balance sheet date of obligations incurred through that date and payable arising from transactions not otherwise specified in the taxonomy. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Aggregate carrying amount of current liabilities (due within one year or within the normal operating cycle if longer) not separately disclosed in the balance sheet. Includes costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered and of liabilities not separately disclosed.

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Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers.

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Total Increase or Decrease in the standard and extended product warranty liability due to currency translation.

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Represents the aggregate decrease in the liability related to payments to satisfy claims for standard and extended product warranties.

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Represents the aggregate increase in the liability for accruals related to standard and extended product warranties issued during the reporting period.

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