Accrued sales rebates.

No definition available.

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- Definition

Amount of inventory as a percentage of prior year purchases that can be returned by certain distributors in accordance with contractual agreements.

+ References

No definition available.

+ Details

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- Definition

Cash equivalent maturity period maximum.

+ References

No definition available.

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- Definition

Amount of goodwill tested for impairment using the Qualitative Assessment approach.

+ References

No definition available.

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- Definition

Unprocessed Adjustments Recognized On Accounts Receivable.

+ References

No definition available.

+ Details

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- Definition

Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line.

+ References

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-Publisher FASB

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- Definition

A valuation allowance for trade and other receivables due to an Entity within one year (or the normal operating cycle, whichever is longer) that are expected to be uncollectible.

+ References

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-Publisher SEC

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- Definition

Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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-Glossary Cash

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-Glossary Cash Equivalents

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- Definition

Describes pertinent information about the defined benefit plan that is not otherwise reflected in the taxonomy.

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No definition available.

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- Definition

Fair value of the assets less the liabilities of a derivative or group of derivatives.

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-Topic 825

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- Definition

Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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- Definition

Amount of impairment loss resulting from write-down of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit to fair value.

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- Definition

Amount of valuation reserve for inventory.

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-Topic 210

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- Definition

Number of reporting units tested for impairment of goodwill. A reporting unit is an operating segment or one level below an operating segment.

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-Glossary Reporting Unit

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- Definition

Describes the periods of time over which an entity anticipates to receive utility from its property, plant and equipment (that is, the periods of time over which an entity allocates the initial cost of its property, plant and equipment).

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Amount of expense related to write-down of receivables to the amount expected to be collected. Includes, but is not limited to, accounts receivable and notes receivable.

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Summary of Significant Accounting Policies - Additional Information (Detail) (USD $)	12 Months Ended
	Dec. 31, 2014 Reporting_Unit	Dec. 31, 2013	Dec. 31, 2012
Loss Contingencies [Line Items]
Original maturity period of cash and cash equivalents	Three months or less
Fair value of cash and cash equivalents based on quoted market prices in active markets Level 1 valuation	$ 1,200,000	$ 361,200,000
Amount of inventory as a percentage of prior year purchases that can be returned by certain distributors	3.00%
Unprocessed adjustments recognized against gross accounts receivables	17,600,000	18,200,000
Bad debt expense, net of recoveries	300,000us-gaap_ProvisionForDoubtfulAccounts	200,000us-gaap_ProvisionForDoubtfulAccounts	1,900,000us-gaap_ProvisionForDoubtfulAccounts
Allowance for doubtful accounts	11,500,000	3,400,000
Obsolescence and other reserves	31,823,000us-gaap_InventoryValuationReserves	21,317,000us-gaap_InventoryValuationReserves
Goodwill qualitative assessment	258,000,000bdc_GoodwillQualitativeAssessment
Number of Reporting Units	6us-gaap_NumberOfReportingUnits
Percentage of projected benefit obligation	Lesser of 10%
Accrued sales rebates	31,500,000bdc_AccruedSalesRebates	34,300,000bdc_AccruedSalesRebates
Advertising costs	21,800,000us-gaap_AdvertisingExpense	17,800,000us-gaap_AdvertisingExpense	16,300,000us-gaap_AdvertisingExpense
Outstanding derivatives	0	0
Customer Relationships [Member]
Loss Contingencies [Line Items]
Impairment charges			6,800,000
Trademarks [Member]
Loss Contingencies [Line Items]
Impairment charges			$ 5,200,000
Minimum [Member]
Loss Contingencies [Line Items]
Estimated useful life of related assets	1 year
Minimum [Member] \| Buildings [Member]
Loss Contingencies [Line Items]
Estimated useful life of related assets	10 years
Minimum [Member] \| Machinery and Equipment [Member]
Loss Contingencies [Line Items]
Estimated useful life of related assets	5 years
Minimum [Member] \| Computer Equipment and Software [Member]
Loss Contingencies [Line Items]
Estimated useful life of related assets	5 years
Maximum [Member]
Loss Contingencies [Line Items]
Estimated useful life of related assets	25 years
Maximum [Member] \| Buildings [Member]
Loss Contingencies [Line Items]
Estimated useful life of related assets	40 years
Maximum [Member] \| Machinery and Equipment [Member]
Loss Contingencies [Line Items]
Estimated useful life of related assets	12 years
Maximum [Member] \| Computer Equipment and Software [Member]
Loss Contingencies [Line Items]
Estimated useful life of related assets	10 years