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Income Per Share - Additional Information (Details) - shares shares in Millions | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Earnings Per Share [Abstract] |  |  |
Anti-dilutive shares excluded from diluted weighted average shares outstanding (in shares) | 0.8 | 1.1 | 1.5
Anti-dilutive shares excluded form diluted weighted average shares outstanding due to performance conditions not met (in shares) | 0.2 | 0.2 | 0.4

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- Definition Antidilutive Securities Excluded from Computation of Earnings Per Share Due to Performance Conditions Not Met, Amount + References No definition available. + Details
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Namespace Prefix: | bdc_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

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- Definition Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257 + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
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