Credit Losses (Details) - USD ($) $ in Thousands	3 Months Ended
Jul. 03, 2022	Apr. 03, 2022	Jul. 04, 2021	Apr. 04, 2021
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Beginning balance	$ 5,293	$ 4,864	$ 5,050	$ 5,085
Current period provision	656	846	224	52
Acquisitions	0	319	(192)	0
Write-offs	(64)	(667)	0	(47)
Recoveries collected	(12)	(50)	(36)	(23)
Fx impact	(81)	(19)	(24)	(17)
Ending balance	$ 5,792	$ 5,293	$ 5,022	$ 5,050

Accounts Receivable, Allowance for Credit Loss, Acquisitions

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- Definition

Accounts Receivable, Allowance for Credit Loss, Foreign Currency Translation

+ References

No definition available.

+ Details

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Namespace Prefix:	bdc_
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Balance Type:	debit
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- Definition

Amount of allowance for credit loss on accounts receivable.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 13
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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Balance Type:	credit
Period Type:	instant

- Definition

Amount of increase (decrease) in allowance for credit loss on accounts receivable.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 13
-URI https://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447

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- Definition

Amount of increase in allowance for credit loss on accounts receivable, from recovery.

+ References

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

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- Definition

Amount of direct write-downs of accounts receivable charged against the allowance.

+ References

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