Acquisitions - Additional Information (Details) - USD ($) $ in Thousands		6 Months Ended
	Jun. 30, 2024	Jun. 29, 2025	Jun. 30, 2024
Business Combination [Line Items]
Cash from business acquisitions		$ 7,918	$ 526
Tax basis in acquired goodwill	$ 0		0
Precision Optical Technologies
Business Combination [Line Items]
Cash from business acquisitions		$ 7,900
Purchase price, net of cash acquired	281,700
Receivables	$ 23,928		$ 23,928

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details

BELDEN INC. 10-Q