Revenue Recognition - Summary of Disaggregated Net Sales (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Disaggregation Of Revenue [Line Items]
Net sales	$ 2,130,319	$ 2,009,197	$ 1,929,788
Net Sales to U.S. Customers
Disaggregation Of Revenue [Line Items]
Net sales	1,966,330	1,848,420	1,772,092
Net Sales to Non-U.S. Customers
Disaggregation Of Revenue [Line Items]
Net sales	$ 163,989	$ 160,777	$ 157,696

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

- Definition

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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+ Details

Dorman Products, Inc. 10-K