Derivative Financial Instruments - Schedule of AOCI Activities (Details) $ in Thousands	3 Months Ended
	Mar. 29, 2025 USD ($)
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	$ 682,530
Ending balance	693,007
Cash flow hedges, before tax totals
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	17,831
Changes in Fair Value Recognized	(2,141)
Reclassifications to Income Statement	(948)
Ending balance	$ 14,742

Amount of equity (deficit) attributable to parent. Excludes temporary equity and equity attributable to noncontrolling interest.

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+ Details

DUCOMMUN INC /DE/ 10-Q