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Subsequent Events (Notes)	9 Months Ended
	Sep. 30, 2025
Subsequent Events [Abstract]
Subsequent Events [Text Block]	Subsequent Events On October 23, 2025, the Company announced that its Board of Directors had declared a cash dividend of $0.04 per share of TriMas Corporation common stock, which will be payable on November 13, 2025, to shareholders of record as of the close of business on November 6, 2025.

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- Definition

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 855
-Name Accounting Standards Codification
-Publisher FASB
-URI https://asc.fasb.org/855/tableOfContent

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 855
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483399/855-10-50-2

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