Subsequent Events	3 Months Ended
Mar. 31, 2026
Subsequent Events [Abstract]
Subsequent Events	Subsequent Event On May 5, 2026, MSA and Aegir Safety Holdings AS, an indirect wholly owned subsidiary of MSA, entered into an agreement to acquire Autronica Buyer Norway AS and its affiliated companies (referred to herein collectively as “Autronica”). for approximately $555 million in cash. Headquartered in Norway and employing approximately 500 employees worldwide, Autronica is a designer, manufacturer and supplier of fire detection, gas detection and alarm systems. Autronica serves the critical infrastructure, energy and maritime sectors. The transaction is expected to close in the third quarter of 2026, subject to customary closing conditions and regulatory approvals, and will be funded through a combination of cash on hand and borrowings under our existing credit facility.

Subsequent Events

3 Months Ended

Mar. 31, 2026

Subsequent Event

On May 5, 2026, MSA and Aegir Safety Holdings AS, an indirect wholly owned subsidiary of MSA, entered into an agreement to acquire Autronica Buyer Norway AS and its affiliated companies (referred to herein collectively as “Autronica”). for approximately $555 million in cash. Headquartered in Norway and employing approximately 500 employees worldwide, Autronica is a designer, manufacturer and supplier of fire detection, gas detection and alarm systems. Autronica serves the critical infrastructure, energy and maritime sectors. The transaction is expected to close in the third quarter of 2026, subject to customary closing conditions and regulatory approvals, and will be funded through a combination of cash on hand and borrowings under our existing credit facility.