Contingencies - Impact of Divestiture (Details) - USD ($) $ in Thousands		3 Months Ended			9 Months Ended
	Jan. 05, 2023	Sep. 30, 2023	Jun. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Loss on divestiture of MSA LLC		$ 0		$ 0	$ (129,211)	$ 0
Tax-effected loss on divestiture of MSA LLC					(199,578)	$ 0
Disposal Group, Disposed of by Sale, Not Discontinued Operations | MSA LLC
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Cash and cash equivalents	$ (341,200)		$ (341,200)
Current insurance receivables			(17,300)
Notes receivable, insurance companies			(5,900)
Noncurrent insurance receivables			(110,300)
Notes receivable, insurance companies, noncurrent			(38,700)
Current product liability			65,100
Noncurrent product liability			324,700
Loss on divestiture of MSA LLC before transaction costs			(123,600)
Transaction costs			(5,600)		$ (5,600)
Loss on divestiture of MSA LLC			(129,200)
Income tax expense			(70,400)
Tax-effected loss on divestiture of MSA LLC		$ (199,600)	$ (199,600)