Acquisitions - Narrative (Details) - USD ($)										2 Months Ended	6 Months Ended	8 Months Ended	11 Months Ended	12 Months Ended
	Dec. 31, 2025	Dec. 17, 2025	Jun. 30, 2025	Apr. 30, 2025	Feb. 03, 2025	Dec. 31, 2024	Dec. 18, 2024	May 01, 2024	Nov. 08, 2023	Dec. 31, 2023	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2025	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Acquisitions
Useful life of finite lived intangible assets														11 years 10 months 24 days
Goodwill	$ 1,538,900,000					$ 1,478,000,000				$ 1,202,500,000	$ 1,538,900,000	$ 1,478,000,000	$ 1,538,900,000	$ 1,538,900,000	$ 1,478,000,000	$ 1,202,500,000
Operating income														$ 1,002,500,000	$ 1,143,100,000	$ 982,800,000
Accrued and other current liabilities									$ 200,000
Technologies
Acquisitions
Useful life of finite lived intangible assets														7 years 3 months 18 days
Customer relationships
Acquisitions
Useful life of finite lived intangible assets														12 years 3 months 18 days
Bonded Logic
Acquisitions
Total cash consideration transferred	61,400,000		$ 60,700,000
Contribution to net sales since acquisition											13,500,000
Contribution to operating (loss) income since acquisition											(4,000,000.0)
Definite-lived intangible assets	9,000,000.0		9,000,000.0								9,000,000.0		9,000,000.0	$ 9,000,000.0
Goodwill	34,700,000		35,900,000								34,700,000		34,700,000	34,700,000
Property, plant and equipment	13,500,000		13,500,000								13,500,000		13,500,000	13,500,000
Inventories	4,600,000		5,000,000.0								4,600,000		4,600,000	4,600,000
Receivables, net	3,200,000		3,200,000								3,200,000		3,200,000	3,200,000
Accounts payable	3,300,000		$ 3,300,000								$ 3,300,000		3,300,000	3,300,000
Bonded Logic | Technologies
Acquisitions
Useful life of finite lived intangible assets											15 years
ThermaFoam
Acquisitions
Total cash consideration transferred	53,700,000				$ 52,900,000
Contribution to net sales since acquisition													15,100,000
Contribution to operating (loss) income since acquisition													1,000,000.0
Definite-lived intangible assets	6,700,000				6,700,000						$ 6,700,000		6,700,000	6,700,000
Goodwill	34,900,000				34,700,000						34,900,000		34,900,000	34,900,000
Goodwill deductible for tax purpose					34,700,000
Property, plant and equipment	8,800,000				8,800,000						8,800,000		8,800,000	8,800,000
Inventories	1,400,000				1,400,000						1,400,000		1,400,000	1,400,000
Receivables, net	2,900,000				2,700,000						2,900,000		2,900,000	2,900,000
Accounts payable	$ 800,000				900,000						$ 800,000		$ 800,000	$ 800,000
ThermaFoam | Customer relationships
Acquisitions
Definite-lived intangible assets					$ 6,500,000
Useful life of finite lived intangible assets					9 years
PFB Holdco, Inc
Acquisitions
Total cash consideration transferred		$ 266,500,000					$ 268,900,000
Contribution to net sales since acquisition						1,300,000
Contribution to operating (loss) income since acquisition						$ (1,000,000.0)
Definite-lived intangible assets		124,300,000					112,800,000
Goodwill		123,700,000					145,000,000.0
Goodwill deductible for tax purpose							$ 0
Percentage of ownership interest acquired							100.00%
Cash and cash equivalents		6,400,000					$ 6,400,000
Business combination gross receivables							9,800,000
Receivables not expected to be collected							200,000
Deferred tax liabilities		30,100,000					27,900,000
Property, plant and equipment		31,400,000					31,700,000
Inventories		14,500,000					14,500,000
Receivables, net		9,600,000					9,600,000
Accounts payable		3,900,000					4,600,000
Accrued and other current liabilities		$ 11,700,000					$ 27,800,000
MTL Holdings LLC
Acquisitions
Total cash consideration transferred				$ 424,600,000				$ 423,100,000
Contribution to net sales since acquisition												86,900,000
Contribution to operating (loss) income since acquisition												$ 8,500,000
Definite-lived intangible assets				248,300,000				248,300,000
Goodwill				141,600,000				139,200,000
Goodwill deductible for tax purpose								$ 132,800,000
Percentage of ownership interest acquired								100.00%
Cash and cash equivalents				10,300,000				$ 10,300,000
Business combination gross receivables								14,100,000
Receivables not expected to be collected								100,000
Deferred tax liabilities				6,500,000				6,900,000
Property, plant and equipment				10,400,000				10,700,000
Inventories				16,800,000				17,200,000
Receivables, net				14,000,000.0				14,000,000.0
Accounts payable				5,900,000				5,900,000
Accrued and other current liabilities				$ 6,100,000				6,100,000
MTL Holdings LLC | Technologies
Acquisitions
Definite-lived intangible assets								$ 18,100,000
Useful life of finite lived intangible assets								11 years
MTL Holdings LLC | Customer relationships
Acquisitions
Definite-lived intangible assets								$ 183,100,000
Useful life of finite lived intangible assets								13 years
Polar Industries
Acquisitions
Total cash consideration transferred									36,100,000
Goodwill									20,900,000
Revenues										2,400,000
Operating income										$ 100,000
Property, plant and equipment									9,400,000
Inventories									1,800,000
Receivables, net									1,800,000
Accounts payable									200,000
Polar Industries | Customer relationships
Acquisitions
Definite-lived intangible assets									$ 2,600,000
Useful life of finite lived intangible assets									9 years