Acquisitions - Summary of Acquired Definite-Lived Intangible Assets (Details) - USD ($) $ in Millions				3 Months Ended
	Feb. 03, 2025	Dec. 18, 2024	May 01, 2024	Sep. 30, 2025
Bonded Logic | Technologies
Acquisitions
Weighted Average Useful Life (in years)				15 years
Therma Foam
Acquisitions
Fair Value	$ 6.7
Therma Foam | Customer relationships
Acquisitions
Fair Value	$ 6.5
Weighted Average Useful Life (in years)	9 years
Therma Foam | Other intangibles
Acquisitions
Fair Value	$ 0.2
Weighted Average Useful Life (in years)	5 years
PFB Holdco, Inc
Acquisitions
Fair Value		$ 124.3
PFB Holdco, Inc | Customer relationships
Acquisitions
Fair Value		$ 81.5
Weighted Average Useful Life (in years)		11 years
PFB Holdco, Inc | Trade names
Acquisitions
Fair Value		$ 15.0
Weighted Average Useful Life (in years)		15 years
PFB Holdco, Inc | Technologies
Acquisitions
Fair Value		$ 27.8
Weighted Average Useful Life (in years)		11 years
MTL Holdings LLC
Acquisitions
Fair Value			$ 248.3
MTL Holdings LLC | Customer relationships
Acquisitions
Fair Value			$ 183.1
Weighted Average Useful Life (in years)			13 years
MTL Holdings LLC | Trade names
Acquisitions
Fair Value			$ 44.6
Weighted Average Useful Life (in years)			19 years
MTL Holdings LLC | Technologies
Acquisitions
Fair Value			$ 18.1
Weighted Average Useful Life (in years)			11 years
MTL Holdings LLC | Software
Acquisitions
Fair Value			$ 2.5
Weighted Average Useful Life (in years)			5 years