Acquisitions and Dispositions, Acquisition of L.B. White (Details) - USD ($) $ in Millions		3 Months Ended			9 Months Ended
	May 31, 2025	Dec. 31, 2025	Sep. 30, 2025	Jun. 30, 2025	Dec. 31, 2025	Mar. 31, 2025
Purchase price allocation
Goodwill		$ 293.4			$ 293.4	$ 233.9
L.B. White
Acquisitions and Dispositions
Total consideration, net of cash acquired	$ 107.7
Net sales since date of acquisition		25.6			$ 44.7
Acquisition adjustment		$ 1.4
Purchase price allocation
Cash and cash equivalents	2.8
Trade accounts receivable	10.2
Inventories	17.1
Property, plant and equipment	15.9
Intangible assets	50.1
Goodwill	27.1
Other assets	1.0
Accounts payable	(1.8)
Accrued compensation and employee benefits	(1.9)
Deferred income taxes	(8.3)
Other liabilities	(1.7)
Purchase price	110.5
Inventory write-up	1.0
L.B. White | Customer relationships
Purchase price allocation
Intangible assets	$ 38.5
Weightage-average useful life (in years)	14 years
L.B. White | Trade names
Purchase price allocation
Intangible assets	$ 11.6
Weightage-average useful life (in years)	20 years
L.B. White | Cost of sales
Purchase price allocation
Inventory write-up			$ 0.8	$ 0.2