Supplemental Balance Sheet Information (Detail) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Inventories
Raw materials and supplies	$ 311.7	$ 315.8
Work-in-process	88.8	88.4
Finished goods	232.1	206.7
Total inventories	632.6	610.9
Other current assets
Cost in excess of billings	53.9	46.7
Prepaid expenses	66.2	51.0
Other current assets	14.3	43.6
Total other current assets	134.4	141.3
Property, plant and equipment, net
Land and land improvements	33.2	31.3
Buildings and leasehold improvements	241.2	217.9
Machinery and equipment	702.7	675.8
Capitalized Computer Software, Gross	98.2	92.2
Construction in progress	45.1	51.1
Total property, plant and equipment	1,120.4	1,068.3
Accumulated depreciation and amortization	743.6	709.5
Total property, plant and equipment, net	376.8	358.8
Other non-current assets
Right-of-use lease assets	115.3	116.1
prepaid taxes long term	134.2	129.6
Deferred compensation plan assets	32.3	29.4
Other non-current assets	57.0	56.1
Total other non-current assets	338.8	331.2
Other current liabilities
Dividends payable	44.1	41.2
Accrued warranty	69.8	67.2
Accrued Exchange Fee Rebate	180.3	176.7
Accrued freight	(14.9)	(18.4)
Billings in excess of cost	37.4	33.8
Current lease liability	28.5	26.3
Income taxes payable	26.8	28.8
Accrued restructuring	14.0	18.7	$ 13.4
Interest Payable	22.5	5.5
Other current liabilities	99.4	80.2
Total other current liabilities	537.7	496.8
Other non-current liabilities
Long-term lease liability	98.8	92.8
Taxes payable	8.5	8.1
Self-insurance liabilities	52.8	55.6
Deferred compensation plan liabilities	32.3	29.4
Foreign currency and interest rate contract liabilities	69.0	16.3
Other non-current liabilities	34.0	41.6
Total other non-current liabilities	$ 295.4	$ 243.8
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Total other non-current assets	Total other non-current assets
Operating lease liability, current, statement of financial position	Total other current liabilities	Total other current liabilities
Operating lease liability, noncurrent, statement of financial position	Total other non-current liabilities	Total other non-current liabilities