Supplemental Balance Sheet Information (Detail) - USD ($) $ in Millions	Jun. 30, 2025	Dec. 31, 2024
Inventories
Raw materials and supplies	$ 321.3	$ 315.8
Work-in-process	85.6	88.4
Finished goods	195.6	206.7
Total inventories	602.5	610.9
Other current assets
Cost in excess of billings	58.3	46.7
Prepaid expenses	74.2	51.0
Other current assets	15.1	43.6
Total other current assets	147.6	141.3
Property, plant and equipment, net
Land and land improvements	33.0	31.3
Buildings and leasehold improvements	233.9	217.9
Machinery and equipment	704.7	675.8
Capitalized software	99.4	92.2
Construction in progress	39.8	51.1
Total property, plant and equipment	1,110.8	1,068.3
Accumulated depreciation and amortization	747.0	709.5
Total property, plant and equipment, net	363.8	358.8
Other non-current assets
Right-of-use lease assets	105.3	116.1
Deferred income taxes	138.9	129.6
Deferred compensation plan assets	29.1	29.4
Other non-current assets	61.9	56.1
Total other non-current assets	335.2	331.2
Other current liabilities
Dividends payable	41.0	41.2
Accrued warranty	73.8	67.2
Accrued rebates and incentives	196.5	176.7
Accrued freight	18.0	18.4
Billings in excess of cost	39.9	33.8
Current lease liability	25.2	26.3
Income taxes payable	26.6	28.8
Accrued restructuring	22.9	18.7
Interest payable	21.8	5.5
Other current liabilities	108.0	80.2
Total other current liabilities	573.7	496.8
Other non-current liabilities
Long-term lease liability	85.3	92.8
Income taxes payable	5.0	8.1
Self-insurance liabilities	57.8	55.6
Deferred compensation plan liabilities	29.1	29.4
Foreign currency and interest rate contract liabilities	94.4	16.3
Other non-current liabilities	39.5	41.6
Total other non-current liabilities	$ 311.1	$ 243.8