Supplemental Balance Sheet Information (Detail) - USD ($) $ in Millions	Mar. 31, 2022	Dec. 31, 2021
Inventories
Raw materials and supplies	$ 357.3	$ 290.3
Work-in-process	92.4	77.4
Finished goods	206.5	195.2
Total inventories	656.2	562.9
Other current assets
Cost in excess of billings	48.6	48.8
Prepaid expenses	79.7	57.1
Other current assets	6.3	6.4
Total other current assets	134.6	112.3
Property, plant and equipment, net
Land and land improvements	34.6	34.8
Buildings and leasehold improvements	194.1	194.5
Machinery and equipment	613.7	607.3
Capitalized software	68.9	66.5
Construction in progress	66.2	62.8
Total property, plant and equipment	977.5	965.9
Accumulated depreciation and amortization	662.5	655.9
Total property, plant and equipment, net	315.0	310.0
Other non-current assets
Right-of-use lease assets	81.6	84.5
Prepaid income taxes	23.1	23.1
Deferred compensation plan assets	23.7	25.6
Foreign currency contract assets	9.7	7.2
Other non-current assets	67.7	66.7
Total other non-current assets	205.8	207.1
Other current liabilities
Dividends payable	34.7	33.0
Accrued warranty	41.3	40.5
Accrued rebates and incentives	169.7	198.7
Billings in excess of cost	30.0	31.2
Current lease liability	26.5	25.6
Income taxes payable	31.1	32.0
Accrued restructuring	9.5	10.7
Other current liabilities	126.6	117.7
Total other current liabilities	515.6	525.9
Other non-current liabilities
Long-term lease liability	58.4	62.6
Income taxes payable	34.0	34.1
Self-insurance liabilities	44.6	42.6
Deferred compensation plan liabilities	23.7	25.6
Foreign currency contract liabilities	1.1	9.5
Other non-current liabilities	27.8	28.5
Total other non-current liabilities	189.6	202.9
Accrued freight	$ 46.2	$ 36.5