Supplemental Balance Sheet Information (Detail) - USD ($) $ in Millions	Jun. 30, 2022	Dec. 31, 2021
Inventories
Raw materials and supplies	$ 380.6	$ 290.3
Work-in-process	93.3	77.4
Finished goods	221.1	195.2
Total inventories	695.0	562.9
Other current assets
Cost in excess of billings	43.0	48.8
Prepaid expenses	90.1	57.1
Other current assets	6.2	6.4
Total other current assets	139.3	112.3
Property, plant and equipment, net
Land and land improvements	33.3	34.8
Buildings and leasehold improvements	189.4	194.5
Machinery and equipment	610.2	607.3
Capitalized software	68.8	66.5
Construction in progress	78.3	62.8
Total property, plant and equipment	980.0	965.9
Accumulated depreciation and amortization	661.6	655.9
Total property, plant and equipment, net	318.4	310.0
Other non-current assets
Right-of-use lease assets	79.1	84.5
Prepaid income taxes	22.9	23.1
Deferred compensation plan assets	20.7	25.6
Foreign currency contract assets	39.0	7.2
Other non-current assets	66.9	66.7
Total other non-current assets	228.6	207.1
Other current liabilities
Dividends payable	34.5	33.0
Accrued warranty	43.2	40.5
Accrued rebates and incentives	234.3	198.7
Billings in excess of cost	35.4	31.2
Current lease liability	26.7	25.6
Income taxes payable	21.7	32.0
Accrued restructuring	8.6	10.7
Other current liabilities	133.7	117.7
Total other current liabilities	582.1	525.9
Other non-current liabilities
Long-term lease liability	54.2	62.6
Income taxes payable	34.1	34.1
Self-insurance liabilities	44.3	42.6
Deferred compensation plan liabilities	20.7	25.6
Foreign currency contract liabilities	0.0	9.5
Other non-current liabilities	28.1	28.5
Total other non-current liabilities	181.4	202.9
Accrued freight	$ 44.0	$ 36.5