Supplemental Balance Sheet Information (Detail) - USD ($) $ in Millions	Sep. 30, 2017	Dec. 31, 2016
Inventories
Raw materials and supplies	$ 252.4	$ 223.5
Work-in-process	80.7	67.3
Finished goods	246.1	233.4
Total inventories	579.2	524.2
Other current assets
Cost in excess of billings	128.5	107.7
Prepaid expenses	86.1	68.7
Prepaid income taxes	28.1	67.2
Other current assets	7.2	9.8
Total other current assets	249.9	253.4
Property, plant and equipment, net
Land and land improvements	70.6	66.2
Buildings and leasehold improvements	352.5	335.0
Machinery and equipment	1,002.0	932.5
Construction in progress	36.6	68.6
Total property, plant and equipment	1,461.7	1,402.3
Accumulated depreciation and amortization	914.6	863.7
Total property, plant and equipment, net	547.1	538.6
Other non-current assets
Deferred income taxes	37.5	39.0
prepaid taxes long term	252.2	0.0
Deferred compensation plan assets	48.1	47.9
Other non-current assets	87.2	95.2
Total other non-current assets	425.0	182.1
Other current liabilities
Dividends payable	62.7	61.8
Accrued warranty	38.1	38.9
Accrued rebates	97.1	78.2
Billings in excess of cost	30.4	22.5
Income taxes payable	41.8	87.3
Accrued restructuring	31.1	25.4
Other current liabilities	227.5	197.4
Total other current liabilities	528.7	511.5
Other non-current liabilities
Income taxes payable	33.9	36.1
Self-insurance liabilities	51.7	49.8
Deferred compensation plan liabilities	48.1	47.9
Foreign Currency Contracts, Liability, Fair Value Disclosure	41.4	5.4
Other non-current liabilities	44.5	22.8
Total other non-current liabilities	$ 219.6	$ 162.0