Supplemental Balance Sheet Information (Detail) - USD ($) $ in Millions	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Inventories
Raw materials and supplies	$ 223.5	$ 243.9
Work-in-process	67.3	74.4
Finished goods	233.4	246.4
Total inventories	524.2	564.7
Other current assets
Cost in excess of billings	107.7	114.4
Prepaid expenses	68.7	59.1
Deferred income taxes	67.2	0.8
Other Current Assets	9.8	45.7
Total other current assets	253.4	220.0
Property, plant and equipment, net
Land and land improvements	66.2	86.6
Buildings and leasehold improvements	335.0	338.9
Machinery and equipment	932.5	960.2
Construction in progress	68.6	68.3
Total property, plant and equipment	1,402.3	1,454.0
Accumulated depreciation and amortization	863.7	914.2
Total property, plant and equipment, net	538.6	539.8	$ 509.7
Other non-current assets
Deferred income taxes	39.0	2.2
Deferred Compensation Plan Assets	47.9	50.8
Other non-current assets	95.2	108.1
Total other non-current assets	182.1	161.1
Other current liabilities
Dividends payable	61.8	59.6
Billings in excess of cost	22.5	32.0
Taxes Payable	87.3	58.9
Accrued warranty	38.9	47.0
Accrued Exchange Fee Rebate	78.2	50.7
Other current liabilities	222.8	238.9
Total other current liabilities	511.5	487.1
Other non-current liabilities
Taxes payable	36.1	46.8
Other non-current liabilities	28.2	45.8
Total other non-current liabilities	162.0	192.4
Self Insurance Reserve, Noncurrent	49.8	49.0
Deferred Compensation Liability, Current	$ 47.9	$ 50.8