Supplemental Balance Sheet Information (Detail) - USD ($) $ in Millions	Mar. 31, 2017	Dec. 31, 2016
Inventories
Inventory, Raw Materials and Supplies, Gross	$ 232.7	$ 223.5
Inventory, Work in Process, Gross	71.1	67.3
Inventory, Finished Goods, Gross	242.2	233.4
Total inventories	546.0	524.2
Other current assets
Cost in excess of billings	119.2	107.7
Prepaid expenses	92.9	68.7
Prepaid Taxes	45.3	67.2
Other Current Assets	7.4	9.8
Total other current assets	264.8	253.4
Property, plant and equipment, net
Land and land improvements	68.7	66.2
Buildings and Improvements, Gross	342.0	335.0
Machinery and equipment	958.3	932.5
Construction in progress	75.7	68.6
Total property, plant and equipment	1,444.7	1,402.3
Accumulated depreciation and amortization	892.8	863.7
Total property, plant and equipment, net	551.9	538.6
Other non-current assets
Deferred income taxes	57.1	39.0
Deferred Compensation Plan Assets	45.4	47.9
Other non-current assets	92.8	95.2
Total Other non-current assets	195.3	182.1
Other current liabilities
Dividends payable	62.9	61.8
Accrued warranty	42.0	38.9
Accrued Exchange Fee Rebate	60.5	78.2
Billings in excess of cost	35.9	22.5
Taxes Payable	98.3	87.3
Restructuring Reserve	30.1	25.4
Other current liabilities	228.9	197.4
Total other current liabilities	558.6	511.5
Other non-current liabilities
Taxes payable	35.0	36.1
Self Insurance Reserve, Noncurrent	49.7	49.8
Deferred Compensation Liability, Current	45.4	47.9
Other Long Term Liabilities	19.1	28.2
Total other non-current liabilities	$ 149.2	$ 162.0