Supplemental Balance Sheet Information (Detail) - USD ($) $ in Millions	Mar. 31, 2016	Dec. 31, 2015
Inventories
Inventory, Raw Materials and Supplies, Gross	$ 461.9	$ 433.0
Inventory, Work in Process, Gross	244.5	249.2
Inventory, Finished Goods, Gross	491.3	492.1
Total inventories	1,197.7	1,174.3
Other current assets
Cost in excess of billings	122.2	114.4
Prepaid expenses	128.1	84.6
Deferred income taxes	114.6	96.7
Other Current Assets	16.5	13.6
Total other current assets	381.4	309.3
Property, plant and equipment, net
Land and land improvements	160.7	161.9
Building And Leasehold Improvements Gross	511.3	518.8
Machinery and equipment	1,235.0	1,287.6
Construction in progress	88.6	79.3
Total property, plant and equipment	1,995.6	2,047.6
Accumulated depreciation and amortization	1,043.8	1,104.8
Total property, plant and equipment, net	951.8	942.8
Other non-current assets
Asbestos Related Insurance Receivables Noncurrent	110.3	111.0
Deferred income taxes	63.8	62.8
Other non-current assets	187.4	193.8
Total Other non-current assets	361.5	367.6
Other current liabilities
Deferred Revenue And Customer Deposit Current	90.6	94.6
Dividends payable	59.6	59.6
Billings in excess of cost	30.7	32.0
Accrued warranty	59.5	59.8
Other current liabilities	424.9	398.1
Total other current liabilities	665.3	644.1
Other non-current liabilities
Asbestos-related liabilities	235.4	237.9
Taxes payable	67.1	71.1
Other Long Term Liabilities	224.2	212.0
Total other non-current liabilities	$ 526.7	$ 521.0