Supplemental Balance Sheet Information (Detail) - USD ($) $ in Millions	Mar. 31, 2018	Jan. 01, 2018	Dec. 31, 2017
Inventories
Raw materials and supplies	$ 255.7		$ 255.1
Work-in-process	86.3		83.0
Finished goods	251.5		242.9
Total inventories	593.5	$ 577.6	581.0
Other current assets
Cost in excess of billings	118.0		121.4
Prepaid expenses	78.9		80.7
Prepaid income taxes	26.0		15.3
Other current assets	9.9		5.5
Total other current assets	232.8	226.3	222.9
Property, plant and equipment, net
Land and land improvements	73.6		72.6
Buildings and leasehold improvements	361.4		354.5
Machinery and equipment	1,026.6		1,011.6
Construction in progress	38.0		35.1
Total property, plant and equipment	1,499.6		1,473.8
Accumulated depreciation and amortization	953.1		928.3
Total property, plant and equipment, net	546.5		545.5
Other non-current assets
Prepaid income taxes	0.0		254.3
Prepaid income taxes	54.3		43.0
Deferred compensation plan assets	43.6		49.4
Other non-current assets	88.1		83.2
Total other non-current assets	186.0	183.4	429.9
Other current liabilities
Dividends payable	62.4		63.1
Accrued warranty	45.2		41.0
Accrued rebates	71.9		92.7
Billings in excess of cost	30.2		29.9
Income taxes payable	23.9		31.1
Accrued restructuring	34.1		39.8
Other current liabilities	212.9		219.5
Total other current liabilities	480.6	$ 523.6	517.1
Other non-current liabilities
Income taxes payable	92.3		92.7
Self-insurance liabilities	51.1		48.3
Deferred compensation plan liabilities	43.6		49.4
Foreign Currency Contracts, Liability, Fair Value Disclosure	62.2		47.2
Other non-current liabilities	37.6		37.8
Total other non-current liabilities	$ 286.8		$ 275.4