Balance Sheet Information - Supplemental Information on Balance Sheets (Detail) - USD ($) $ in Millions		Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Inventories:
Raw materials and supplies		$ 237.8	$ 178.1
Work in process		60.2	54.0
Finished products		257.6	230.1
Total inventories		555.6	462.2
Property, plant and equipment:
Land and improvements		56.2	48.5
Buildings and improvements to leaseholds		407.6	356.3
Machinery and equipment		1,005.6	920.2
Construction in progress		82.3	71.3
Property, plant and equipment, gross		1,551.7	1,396.3
Less: accumulated depreciation		923.8	856.5
Property, plant and equipment, net of accumulated depreciation	[1]	627.9	539.8	$ 468.3
Other current liabilities:
Accrued salaries, wages and other compensation		118.0	69.8
Accrued customer programs		124.8	102.5
Accrued taxes		43.3	28.0
Other accrued expenses		126.8	121.7
Total other current liabilities		$ 412.9	$ 322.0

[1] Purchases of property, plant and equipment not yet paid for as of December 31, 2015, 2014 and 2013 were $16.1 million, $4.2 million and $0.2 million, respectively.