PROPERTY, PLANT AND EQUIPMENT (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Property, Plant and Equipment [Line Items]
Property, plant and equipment	$ 2,029.4	$ 1,743.1
Accumulated depreciation	(1,144.0)	(1,068.1)
Property, plant and equipment, net	885.4	675.0
Depreciation expense	97.4	85.4	70.2
Interest capitalized	1.2	0.9	9.7
Maintenance and repairs	135.7	128.8	135.0
(Decrease) Increase in capital expenditures included in accounts payable and accrued liabilities	(23.7)	2.3	2.6
Net book value of asset sold under sale/leaseback transaction	3.2
Land and improvements to land [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment	149.4	141.5
Property, plant and equipment, useful life minimum (in years)	10
Property, plant and equipment, useful life maximum (in years)	20
Building and building equipment [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment	183.9	163.5
Property, plant and equipment, useful life minimum (in years)	10
Property, plant and equipment, useful life maximum (in years)	25
Machinery and equipment [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment	1,540.3	1,379.0
Property, plant and equipment, useful life minimum (in years)	3
Property, plant and equipment, useful life maximum (in years)	15
Leasehold improvements [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment	2.5	2.1
Construction in progress [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment	$ 153.3	$ 57.0