PROPERTY, PLANT, AND EQUIPMENT (Narrative) (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Property, Plant and Equipment [Abstract]
Depreciation	$ 59.5	$ 53.9	$ 50.1
Business Combination Identifiable Assets Acquired And Liabilities Assumed Property Plant And Equipment	$ 6.4