INCOME TAXES (Major Tax Jurisdiction) (Detail)	12 Months Ended
	Dec. 31, 2011
Domestic Country [Member]
Income Tax Contingency [Line Items]
Open Tax Years by Major Tax Jurisdiction	2008 - present
State and Local Jurisdiction [Member]
Income Tax Contingency [Line Items]
Open Tax Years by Major Tax Jurisdiction	1998 - present
United Kingdom [Member]
Income Tax Contingency [Line Items]
Open Tax Years by Major Tax Jurisdiction	2005 - present
Canada [Member]
Income Tax Contingency [Line Items]
Open Tax Years by Major Tax Jurisdiction	2006 - present