INCOME TAXES (Open Tax Years) (Detail)	12 Months Ended
	Dec. 31, 2020
United States (Various states)
IncomeTaxContingencyLineItems
Open Tax Year	2009
Internal Revenue Service (IRS) | United States (Federal)
IncomeTaxContingencyLineItems
Open Tax Year	2017
United Kingdom | Foreign Tax Authority
IncomeTaxContingencyLineItems
Open Tax Year	2019
Canada | Foreign Tax Authority
IncomeTaxContingencyLineItems
Open Tax Year	2017