PENSION AND OTHER POSTRETIREMENT BENEFIT PLANS (Detail)	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010
Pension Plans Defined Benefit [Member]
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Benefit Obligation [Abstract]
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate	4.46%	5.16%
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Rate of Compensation Increase	3.96%	3.99%
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract]
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Discount Rate	5.16%	5.89%
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Return on Assets	8.14%	8.09%
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Rate of Compensation Increase	3.99%	4.04%
United States Postretirement Benefit Plans of US Entity, Defined Benefit [Member]
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Benefit Obligation [Abstract]
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate	4.48%	5.21%
Defined Benefit Plan, Assumed Health Care Cost Trend Rates [Abstract]
Defined Benefit Plan, Year that Rate Reaches Ultimate Trend Rate	2019	2014
Defined Benefit Plan, Health Care Cost Trend Rate Assumed for Next Fiscal Year	8.00%	8.50%
Defined Benefit Plan, Ultimate Health Care Cost Trend Rate	5.50%	5.50%
Defined Benefit Plan, Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract]
Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Discount Rate	5.21%	5.98%
Defined Benefit Plan Assumed Health Care Cost Trend Rates Net Periodic [Abstract]
Defined Benefit Plan Year That Rate Reaches Ultimate Trend Rate Net Periodic	2019	2014
Defined Benefit Plan Health Care Cost Trend Rate Assumed for Next Fiscal Year Net Periodic	8.50%	9.50%
Defined Benefit Plan Ultimate Health Care Cost Trend Rate Net Periodic	5.50%	5.50%