ACQUISITION (Narrative) (Detail) (Phonix Group [Member], Flow Control [Member], USD $)	3 Months Ended	12 Months Ended
	Mar. 31, 2013 numberemployee	Dec. 31, 2012
Phonix Group [Member] | Flow Control [Member]
Business Acquisition [Line Items]
Business Acquisition, Effective Date of Acquisition	Feb. 28, 2013
Business Acquisition, Cost of Acquired Entity, Purchase Price	$ 98,492,000
Employee Date of Acquisition	282
Business Acquisition, Revenue Reported by Acquired Entity for Last Annual Period		60,000,000
BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual	4,800,000
BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual	$ 900,000