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ACQUISITIONS AND DIVESTITURES - Aggregate Purchase Price Paid for Acquisitions and Other Adjustments to Consideration (Detail) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2013
Mar. 31, 2012
Business Combinations [Abstract]    
Cash $ 18,899 $ 28,182
Promissory notes 7,310 8,070
Deferred consideration 2,189 6,053
Contingent consideration 955 760
Total purchase price $ 29,353 $ 43,065