FAIR VALUE MEASUREMENT Reconciliation Assets Measured at Fair Value on a Recurring Basis Using Unobservable Inputs (Detail) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Cash Paid For Contingent Consideration	$ 0	$ 2,519
Corporate Bond Securities
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning Balance	75,143
Unrealized Loss Reported in AOCI	(15,876)
Effect of exchange rate changes	1,482
Ending Balance	60,749
Dio Equity Option Contracts
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning Balance	(153)
Unrealized Gain Reported in other expense (income), net	20
Effect of exchange rate changes	(4)
Ending Balance	$ (137)