FAIR VALUE MEASUREMENTS - Measured on Recurring Basis (Detail) - Recurring - USD ($) $ in Thousands		Dec. 31, 2019	Dec. 31, 2018
Contingent Consideration
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Net liabilities	[1]	$ 0	$ 429
Derivative | Net investment hedge
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Net liabilities		(4,186)	(3,904)
Quoted Prices in Active Markets for Identical Items (Level 1) | Contingent Consideration
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Net liabilities	[1]	0	0
Quoted Prices in Active Markets for Identical Items (Level 1) | Derivative | Net investment hedge
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Net liabilities		0	0
Significant Other Observable Inputs (Level 2) | Contingent Consideration
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Net liabilities	[1]	0	0
Significant Other Observable Inputs (Level 2) | Derivative | Net investment hedge
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Net liabilities		(4,186)	(3,904)
Significant Unobservable Inputs (Level 3) | Contingent Consideration
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Net liabilities	[1]	0	429
Significant Unobservable Inputs (Level 3) | Derivative | Net investment hedge
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Net liabilities		$ 0	0
Convertible debt embedded derivative
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Net liabilities	[2]		0
Convertible debt embedded derivative | Quoted Prices in Active Markets for Identical Items (Level 1)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Net liabilities	[2]		0
Convertible debt embedded derivative | Significant Other Observable Inputs (Level 2)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Net liabilities	[2]		0
Convertible debt embedded derivative | Significant Unobservable Inputs (Level 3)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Net liabilities	[2]		$ 0

[1] The contingent consideration liability balance was fully paid in 2019, thus no balance exists as of December 31, 2019.

[2] The embedded derivative liability was reclassified to stockholders’ equity as of May 17, 2018 and is no longer marked to fair value each period, as discussed in Note 9.