ACQUISITIONS, DIVESTITURES, AND ASSETS HELD FOR SALE - Purchase Price Allocation (Detail) $ in Thousands	Jun. 30, 2017 USD ($)
Business Acquisition [Line Items]
Fixed assets	$ 1,536
Intangibles	19,236
Goodwill	18,637
Net other assets/(liabilities)	584
Net deferred tax liabilities	(3,670)
Total purchase price allocation	36,323
Current Period Acquisitions
Business Acquisition [Line Items]
Fixed assets	2,515
Intangibles	13,436
Goodwill	20,514
Net other assets/(liabilities)	593
Net deferred tax liabilities	(314)
Total purchase price allocation	36,744
Adjustments to Prior Year Acquisitions
Business Acquisition [Line Items]
Fixed assets	(979)
Intangibles	5,800
Goodwill	(1,877)
Net other assets/(liabilities)	(9)
Net deferred tax liabilities	(3,356)
Total purchase price allocation	$ (421)