ACQUISITIONS (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Business Acquisition [Line Items]
Payments to Acquire Businesses, Gross	$ 185,209	$ 210,167	$ 232,630
Goodwill	1,166,680	1,088,032	$ 1,096,329
2019 acquisitions [Member]
Business Acquisition [Line Items]
Accounts receivable	16,551
Inventory	7,608
Property, plant, and equipment	1,117
Intangible assets	94,400
Operating lease right of-use assets	4,605
Other Current and Non-current Assets	888
Current and non-current liabilities	(11,604)
Assets Acquired and Liabilities Assumed, Net	113,565
Payments to Acquire Businesses, Net of Cash Acquired	185,209
Goodwill	71,644
Business Acquisition, Goodwill, Expected Tax Deductible Amount	$ 72,777
2018 acquisitions [Member]
Business Acquisition [Line Items]
Accounts receivable		24,385
Inventory		31,875
Property, plant, and equipment		3,206
Intangible assets		146,100
Other Current and Non-current Assets		47
Current and non-current liabilities		(5,374)
Assets Acquired and Liabilities Assumed, Net		200,239
Payments to Acquire Businesses, Gross		210,167
Goodwill		9,928
Business Acquisition, Goodwill, Expected Tax Deductible Amount		$ 9,928