OTHER INTANGIBLE ASSETS, NET OTHER INTANGIBLE ASSETS, NET (Narrative) (Detail) $ in Thousands	12 Months Ended
	Dec. 31, 2020 USD ($)
Finite-Lived Intangible Assets [Line Items]
Finite-lived Intangible Assets Acquired	$ 204,400
Minimum
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	1 year
Maximum
Finite-Lived Intangible Assets [Line Items]
Finite-Lived Intangible Asset, Useful Life	20 years
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-lived Intangible Assets Acquired	$ 159,900
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	16 years 4 months 24 days
Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-lived Intangible Assets Acquired	$ 34,600
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	8 years 10 months 24 days
Other Intangible Assets [Member]
Finite-Lived Intangible Assets [Line Items]
Finite-lived Intangible Assets Acquired	$ 9,900
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	7 years 1 month 6 days
Developed Technology Rights & Customer Relationships | Industrial Valve Business
Finite-Lived Intangible Assets [Line Items]
Impairment of Intangible Assets (Excluding Goodwill)	$ 18,300