ACQUISITIONS , SCHEDULE OF IDENTIFIED ASSETS AND LIABILITIES ASSUMED (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019	Oct. 22, 2019	Dec. 31, 2018
Business Acquisition [Line Items]
Goodwill	$ 1,873,987	$ 1,882,020		$ 1,611,535
STR Inc and STR Global Ltd [Member]
Business Acquisition [Line Items]
Cash and cash equivalents			$ 11,620
Accounts receivable			8,067
Lease right-of-use assets			7,306
Goodwill			261,868
Intangible assets			178,000
Lease liabilities			(7,306)
Deferred revenue			(10,966)
Deferred tax liabilities			(7,980)
Other assets and liabilities			(4,815)
Fair value of identifiable net assets acquired			435,794
Previously Reported [Member] | STR Inc and STR Global Ltd [Member]
Business Acquisition [Line Items]
Cash and cash equivalents			11,710
Accounts receivable			8,067
Lease right-of-use assets			7,306
Goodwill			261,436
Intangible assets			178,000
Lease liabilities			(7,306)
Deferred revenue			(10,966)
Deferred tax liabilities			(7,980)
Other assets and liabilities			(4,815)
Fair value of identifiable net assets acquired			435,452
Restatement Adjustment [Member] | STR Inc and STR Global Ltd [Member]
Business Acquisition [Line Items]
Cash and cash equivalents			(90)
Accounts receivable
Lease right-of-use assets
Goodwill			432
Intangible assets
Lease liabilities
Deferred revenue
Deferred tax liabilities
Other assets and liabilities
Fair value of identifiable net assets acquired			$ 342