ACQUISITIONS , SCHEDULE OF IDENTIFIED ASSETS AND LIABILITIES ASSUMED (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Jun. 24, 2020	Dec. 31, 2019	Oct. 22, 2019	Dec. 31, 2018
Business Acquisition [Line Items]
Goodwill	$ 2,009,117		$ 1,882,020		$ 1,611,535
Ten-X [Member]
Business Acquisition [Line Items]
Cash and cash equivalents		$ 3,290
Accounts receivable		131
Lease right-of-use assets		4,945
Goodwill		135,446
Intangible assets		58,000
Lease liabilities		(4,945)
Deferred tax liabilities		(4,810)
Other assets and liabilities		(4,697)
Fair value of identifiable net assets acquired		$ 187,360
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
STR Inc and STR Global Ltd [Member] | International [Member]
Business Acquisition [Line Items]
Goodwill				103,000
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)
Goodwill				432
Fair value of identifiable net assets acquired				$ 342