ANIXTER IDENTIFIABLE INTANGIBLES (Details) - Anixter International [Member] - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2020	Jun. 22, 2020
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill			$ 1,838,065
Trademarks
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Indefinite-Lived Intangible Assets			735,000
Customer-Related Intangible Assets
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles			1,098,900
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	[1]	19 years
Noncompete Agreements [Member]
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles			$ 4,165
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life		2 years

[1] Measurement period adjustments include an update to the estimated useful lives initially assigned to customer relationships, which resulted in income of $6.4 million during the year ended December 31, 2020.