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REVENUE (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020
Disaggregation of Revenue [Line Items]
Deferred Revenue	$ 22,600		$ 24,300
Revenue from Contract with Customer, Excluding Assessed Tax	4,041,477	$ 1,968,647
Cost of goods sold	3,230,441	$ 1,592,249
Contract with Customer, Refund Liability	$ 36,600		$ 38,900
Revenue, Information Used to Assess Variable Consideration Constraint	105.4 million	23.3 million
EES
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	$ 1,720,813	$ 1,114,457
CSS
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	1,250,615	223,726
UBS
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	1,070,049	630,464
UNITED STATES
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	2,930,435	1,478,491
CANADA
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	607,753	377,419
Non-US [Member]
Disaggregation of Revenue [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	503,289	112,737
Shipping and Handling [Member]
Disaggregation of Revenue [Line Items]
Cost of goods sold	$ 53,300	$ 18,000

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