REVENUE (Details) - USD ($) $ in Thousands		3 Months Ended								12 Months Ended
		Dec. 31, 2020	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Disaggregation of Revenue [Line Items]
Net sales		$ 4,128,841	$ 4,141,801	$ 2,086,706	$ 1,968,647	$ 2,099,452	$ 2,148,110	$ 2,150,088	$ 1,961,267	$ 12,325,995	$ 8,358,917	$ 8,176,601
Selling, general and administrative expense										1,859,028	1,173,137	1,151,944
Deferred Revenue		$ 24,300				$ 12,300				24,300	12,300
EES
Disaggregation of Revenue [Line Items]
Net sales										5,479,760	4,860,541	4,878,836
CSS
Disaggregation of Revenue [Line Items]
Net sales										3,323,264	909,496	857,481
UBS
Disaggregation of Revenue [Line Items]
Net sales										3,522,971	2,588,880	2,440,284
UNITED STATES
Disaggregation of Revenue [Line Items]
Net sales										9,110,453	6,234,119	6,089,130
Canada
Disaggregation of Revenue [Line Items]
Net sales										1,892,321	1,647,066	1,647,933
Other International
Disaggregation of Revenue [Line Items]
Net sales	[1]									1,323,221	477,732	439,538
Shipping and Handling [Member]
Disaggregation of Revenue [Line Items]
Selling, general and administrative expense										$ 149,300	$ 71,700	$ 74,100

[1] No individual other international country's net sales are material.