REVENUE - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Disaggregation of revenue
Net sales	$ 733,547	$ 828,509	$ 1,461,092	$ 1,616,853
Notebooks/Mobility
Disaggregation of revenue
Net sales	249,902	307,794	510,913	616,417
Desktops
Disaggregation of revenue
Net sales	70,554	89,648	133,875	176,059
Software
Disaggregation of revenue
Net sales	64,448	71,647	148,175	132,834
Servers/Storage
Disaggregation of revenue
Net sales	53,269	51,153	100,054	98,318
Net/Com Products
Disaggregation of revenue
Net sales	79,544	55,314	141,700	108,159
Displays and Sound
Disaggregation of revenue
Net sales	67,761	87,908	130,496	171,234
Accessories
Disaggregation of revenue
Net sales	84,089	109,067	173,891	202,247
Other Hardware/Services
Disaggregation of revenue
Net sales	63,980	55,978	121,988	111,585
Business Solutions
Disaggregation of revenue
Net sales	261,027	328,351	534,141	648,794
Business Solutions | Notebooks/Mobility
Disaggregation of revenue
Net sales	88,081	123,176	183,000	253,609
Business Solutions | Desktops
Disaggregation of revenue
Net sales	19,011	23,749	37,773	47,308
Business Solutions | Software
Disaggregation of revenue
Net sales	33,828	39,567	68,404	74,475
Business Solutions | Servers/Storage
Disaggregation of revenue
Net sales	22,605	29,698	46,896	51,862
Business Solutions | Net/Com Products
Disaggregation of revenue
Net sales	28,584	24,430	56,888	47,057
Business Solutions | Displays and Sound
Disaggregation of revenue
Net sales	23,654	30,969	46,467	63,793
Business Solutions | Accessories
Disaggregation of revenue
Net sales	26,506	35,656	55,241	67,897
Business Solutions | Other Hardware/Services
Disaggregation of revenue
Net sales	18,758	21,106	39,472	42,793
Enterprise Solutions
Disaggregation of revenue
Net sales	287,153	348,954	601,096	684,351
Enterprise Solutions | Notebooks/Mobility
Disaggregation of revenue
Net sales	87,590	117,407	201,908	238,747
Enterprise Solutions | Desktops
Disaggregation of revenue
Net sales	33,572	52,632	63,714	97,496
Enterprise Solutions | Software
Disaggregation of revenue
Net sales	17,561	21,572	56,795	42,582
Enterprise Solutions | Servers/Storage
Disaggregation of revenue
Net sales	18,705	11,857	31,212	27,228
Enterprise Solutions | Net/Com Products
Disaggregation of revenue
Net sales	28,727	24,244	49,259	46,435
Enterprise Solutions | Displays and Sound
Disaggregation of revenue
Net sales	27,322	37,732	54,042	74,811
Enterprise Solutions | Accessories
Disaggregation of revenue
Net sales	41,095	57,728	88,689	105,735
Enterprise Solutions | Other Hardware/Services
Disaggregation of revenue
Net sales	32,581	25,782	55,477	51,317
Public Sector Solutions
Disaggregation of revenue
Net sales	185,367	151,204	325,855	283,708
Public Sector Solutions | Notebooks/Mobility
Disaggregation of revenue
Net sales	74,231	67,211	126,005	124,061
Public Sector Solutions | Desktops
Disaggregation of revenue
Net sales	17,971	13,267	32,388	31,255
Public Sector Solutions | Software
Disaggregation of revenue
Net sales	13,059	10,508	22,976	15,777
Public Sector Solutions | Servers/Storage
Disaggregation of revenue
Net sales	11,959	9,598	21,946	19,228
Public Sector Solutions | Net/Com Products
Disaggregation of revenue
Net sales	22,233	6,640	35,553	14,667
Public Sector Solutions | Displays and Sound
Disaggregation of revenue
Net sales	16,785	19,207	29,987	32,630
Public Sector Solutions | Accessories
Disaggregation of revenue
Net sales	16,488	15,683	29,961	28,615
Public Sector Solutions | Other Hardware/Services
Disaggregation of revenue
Net sales	$ 12,641	$ 9,090	$ 27,039	$ 17,475