REVENUE - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Disaggregation of revenue
Net sales	$ 701,046	$ 632,025
Notebooks/Mobility
Disaggregation of revenue
Net sales	257,466	221,269
Desktops
Disaggregation of revenue
Net sales	90,124	64,902
Software
Disaggregation of revenue
Net sales	74,363	63,322
Servers/Storage
Disaggregation of revenue
Net sales	50,127	42,484
Net/Com Products
Disaggregation of revenue
Net sales	46,122	47,412
Displays and Sound
Disaggregation of revenue
Net sales	52,862	63,619
Accessories
Disaggregation of revenue
Net sales	79,196	79,501
Other Hardware/Services
Disaggregation of revenue
Net sales	50,786	49,516
Enterprise Solutions
Disaggregation of revenue
Net sales	298,003	282,659
Enterprise Solutions | Notebooks/Mobility
Disaggregation of revenue
Net sales	87,542	90,231
Enterprise Solutions | Desktops
Disaggregation of revenue
Net sales	53,472	38,037
Enterprise Solutions | Software
Disaggregation of revenue
Net sales	33,445	27,120
Enterprise Solutions | Servers/Storage
Disaggregation of revenue
Net sales	17,902	12,367
Enterprise Solutions | Net/Com Products
Disaggregation of revenue
Net sales	18,255	19,962
Enterprise Solutions | Displays and Sound
Disaggregation of revenue
Net sales	23,012	31,264
Enterprise Solutions | Accessories
Disaggregation of revenue
Net sales	39,807	41,532
Enterprise Solutions | Other Hardware/Services
Disaggregation of revenue
Net sales	24,568	22,146
Business Solutions
Disaggregation of revenue
Net sales	258,385	255,869
Business Solutions | Notebooks/Mobility
Disaggregation of revenue
Net sales	102,346	92,156
Business Solutions | Desktops
Disaggregation of revenue
Net sales	23,793	18,118
Business Solutions | Software
Disaggregation of revenue
Net sales	32,186	30,652
Business Solutions | Servers/Storage
Disaggregation of revenue
Net sales	20,290	21,611
Business Solutions | Net/Com Products
Disaggregation of revenue
Net sales	18,015	21,845
Business Solutions | Displays and Sound
Disaggregation of revenue
Net sales	19,308	21,752
Business Solutions | Accessories
Disaggregation of revenue
Net sales	23,660	30,373
Business Solutions | Other Hardware/Services
Disaggregation of revenue
Net sales	18,787	19,362
Public Sector Solutions
Disaggregation of revenue
Net sales	144,658	93,497
Public Sector Solutions | Notebooks/Mobility
Disaggregation of revenue
Net sales	67,578	38,882
Public Sector Solutions | Desktops
Disaggregation of revenue
Net sales	12,859	8,747
Public Sector Solutions | Software
Disaggregation of revenue
Net sales	8,732	5,550
Public Sector Solutions | Servers/Storage
Disaggregation of revenue
Net sales	11,935	8,506
Public Sector Solutions | Net/Com Products
Disaggregation of revenue
Net sales	9,852	5,605
Public Sector Solutions | Displays and Sound
Disaggregation of revenue
Net sales	10,542	10,603
Public Sector Solutions | Accessories
Disaggregation of revenue
Net sales	15,729	7,596
Public Sector Solutions | Other Hardware/Services
Disaggregation of revenue
Net sales	$ 7,431	$ 8,008