SEGMENT REPORTING, Technology Segment Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Disaggregation of Revenue [Abstract]
Net sales	$ 544,538	$ 574,175
Less: Revenue from financing and other	(11,442)	(14,823)
Revenue from contracts with customers	533,096	559,352
Product [Member]
Disaggregation of Revenue [Abstract]
Net sales	466,349	506,656
Technology Segment [Member]
Disaggregation of Revenue [Abstract]
Net sales	535,501	565,685
Less: Revenue from financing and other	(3,510)	(7,623)
Revenue from contracts with customers	531,991	558,062
Technology Segment [Member] | Telecom, Media & Entertainment [Member]
Disaggregation of Revenue [Abstract]
Net sales	117,553	141,335
Technology Segment [Member] | Technology [Member]
Disaggregation of Revenue [Abstract]
Net sales	109,106	73,403
Technology Segment [Member] | SLED [Member]
Disaggregation of Revenue [Abstract]
Net sales	92,096	109,405
Technology Segment [Member] | Health Care [Member]
Disaggregation of Revenue [Abstract]
Net sales	75,280	86,656
Technology Segment [Member] | Financial Services [Member]
Disaggregation of Revenue [Abstract]
Net sales	49,725	65,690
Technology Segment [Member] | All Others [Member]
Disaggregation of Revenue [Abstract]
Net sales	91,741	89,196
Product Segment [Member]
Disaggregation of Revenue [Abstract]
Net sales	457,312	498,166
Less: Revenue from financing and other	(3,510)	(7,623)
Revenue from contracts with customers	453,802	490,543
Product Segment [Member] | Networking [Member]
Disaggregation of Revenue [Abstract]
Net sales	234,740	245,188
Product Segment [Member] | Cloud [Member]
Disaggregation of Revenue [Abstract]
Net sales	137,231	172,044
Product Segment [Member] | Security [Member]
Disaggregation of Revenue [Abstract]
Net sales	48,005	45,796
Product Segment [Member] | Collaboration [Member]
Disaggregation of Revenue [Abstract]
Net sales	20,899	12,956
Product Segment [Member] | Other [Member]
Disaggregation of Revenue [Abstract]
Net sales	16,437	22,182
Professional Services Segment [Member]
Disaggregation of Revenue [Abstract]
Net sales	37,279	35,556
Less: Revenue from financing and other	0	0
Revenue from contracts with customers	37,279	35,556
Managed Services Segment [Member]
Disaggregation of Revenue [Abstract]
Net sales	40,910	31,963
Less: Revenue from financing and other	0	0
Revenue from contracts with customers	$ 40,910	$ 31,963