SEGMENT REPORTING, Disaggregation of Net Sales and Revenue Recognized from Contracts with Customers (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2022
Net Sales [Abstract]
Revenue from contracts with customers	$ 2,160,234	$ 2,001,872	$ 1,752,935
Financing and other	65,068	65,846	68,084
Net sales	2,225,302	2,067,718	1,821,019
Transferred at Point in Time [Member] | Sales Channel, Directly to Consumer [Member]
Net Sales [Abstract]
Revenue from contracts with customers	1,693,565	1,576,064	1,377,611
Transferred at Point in Time [Member] | Sales Channel, Through Intermediary [Member]
Net Sales [Abstract]
Revenue from contracts with customers	174,592	161,365	134,699
Transferred over Time [Member] | Sales Channel, Directly to Consumer [Member]
Net Sales [Abstract]
Revenue from contracts with customers	292,077	264,443	240,625
Technology Segment [Member]
Net Sales [Abstract]
Revenue from contracts with customers	2,154,308	1,992,568	1,718,093
Financing and other	21,578	22,677	14,943
Net sales	2,175,886	2,015,245	1,733,036
Product Segment [Member]
Net Sales [Abstract]
Revenue from contracts with customers	1,862,231	1,728,125	1,477,468
Financing and other	21,578	22,677	14,943
Net sales	1,883,809	1,750,802	1,492,411
Product Segment [Member] | Transferred at Point in Time [Member] | Sales Channel, Directly to Consumer [Member]
Net Sales [Abstract]
Revenue from contracts with customers	1,687,639	1,566,760	1,342,769
Product Segment [Member] | Transferred at Point in Time [Member] | Sales Channel, Through Intermediary [Member]
Net Sales [Abstract]
Revenue from contracts with customers	174,592	161,365	134,699
Product Segment [Member] | Transferred over Time [Member] | Sales Channel, Directly to Consumer [Member]
Net Sales [Abstract]
Revenue from contracts with customers	0	0	0
Professional Services Segment [Member]
Net Sales [Abstract]
Revenue from contracts with customers	154,549	151,785	146,747
Financing and other	0	0	0
Net sales	154,549	151,785	146,747
Professional Services Segment [Member] | Transferred at Point in Time [Member] | Sales Channel, Directly to Consumer [Member]
Net Sales [Abstract]
Revenue from contracts with customers	0	0	0
Professional Services Segment [Member] | Transferred at Point in Time [Member] | Sales Channel, Through Intermediary [Member]
Net Sales [Abstract]
Revenue from contracts with customers	0	0	0
Professional Services Segment [Member] | Transferred over Time [Member] | Sales Channel, Directly to Consumer [Member]
Net Sales [Abstract]
Revenue from contracts with customers	154,549	151,785	146,747
Managed Services Segment [Member]
Net Sales [Abstract]
Revenue from contracts with customers	137,528	112,658	93,878
Financing and other	0	0	0
Net sales	137,528	112,658	93,878
Managed Services Segment [Member] | Transferred at Point in Time [Member] | Sales Channel, Directly to Consumer [Member]
Net Sales [Abstract]
Revenue from contracts with customers	0	0	0
Managed Services Segment [Member] | Transferred at Point in Time [Member] | Sales Channel, Through Intermediary [Member]
Net Sales [Abstract]
Revenue from contracts with customers	0	0	0
Managed Services Segment [Member] | Transferred over Time [Member] | Sales Channel, Directly to Consumer [Member]
Net Sales [Abstract]
Revenue from contracts with customers	137,528	112,658	93,878
Financing Segment [Member]
Net Sales [Abstract]
Revenue from contracts with customers	5,926	9,304	34,842
Financing and other	43,490	43,169	53,141
Net sales	49,416	52,473	87,983
Financing Segment [Member] | Transferred at Point in Time [Member] | Sales Channel, Directly to Consumer [Member]
Net Sales [Abstract]
Revenue from contracts with customers	5,926	9,304	34,842
Financing Segment [Member] | Transferred at Point in Time [Member] | Sales Channel, Through Intermediary [Member]
Net Sales [Abstract]
Revenue from contracts with customers	0	0	0
Financing Segment [Member] | Transferred over Time [Member] | Sales Channel, Directly to Consumer [Member]
Net Sales [Abstract]
Revenue from contracts with customers	$ 0	$ 0	$ 0