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ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Cash and Cash Equivalents, Concentrations of Risk, Financial Instruments, Financing Receivables and Operating Leases (Details) - USD ($)
$ in Millions
12 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Mar. 31, 2023
Organization and Summary of Significant Accounting Policies[Abstract]      
Amounts held in trust for third party recipients $ 0.0 $ 0.0  
Information Technology Equipment [Member]      
Organization and Summary of Significant Accounting Policies[Abstract]      
Estimated useful life 4 years    
Carrying Amount [Member]      
Organization and Summary of Significant Accounting Policies[Abstract]      
Notes receivable $ 221.7 108.2  
Carrying Amount [Member] | Non-recourse [Member]      
Organization and Summary of Significant Accounting Policies[Abstract]      
Notes payable 38.8 36.2  
Fair Value [Member]      
Organization and Summary of Significant Accounting Policies[Abstract]      
Notes receivable 223.7 106.3  
Fair Value [Member] | Non-recourse [Member]      
Organization and Summary of Significant Accounting Policies[Abstract]      
Notes payable $ 38.8 $ 36.1  
Verizon Communications Inc. [Member] | Technology Segment [Member] | Customer Concentration Risk [Member] | Accounts Receivable-Trade [Member]      
Organization and Summary of Significant Accounting Policies[Abstract]      
Percentage of concentration risk 17.00% 17.00%  
Verizon Communications Inc. [Member] | Technology Segment [Member] | Customer Concentration Risk [Member] | Net Sales [Member]      
Organization and Summary of Significant Accounting Policies[Abstract]      
Percentage of concentration risk 16.00% 19.00% 22.00%
Cisco Systems [Member] | Technology Segment [Member] | Product Concentration Risk [Member] | Net Sales [Member]      
Organization and Summary of Significant Accounting Policies[Abstract]      
Percentage of concentration risk 32.00% 44.00% 40.00%