XML 42 R31.htm IDEA: XBRL DOCUMENT v3.24.1.u1
FINANCIAL INSTRUMENTS - Narrative (Details) - USD ($)
3 Months Ended 6 Months Ended 12 Months Ended
Mar. 31, 2024
Jun. 30, 2023
Dec. 31, 2023
Debt and Equity Securities, FV-NI [Line Items]      
Gross realized gains (losses) $ 0   $ 0
Net unrealized losses on AFS debt securities, net of tax $ 33,900,000 $ 29,700,000  
Maximum      
Debt and Equity Securities, FV-NI [Line Items]      
Derivative term (up to) 13 months    
Level 1      
Debt and Equity Securities, FV-NI [Line Items]      
Equity investments with readily determinable market values $ 0    
Level 2      
Debt and Equity Securities, FV-NI [Line Items]      
Decrease in fair value due to impairments of certain equity investments that lack readily determinable market values $ 3,400,000