v3.26.3
LONG-TERM DEBT (Details) - USD ($)
$ in Millions
1 Months Ended
Aug. 31, 2026
Jun. 30, 2026
Mar. 31, 2026
5.65% $300M WE Debentures due 03/15/2056      
Debt Instrument [Line Items]      
Proceeds from issuance of debt     $ 300.0
Interest rate on long-term debt     5.65%
4.65% $400M WE Debentures due 06/15/2031      
Debt Instrument [Line Items]      
Proceeds from issuance of debt   $ 400.0  
Interest rate on long-term debt   4.65%  
5.10% $400M WE Debentures due 06/15/2036      
Debt Instrument [Line Items]      
Proceeds from issuance of debt $ 300.0 $ 400.0  
Interest rate on long-term debt 5.10% 5.10%