SHORT-TERM AND LONG-TERM DEBT - Narrative (Details)	6 Months Ended
	Jun. 30, 2025 USD ($)	Jul. 09, 2025 USD ($)	Mar. 25, 2025 USD ($)	Dec. 31, 2024 USD ($)
Debt Instrument [Line Items]
Dividend payable percentage limit	5.00%
Dividend payable period	12 months
Minimum
Debt Instrument [Line Items]
Required ratio of indebtedness to total capitalization	0.65
Actual ratio of indebtedness to total capitalization	0.39
Maximum
Debt Instrument [Line Items]
Required ratio of indebtedness to total capitalization	1.00
Actual ratio of indebtedness to total capitalization	1.00
Senior Notes
Debt Instrument [Line Items]
Debt instrument, face amount			$ 150,000,000
Credit Agreement | Line of Credit
Debt Instrument [Line Items]
Letters of credit outstanding	$ 16,200,000			$ 16,200,000
Line of credit draw outstanding	$ 100,000,000			$ 20,000,000.0
5.38% Senior Unsecured Notes Due March 2030 | Senior Notes
Debt Instrument [Line Items]
Debt instrument, face amount			$ 120,000,000
Interest rate			5.38%
5.82% Senior Unsecured Notes Due March 2035 | Senior Notes
Debt Instrument [Line Items]
Debt instrument, face amount			$ 30,000,000
Interest rate			5.82%
Bonds | Subsequent Event
Debt Instrument [Line Items]
Debt instrument, face amount		$ 250,000,000