NATURE OF OPERATIONS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Post-retirement Benefits (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Fisher SERP | Fisher
Post-retirement Benefits
Estimated projected benefit obligation	$ 14.0
Discount rate for projected benefit obligation (as a percent)	4.92%	5.20%
Benefit payments	$ 1.0	$ 1.0
Actuarial gain (loss)	(0.3)	3.0
Periodic pension expense	1.0	$ 1.0
Fisher SERP | Fisher | Accrued Expenses
Post-retirement Benefits
Estimated projected benefit obligation	1.0
Fisher SERP | Fisher | Other Long-term Liabilities
Post-retirement Benefits
Estimated projected benefit obligation	13.0
Other Post-Retirement Plans
Post-retirement Benefits
Post-retirement plan assets	45.0
Deferred compensation plan liabilities	$ 44.0