EQUITY - General Information (Details) - USD ($) $ / shares in Units, $ in Millions					3 Months Ended	12 Months Ended
	Apr. 04, 2024	Dec. 05, 2022	Jul. 06, 2021	Jun. 28, 2021	Mar. 31, 2024	Dec. 31, 2023	Feb. 16, 2023	Oct. 28, 2022	Oct. 11, 2022	Apr. 30, 2021	Apr. 01, 2021
Class of Stock
Aggregate offering price									$ 500.0		$ 350.0
Dividend rate (as a percent)					6.375%	6.375%
Stock repurchase program authorized amount						$ 10.0	$ 10.0
Cumulative Preferred Stock [Member] | Subsequent Event
Class of Stock
Units issued	1,718,417
At Market Offering Program
Class of Stock
Authorized share value										$ 150.0
Units issued						961,261
Gross proceeds from issuance of common stock						$ 21.1
Total net proceeds						$ 20.8
Shares issued during period, weighted-average price per share (in dollars per share)						$ 21.99
Transaction fees						$ 0.3
At Market Offering Program 2022
Class of Stock
Authorized share value								$ 150.0
Units issued					125,857	604,765
Gross proceeds from issuance of common stock					$ 2.1	$ 12.3
Total net proceeds					$ 2.1	$ 12.1
Shares issued during period, weighted-average price per share (in dollars per share)					$ 17.05	$ 20.29
Transaction fees					$ 0.1	$ 0.2
Remaining authorized share value					$ 135.6
Follow on Public Offering
Class of Stock
Share price (in dollars per share)				$ 25.00
Units issued		3,450,000		3,000,000
Dividend rate (as a percent)				6.375%
Total net proceeds		$ 62.4	$ 72.4
Preferred stock, redemption price per share				$ 25.00
Over-Allotment option
Class of Stock
Units issued		450,000