SUBSEQUENT EVENTS (Narrative) (Details) - USD ($) $ / shares in Units, $ in Millions		3 Months Ended				6 Months Ended
	Jul. 28, 2022	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2022	Jun. 30, 2021
Subsequent Event [Line Items]
Dividends on common stock (in dollars per share)		$ 0.28	$ 0.28	$ 0.28	$ 0.25	$ 0.56	$ 0.53
Dividends on preferred stock (in dollars per share)		$ 171.88	$ 171.88	$ 171.88	$ 171.88
Stock repurchase program, number of shares repurchased		649,000				1,300,000
Stock repurchase program, shares repurchased amount		$ 23.2				$ 48.2
Common Stock, Class A | Subsequent Event
Subsequent Event [Line Items]
Dividends on common stock (in dollars per share)	$ 0.30
Dividends payable, date declared	Jul. 28, 2022
Dividends payable, date to be paid	Aug. 26, 2022
Dividends payable, date of record	Aug. 12, 2022
Depositary Shares | Subsequent Event
Subsequent Event [Line Items]
Dividends on preferred stock (in dollars per share)	$ 0.43
Series A Preferred Stock
Subsequent Event [Line Items]
Number of preferred stock represented by each depositary share						The Series A preferred stock is represented by depositary shares, each representing a 1/400th ownership interest in a share of Series A preferred stock
Series A Preferred Stock | Subsequent Event
Subsequent Event [Line Items]
Dividends on preferred stock (in dollars per share)	$ 171.88
Dividends payable, date to be paid	Sep. 01, 2022
Dividends payable, date of record	Aug. 17, 2022