BASIS OF PRESENTATION (Narrative) (Details) - $ / shares	Jun. 30, 2023	Dec. 31, 2022
Series A Junior Participating preferred stock
Equity, Class of Treasury Stock [Line Items]
Preferred stock, par value (in dollars per share)		$ 1
Preferred stock, shares authorized (in shares)		16,000
Preferred stock, shares issued (in shares)		0
Preferred stock, shares outstanding (in shares)		0
Series B Fixed Rate Cumulative Perpetual Preferred Stock
Equity, Class of Treasury Stock [Line Items]
Preferred stock, par value (in dollars per share)		$ 1
Preferred stock, shares authorized (in shares)		81,698
Preferred stock, shares issued (in shares)		0
Preferred stock, shares outstanding (in shares)		0
Series C Senior Non-Cumulative Perpetual Preferred Stock
Equity, Class of Treasury Stock [Line Items]
Preferred stock, par value (in dollars per share)		$ 1
Preferred stock, shares authorized (in shares)		81,698
Preferred stock, shares issued (in shares)		0
Preferred stock, shares outstanding (in shares)		0
Series D Senior Non-Cumulative Perpetual Convertible Preferred Stock
Equity, Class of Treasury Stock [Line Items]
Preferred stock, par value (in dollars per share)		$ 1
Preferred stock, shares authorized (in shares)		3,000
Preferred stock, shares issued (in shares)		0
Preferred stock, shares outstanding (in shares)		0
Preferred Stock
Equity, Class of Treasury Stock [Line Items]
Preferred stock, par value (in dollars per share)	$ 1	$ 1
Preferred stock, shares authorized (in shares)	188,500	6,104
Preferred stock, shares issued (in shares)	0	0
Preferred stock, shares outstanding (in shares)	0	0