EARNINGS PER COMMON SHARE (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Earnings per common share
Net income	$ 194,071	$ 395,459
Less: Preferred share dividends	7,563	7,563
Net income available to common shareholders	$ 186,508	$ 387,896
Weighted average common shares outstanding (in shares)	81,152	84,879
Earnings per common share (in usd per share)	$ 2.30	$ 4.57
Earnings per diluted common share
Net income available to common shareholders	$ 186,508	$ 387,896
Weighted average common shares outstanding (in shares)	81,152	84,879
Share-based compensation plans (in shares)	1,226	814
Weighted average diluted common shares outstanding (in shares)	82,378	85,693
Earnings per diluted common share (in usd per share)	$ 2.26	$ 4.53
Weighted average anti-dilutive shares excluded from the dilutive computation (in shares)	0	748