EARNINGS PER COMMON SHARE - Calculations of Earnings Per Common Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Net income:
Net income attributable to common stockholders	$ 298,724	$ 302,864	$ 305,072
Weighted-Average Shares:
Average common shares outstanding	164,549	176,504	190,805
Average potential dilutive common shares	719	676	1,163
Average common shares outstanding - assuming dilution	165,268	177,180	191,968
Earnings per common share:
Basic	$ 1.82	$ 1.72	$ 1.60
Diluted	$ 1.81	$ 1.71	$ 1.59