SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of Earnings Per Share (Details) - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Accounting Policies [Abstract]
Net income available to common shareholders	$ 346,540	$ 376,913	$ 261,988
Weighted average number of common shares outstanding (in shares)	69,194	69,432	69,256
Effect of dilutive stock options (in shares)	17	61	23
Effect of dilutive restricted stock awards (in shares)	80	143	129
Effect of performance share units (in shares)	129	125	18
Weighted average number of common shares outstanding used to calculate diluted earnings per share (in shares)	69,420	69,761	69,426