EARNINGS PER SHARE (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Numerator:
Net income	$ 137,556	$ 160,103
Denominator:
Weighted average common shares outstanding - basic (in shares)	50,282	56,110
Plus: Dilutive effect of stock options and unvested restricted stock units (in shares)	425	392
Weighted average common shares outstanding - diluted (in shares)	50,707	56,502
Net income per common share:
Basic (in dollars per share)	$ 2.74	$ 2.85
Diluted (in dollars per share)	$ 2.71	$ 2.83