EARNINGS PER SHARE (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Numerator:
Net income	$ 123,415	$ 121,931
Denominator (shares in 000's):
Basic weighted average shares outstanding (in shares)	56,865,000	57,596,000
Effect of dilutive securities - Stock options and awards (in shares)	776,000	821,000
Diluted weighted average shares outstanding (in shares)	57,641,000	58,417,000
Basic earnings per share (in dollars per share)	$ 2.17	$ 2.12
Diluted earnings per share (in dollars per share)	$ 2.14	$ 2.09
Anti-dilutive shares excluded from the computation of diluted earnings per share	25,147	29,112