General - Earning Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Accounting Policies [Abstract]
Net income	$ 248,894	$ 303,957
Weighted average common shares outstanding (in shares)	139,429	140,804
Dilutive effect of stock options and non-vested restricted stock awards (in shares)	667	921
Weighted average common shares outstanding - assuming dilution (in shares)	140,096	141,725
Basic earnings per share (in dollars per share)	$ 1.79	$ 2.16
Diluted earnings per share (in dollars per share)	$ 1.78	$ 2.14