General - Earning Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Accounting Policies [Abstract]
Net income	$ 226,171	$ 226,582	$ 675,443	$ 771,020
Weighted average common shares outstanding (in shares)	139,099	139,193	138,959	139,326
Dilutive effect of stock options and non-vested restricted stock awards (in shares)	307	406	298	500
Weighted average common shares outstanding - assuming dilution (in shares)	139,406	139,599	139,257	139,826
Basic earnings per share (in dollars per share)	$ 1.63	$ 1.63	$ 4.86	$ 5.53
Diluted earnings per share (in dollars per share)	$ 1.62	$ 1.62	$ 4.85	$ 5.51