Earnings per Share (EPS) - Reconciliation of Net Income and Weighted Average Common Shares Outstanding (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Earnings Per Share [Abstract]
Net income	$ 176,175	$ 177,959	$ 561,503	$ 521,019
Basic weighted average shares outstanding (in shares)	105,266	105,979	105,539	106,387
Dilutive effect of nonvested shares (in shares)	1,288	1,046	1,161	845
Diluted weighted average shares outstanding (in shares)	106,554	107,025	106,700	107,232
Basic earnings per share (in dollars per share)	$ 1.67	$ 1.68	$ 5.32	$ 4.90
Diluted earnings per share (in dollars per share)	$ 1.65	$ 1.66	$ 5.26	$ 4.86