Earnings Per Share - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Earnings Per Share [Abstract]
Net income	$ 63,823	$ 71,671
Average common shares outstanding:
Average common shares outstanding - basic (in shares)	37,765	35,609
Additional shares for stock-based compensation plans	31	99
Average common shares outstanding - diluted (in shares)	37,796	35,708
Earnings (loss) per share of common stock
Basic (in dollars per share)	$ 1.69	$ 2.01
Diluted (in dollars per share)	$ 1.69	$ 2.01
Antidilutive shares	15	1