Earnings per Share Earnings per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Net income	$ 402,941	$ 563,725	$ 465,365
Basic Weighted Average Shares Outstanding	26,730	27,777	27,769
Stock option awards	475	719	639
Deferred Compensation Awards	133	104	308
Diluted Weighted Average Shares Outstanding	27,338	28,600	28,716
Earnings Per Share, Basic	$ 15.07	$ 20.29	$ 16.76
Earnings Per Share, Diluted	$ 14.74	$ 19.71	$ 16.21
Anti-dilutive stock equivalent awards not included in the calculation of diluted loss per share	0	0	0