Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Earnings Per Share [Abstract]
Net Income	$ 53,545	$ 78,885
Participating Securities, Distributed and Undistributed Earnings (Loss), Basic	263	413
Net Income (Loss) Available to Common Stockholders, Basic	$ 53,282	$ 78,472
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Anti-dilutive stock options excluded from diluted earnings per share computations (in shares)	118	57
Incremental Common Shares Attributable to Participating Nonvested Shares with Non-forfeitable Dividend Rights	184,000	205,000
Weighted average shares outstanding: [Abstract]
Basic (in shares)	37,460	38,205
Effect of dilutive securities: [Abstract]
Stock options and employee stock purchase plan (in shares)	170	262
Diluted (in shares)	37,630	38,467
Earnings Per Share, Basic [Abstract]
Basic (in dollars per share)	$ 1.42	$ 2.05
Earnings Per Share, Basic and Diluted [Abstract]
Diluted (in dollars per share)	$ 1.42	$ 2.04