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Earnings Per Share (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]      
Anti-dilutive stock options whose exercise prices were higher than the common stock's average market price during the period (in shares) 57 64 34
Participating Securities, Distributed and Undistributed Earnings (Loss), Basic $ (2,250) $ (2,771) $ (4,151)
Incremental Common Shares Attributable to Participating Nonvested Shares with Non-forfeitable Dividend Rights 206 207 221
Net income $ 434,325 $ 523,229 $ 748,462
Net Income (Loss) Available to Common Stockholders, Basic $ 432,075 $ 520,458 $ 744,311
Weighted average shares outstanding [Abstract]      
Basic (in shares) 38,007 38,704 39,409
Effect of dilutive securities [Abstract]      
Stock options and employee stock purchase plan (in shares) 221 293 397
Diluted (in shares) 38,228 38,997 39,806
Basic (in dollars per share) $ 11.37 $ 13.45 $ 18.89
Diluted (in dollars per share) $ 11.30 $ 13.35 $ 18.70
Anti-dilutive stock options whose exercise prices were higher than the common stock's average market price during the period (in shares) 57 64 34