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Consolidated Statement of Stockholders' Equity - USD ($)
shares in Thousands, $ in Thousands
Common Stock
Additional Paid-in Capital
Accumulated Other Comprehensive Loss
Retained Earnings
Treasury stock, common
Total
Beginning Balance at Dec. 31, 2021 $ 536 $ 296,670   $ 1,855,052 $ (1,107,211) $ 1,045,047
Beginning Balance ( In Shares) at Dec. 31, 2021 53,637          
Beginning Balance, treasury shares at Dec. 31, 2021         15,915  
Comprehensive income     $ (323) 58,078   57,755
Common stock purchased for treasury         $ (394,930) (394,930)
Common stock acquired, shares         4,575  
Restricted shares forfeited, shares         6  
Share-based compensation $ 2 3,188     $ (4,625) (1,435)
Share-based compensation, shares 189       52  
Ending Balance at Mar. 31, 2022 $ 538 299,858 (323) 1,913,130 $ (1,506,766) 706,437
Ending Balance ( In shares ) at Mar. 31, 2022 53,826          
Ending Balance, treasury shares at Mar. 31, 2022         20,548  
Beginning Balance at Dec. 31, 2021 $ 536 296,670   1,855,052 $ (1,107,211) 1,045,047
Beginning Balance ( In Shares) at Dec. 31, 2021 53,637          
Beginning Balance, treasury shares at Dec. 31, 2021         15,915  
Comprehensive income           113,231
Ending Balance at Sep. 30, 2022 $ 538 306,152 (417) 1,968,700 $ (1,683,417) 591,556
Ending Balance ( In shares ) at Sep. 30, 2022 53,830          
Ending Balance, treasury shares at Sep. 30, 2022         22,453  
Beginning Balance at Mar. 31, 2022 $ 538 299,858 (323) 1,913,130 $ (1,506,766) 706,437
Beginning Balance ( In Shares) at Mar. 31, 2022 53,826          
Beginning Balance, treasury shares at Mar. 31, 2022         20,548  
Comprehensive income     (75) 25,562   25,487
Common stock purchased for treasury         $ (128,457) (128,457)
Common stock acquired, shares         1,319  
Share-based compensation   3,171       3,171
Share-based compensation, shares 4          
Ending Balance at Jun. 30, 2022 $ 538 303,029 (398) 1,938,692 $ (1,635,223) 606,638
Ending Balance ( In shares ) at Jun. 30, 2022 53,830          
Ending Balance, treasury shares at Jun. 30, 2022         21,867  
Comprehensive income     (19) 30,008   29,989
Common stock purchased for treasury         $ (48,194) (48,194)
Common stock acquired, shares         582  
Restricted shares forfeited, shares         4  
Share-based compensation   3,123       3,123
Ending Balance at Sep. 30, 2022 $ 538 306,152 (417) 1,968,700 $ (1,683,417) 591,556
Ending Balance ( In shares ) at Sep. 30, 2022 53,830          
Ending Balance, treasury shares at Sep. 30, 2022         22,453  
Beginning Balance at Dec. 31, 2022 $ 538 309,310 (533) 2,039,727 $ (1,711,423) $ 637,619
Beginning Balance ( In Shares) at Dec. 31, 2022 53,830          
Beginning Balance, treasury shares at Dec. 31, 2022         22,772 22,772
Comprehensive income     119 59,564   $ 59,683
Common stock purchased for treasury         $ (35,090) (35,090)
Common stock acquired, shares         310  
Restricted shares forfeited, shares         5  
Share-based compensation $ 2 3,367     $ (6,331) (2,962)
Share-based compensation, shares 136       56  
Ending Balance at Mar. 31, 2023 $ 540 312,677 (414) 2,099,291 $ (1,752,844) 659,250
Ending Balance ( In shares ) at Mar. 31, 2023 53,966          
Ending Balance, treasury shares at Mar. 31, 2023         23,143  
Beginning Balance at Dec. 31, 2022 $ 538 309,310 (533) 2,039,727 $ (1,711,423) $ 637,619
Beginning Balance ( In Shares) at Dec. 31, 2022 53,830          
Beginning Balance, treasury shares at Dec. 31, 2022         22,772 22,772
Comprehensive income           $ 124,216
Ending Balance at Sep. 30, 2023 $ 540 319,266 (593) 2,164,003 $ (1,832,686) $ 650,530
Ending Balance ( In shares ) at Sep. 30, 2023 53,970          
Ending Balance, treasury shares at Sep. 30, 2023         23,878 23,878
Beginning Balance at Mar. 31, 2023 $ 540 312,677 (414) 2,099,291 $ (1,752,844) $ 659,250
Beginning Balance ( In Shares) at Mar. 31, 2023 53,966          
Beginning Balance, treasury shares at Mar. 31, 2023         23,143  
Comprehensive income     (276) 28,973   28,697
Common stock purchased for treasury         $ (45,775) (45,775)
Common stock acquired, shares         419  
Restricted shares forfeited, shares         10  
Share-based compensation   3,253       3,253
Share-based compensation, shares 4          
Ending Balance at Jun. 30, 2023 $ 540 315,930 (690) 2,128,264 $ (1,798,619) 645,425
Ending Balance ( In shares ) at Jun. 30, 2023 53,970          
Ending Balance, treasury shares at Jun. 30, 2023         23,572  
Comprehensive income     97 35,739   35,836
Common stock purchased for treasury         $ (34,067) (34,067)
Common stock acquired, shares         306  
Share-based compensation   3,336       3,336
Ending Balance at Sep. 30, 2023 $ 540 $ 319,266 $ (593) $ 2,164,003 $ (1,832,686) $ 650,530
Ending Balance ( In shares ) at Sep. 30, 2023 53,970          
Ending Balance, treasury shares at Sep. 30, 2023         23,878 23,878