v3.26.1
Condensed Consolidated Statements of Stockholders' Equity - USD ($)
$ in Thousands
Total
Common Stock
Capital in Excess of Par Value
Retained Earnings
Accumulated Other Comprehensive (Loss) Income
Beginning balance at Dec. 31, 2024 $ 1,568,247 $ 294 $ 540,412 $ 1,162,114 $ (134,573)
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net Income (Loss) (69,277)     (69,277)  
Actuarially Determined Long-Term Liability Adjustments 378       378
Investments in Available-for-Sale Securities (301)       (301)
Comprehensive Income (Loss) (69,200)     (69,277) 77
Issuance of Common Stock 0 3 (3)    
Merger with Arch 2,481,368 243 2,481,125    
Repurchases of Common Stock (101,259) (14) (25,296) (75,949)  
Employee Stock-Based Compensation 36,094   36,094    
Shares Withheld for Taxes (14,068)   (14,068)    
Dividends on Common Shares (5,364)     (5,364)  
Dividend Equivalents Earned on Stock-Based Compensation Awards (44)     (44)  
Ending balance at Mar. 31, 2025 3,895,774 526 3,018,264 1,011,480 (134,496)
Beginning balance at Dec. 31, 2024 1,568,247 294 540,412 1,162,114 (134,573)
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net Income (Loss) (105,833)        
Actuarially Determined Long-Term Liability Adjustments 756        
Investments in Available-for-Sale Securities 163        
Comprehensive Income (Loss) (104,914)        
Ending balance at Jun. 30, 2025 3,767,586 515 2,992,600 908,125 (133,654)
Beginning balance at Mar. 31, 2025 3,895,774 526 3,018,264 1,011,480 (134,496)
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net Income (Loss) (36,556)     (36,556)  
Actuarially Determined Long-Term Liability Adjustments 378       378
Investments in Available-for-Sale Securities 464       464
Comprehensive Income (Loss) (35,714)     (36,556) 842
Repurchases of Common Stock (81,893) (11) (21,597) (60,285)  
Excise Tax on Repurchases of Common Stock (1,245)     (1,245)  
Employee Stock-Based Compensation (4,067)   (4,067)    
Dividends on Common Shares (5,223)     (5,223)  
Dividend Equivalents Earned on Stock-Based Compensation Awards (46)     (46)  
Ending balance at Jun. 30, 2025 3,767,586 515 2,992,600 908,125 (133,654)
Beginning balance at Dec. 31, 2025 3,678,234 510 2,982,077 818,476 (122,829)
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net Income (Loss) 21,044     21,044  
Actuarially Determined Long-Term Liability Adjustments 652       652
Investments in Available-for-Sale Securities (157)       (157)
Comprehensive Income (Loss) 21,539     21,044 495
Issuance of Common Stock 0 1 (1)    
Repurchases of Common Stock (41,923) (5) (8,538) (33,380)  
Excise Tax on Repurchases of Common Stock (366)     (366)  
Employee Stock-Based Compensation 6,176   6,176    
Shares Withheld for Taxes (1,646)   (1,646)    
Dividends on Common Shares (5,083)     (5,083)  
Dividend Equivalents Earned on Stock-Based Compensation Awards (39)     (39)  
Ending balance at Mar. 31, 2026 3,656,892 506 2,978,068 800,652 (122,334)
Beginning balance at Dec. 31, 2025 3,678,234 510 2,982,077 818,476 (122,829)
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net Income (Loss) 147,511        
Actuarially Determined Long-Term Liability Adjustments 1,303        
Investments in Available-for-Sale Securities 1,000        
Comprehensive Income (Loss) 149,814        
Ending balance at Jun. 30, 2026 3,718,877 498 2,967,266 871,639 (120,526)
Beginning balance at Mar. 31, 2026 3,656,892 506 2,978,068 800,652 (122,334)
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net Income (Loss) 126,467     126,467  
Actuarially Determined Long-Term Liability Adjustments 651       651
Investments in Available-for-Sale Securities 1,157       1,157
Comprehensive Income (Loss) 128,275     126,467 1,808
Repurchases of Common Stock (63,020) (8) (13,229) (49,783)  
Excise Tax on Repurchases of Common Stock (630)     (630)  
Employee Stock-Based Compensation 2,459   2,459    
Shares Withheld for Taxes (32)   (32)    
Dividends on Common Shares (5,021)     (5,021)  
Dividend Equivalents Earned on Stock-Based Compensation Awards (46)     (46)  
Ending balance at Jun. 30, 2026 $ 3,718,877 $ 498 $ 2,967,266 $ 871,639 $ (120,526)