v3.26.1
Unaudited Consolidated Statements of Stockholders' Equity - USD ($)
$ in Thousands
Total
Preferred stock:
Common stock:
Additional paid-in capital:
Retained earnings:
Accumulated other comprehensive income (loss):
Treasury stock:
Beginning of period at Dec. 31, 2024   $ 200,000 $ 211,219 $ 557,042 $ 3,139,489 $ (336,845) $ (650,829)
Increase (Decrease) in Stockholders' Equity [Roll Forward]              
Issuance of preferred stock   0          
Dividend reinvestment plan     24 1,018      
Stock purchase and compensation plans     589 22,372      
Net income (loss) $ 195,839       195,839    
Dividends to preferred stockholders         (4,600)    
Dividends to common stockholders         (46,684)    
Other comprehensive income (loss) 106,203         106,203  
Acquisition of treasury stock - share repurchase authorization             (19,421)
Acquisition of treasury stock - shares acquired related to employee share-based compensation plans             (6,037)
End of period at Jun. 30, 2025 $ 3,369,379 $ 200,000 $ 211,832 580,432 3,284,044 (230,642) (676,287)
Increase (Decrease) in Stockholders' Equity [Roll Forward]              
Dividends declared per preferred share (in dollars per share) $ 575.00            
Dividends declared per common share (in dollars per share) $ 0.76            
Preferred stock, shares outstanding, beginning balance (in shares) at Dec. 31, 2024   8,000          
Preferred stock, shares outstanding:              
Issuance of preferred stock (in shares)   0          
Preferred stock, shares outstanding, ending balance (in shares) at Jun. 30, 2025   8,000          
Common stock, shares outstanding, beginning of period (in shares) at Dec. 31, 2024     60,847,896        
Common stock, shares outstanding:              
Dividend reinvestment plan (in shares)     12,180        
Stock purchase and compensation plan (in shares)     294,417        
Acquisition of treasury stock - share repurchase authorization (in shares)     (233,611)        
Acquisition of treasury stock - shares acquired related to employee share-based compensation plans (in shares)     (71,329)        
Common stock, shares outstanding, end of period (in shares) at Jun. 30, 2025     60,849,553        
Beginning of period at Mar. 31, 2025   $ 200,000 $ 211,673 571,289 3,223,731 (272,068) (676,085)
Increase (Decrease) in Stockholders' Equity [Roll Forward]              
Issuance of preferred stock   0          
Dividend reinvestment plan     12 510      
Stock purchase and compensation plans     147 8,633      
Net income (loss) $ 85,943       85,943    
Dividends to preferred stockholders         (2,300)    
Dividends to common stockholders         (23,330)    
Other comprehensive income (loss) 41,426         41,426  
Acquisition of treasury stock - share repurchase authorization             0
Acquisition of treasury stock - shares acquired related to employee share-based compensation plans             (202)
End of period at Jun. 30, 2025 $ 3,369,379 $ 200,000 $ 211,832 580,432 3,284,044 (230,642) (676,287)
Increase (Decrease) in Stockholders' Equity [Roll Forward]              
Dividends declared per preferred share (in dollars per share) $ 287.50            
Dividends declared per common share (in dollars per share) $ 0.38            
Preferred stock, shares outstanding, beginning balance (in shares) at Mar. 31, 2025   8,000          
Preferred stock, shares outstanding:              
Issuance of preferred stock (in shares)   0          
Preferred stock, shares outstanding, ending balance (in shares) at Jun. 30, 2025   8,000          
Common stock, shares outstanding, beginning of period (in shares) at Mar. 31, 2025     60,772,988        
Common stock, shares outstanding:              
Dividend reinvestment plan (in shares)     5,973        
Stock purchase and compensation plan (in shares)     73,561        
Acquisition of treasury stock - share repurchase authorization (in shares)     0        
Acquisition of treasury stock - shares acquired related to employee share-based compensation plans (in shares)     (2,969)        
Common stock, shares outstanding, end of period (in shares) at Jun. 30, 2025     60,849,553        
Beginning of period at Dec. 31, 2025 $ 3,608,975 $ 200,000 $ 212,013 591,272 3,500,774 (151,660) (743,424)
Increase (Decrease) in Stockholders' Equity [Roll Forward]              
Issuance of preferred stock   0          
Dividend reinvestment plan     27 1,110      
Stock purchase and compensation plans     498 22,342      
Net income (loss) 227,061       227,061    
Dividends to preferred stockholders         (4,600)    
Dividends to common stockholders         (51,603)    
Other comprehensive income (loss) (73,418)         (73,418)  
Acquisition of treasury stock - share repurchase authorization (61,900)           (62,316)
Acquisition of treasury stock - shares acquired related to employee share-based compensation plans             (5,089)
End of period at Jun. 30, 2026 $ 3,662,987 $ 200,000 $ 212,538 614,724 3,671,632 (225,078) (810,829)
Increase (Decrease) in Stockholders' Equity [Roll Forward]              
Dividends declared per preferred share (in dollars per share) $ 575.00            
Dividends declared per common share (in dollars per share) $ 0.86            
Preferred stock, shares outstanding, beginning balance (in shares) at Dec. 31, 2025   8,000          
Preferred stock, shares outstanding:              
Issuance of preferred stock (in shares)   0          
Preferred stock, shares outstanding, ending balance (in shares) at Jun. 30, 2026   8,000          
Common stock, shares outstanding, beginning of period (in shares) at Dec. 31, 2025     60,076,453        
Common stock, shares outstanding:              
Dividend reinvestment plan (in shares)     13,395        
Stock purchase and compensation plan (in shares)     249,174        
Acquisition of treasury stock - share repurchase authorization (in shares) (713,434)   (713,434)        
Acquisition of treasury stock - shares acquired related to employee share-based compensation plans (in shares)     (56,753)        
Common stock, shares outstanding, end of period (in shares) at Jun. 30, 2026     59,568,835        
Beginning of period at Mar. 31, 2026   $ 200,000 $ 212,376 605,602 3,570,453 (222,601) (778,451)
Increase (Decrease) in Stockholders' Equity [Roll Forward]              
Issuance of preferred stock   0          
Dividend reinvestment plan     13 561      
Stock purchase and compensation plans     149 8,561      
Net income (loss) $ 129,385       129,385    
Dividends to preferred stockholders         (2,300)    
Dividends to common stockholders         (25,906)    
Other comprehensive income (loss) (2,477)         (2,477)  
Acquisition of treasury stock - share repurchase authorization             (32,118)
Acquisition of treasury stock - shares acquired related to employee share-based compensation plans             (260)
End of period at Jun. 30, 2026 $ 3,662,987 $ 200,000 $ 212,538 $ 614,724 $ 3,671,632 $ (225,078) $ (810,829)
Increase (Decrease) in Stockholders' Equity [Roll Forward]              
Dividends declared per preferred share (in dollars per share) $ 287.50            
Dividends declared per common share (in dollars per share) $ 0.43            
Preferred stock, shares outstanding, beginning balance (in shares) at Mar. 31, 2026   8,000          
Preferred stock, shares outstanding:              
Issuance of preferred stock (in shares)   0          
Preferred stock, shares outstanding, ending balance (in shares) at Jun. 30, 2026   8,000          
Common stock, shares outstanding, beginning of period (in shares) at Mar. 31, 2026     59,866,794        
Common stock, shares outstanding:              
Dividend reinvestment plan (in shares)     6,510        
Stock purchase and compensation plan (in shares)     74,741        
Acquisition of treasury stock - share repurchase authorization (in shares)     (376,131)        
Acquisition of treasury stock - shares acquired related to employee share-based compensation plans (in shares)     (3,079)        
Common stock, shares outstanding, end of period (in shares) at Jun. 30, 2026     59,568,835