v3.26.1
CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($)
$ in Millions
Total
Common Stock
 Additional Paid-In Capital
 Retained Earnings (Accumulated Deficit)
Accumulated Other Comprehensive Income (Loss)
Beginning balance (in shares) at Dec. 31, 2024   54,335,830      
Beginning balance at Dec. 31, 2024 $ 858.5 $ 5.4 $ 675.7 $ 164.3 $ 13.1
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net income (loss) (435.0)     (435.0)  
Other comprehensive (loss) income, net of tax (0.6)       (0.6)
Dividends paid (11.4)     (11.4)  
Issuances of common stock under stock-based compensation plan (in shares)   248,244      
Issuances of common stock under stock-based compensation plan 0.1 $ 0.1      
Stock-based employee compensation expense 5.9   5.9    
Stock issued to directors as compensation (in shares)   18,614      
Stock issued to directors as compensation 0.4   0.4    
Deferred compensation directors stock trust (in shares)   46,303      
Shares withheld for employee taxes (1.3)   (1.3)    
Ending balance (in shares) at Jun. 30, 2025   54,648,991      
Ending balance at Jun. 30, 2025 416.6 $ 5.5 680.7 (282.1) 12.5
Beginning balance (in shares) at Mar. 31, 2025   54,574,597      
Beginning balance at Mar. 31, 2025 428.2 $ 5.5 678.4 (266.9) 11.2
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net income (loss) (9.5)     (9.5)  
Other comprehensive (loss) income, net of tax 1.3       1.3
Dividends paid (5.7)     (5.7)  
Issuances of common stock under stock-based compensation plan (in shares)   64,378      
Stock-based employee compensation expense 2.3   2.3    
Stock issued to directors as compensation (in shares)   10,016      
Stock issued to directors as compensation 0.2   0.2    
Shares withheld for employee taxes (0.2)   (0.2)    
Ending balance (in shares) at Jun. 30, 2025   54,648,991      
Ending balance at Jun. 30, 2025 $ 416.6 $ 5.5 680.7 (282.1) 12.5
Beginning balance (in shares) at Dec. 31, 2025 54,681,114 54,681,114      
Beginning balance at Dec. 31, 2025 $ 498.7 $ 5.5 685.0 (195.8) 4.0
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net income (loss) (8.1)     (8.1)  
Other comprehensive (loss) income, net of tax (10.3)       (10.3)
Dividends paid (11.2)     (11.2)  
Issuances of common stock under stock-based compensation plan (in shares)   434,049      
Stock-based employee compensation expense 3.4   3.4    
Stock issued to directors as compensation 0.3   0.3    
Deferred compensation directors stock trust (in shares)   9,341      
Shares withheld for employee taxes $ (2.1)   (2.1)    
Ending balance (in shares) at Jun. 30, 2026 55,124,504 55,124,504      
Ending balance at Jun. 30, 2026 $ 470.7 $ 5.5 686.6 (215.1) (6.3)
Beginning balance (in shares) at Mar. 31, 2026   55,109,676      
Beginning balance at Mar. 31, 2026 472.3 $ 5.5 684.9 (213.2) (4.9)
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net income (loss) 3.6     3.6  
Other comprehensive (loss) income, net of tax (1.4)       (1.4)
Dividends paid (5.5)     (5.5)  
Issuances of common stock under stock-based compensation plan (in shares)   14,828      
Stock-based employee compensation expense 1.7   1.7    
Stock issued to directors as compensation 0.1   0.1    
Shares withheld for employee taxes $ (0.1)   (0.1)    
Ending balance (in shares) at Jun. 30, 2026 55,124,504 55,124,504      
Ending balance at Jun. 30, 2026 $ 470.7 $ 5.5 $ 686.6 $ (215.1) $ (6.3)