v3.26.1
CONSOLIDATED STATEMENT OF SHAREHOLDERS' EQUITY - USD ($)
$ in Millions
Total
Common stock
Additional Paid-in Capital
Accumulated other comprehensive income (loss)
Retained earnings
Balance, beginning of period (in shares) at Dec. 31, 2024   101,619,000      
Balance, beginning of period at Dec. 31, 2024 $ 2,515.2 $ 1.0 $ 1,632.5 $ (1,371.4) $ 2,253.1
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net income 113.3       113.3
Other comprehensive income (loss), net of tax 118.7     118.7  
Common stock repurchased (in shares)   (5,105,000)      
Common stock repurchased (199.9)   (199.9)    
Dividends on common stock (33.4)       (33.4)
Employee benefit plans, net of shares used to pay tax withholdings (in shares)   805,000      
Employee benefit plans, net of shares used to pay tax withholdings 8.8   8.8    
Balance, end of period (in shares) at Jun. 30, 2025   97,319,000      
Balance, end of period at Jun. 30, 2025 2,522.7 $ 1.0 1,441.4 (1,252.7) 2,333.0
Balance, beginning of period (in shares) at Mar. 31, 2025   99,894,000      
Balance, beginning of period at Mar. 31, 2025 2,555.1 $ 1.0 1,535.0 (1,239.1) 2,258.2
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net income 91.8       91.8
Other comprehensive income (loss), net of tax (13.6)     (13.6)  
Common stock repurchased (in shares)   (2,624,000)      
Common stock repurchased (100.0)   (100.0)    
Dividends on common stock (17.0)       (17.0)
Employee benefit plans, net of shares used to pay tax withholdings (in shares)   49,000      
Employee benefit plans, net of shares used to pay tax withholdings 6.4   6.4    
Balance, end of period (in shares) at Jun. 30, 2025   97,319,000      
Balance, end of period at Jun. 30, 2025 $ 2,522.7 $ 1.0 1,441.4 (1,252.7) 2,333.0
Balance, beginning of period (in shares) at Dec. 31, 2025 94,484,339 94,484,000      
Balance, beginning of period at Dec. 31, 2025 $ 2,638.2 $ 0.9 1,336.3 (1,115.0) 2,416.0
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net income 163.6       163.6
Other comprehensive income (loss), net of tax (67.8)     (67.8)  
Common stock repurchased (in shares)   (2,723,000)      
Common stock repurchased (120.0)   (120.0)    
Dividends on common stock (33.5)       (33.5)
Employee benefit plans, net of shares used to pay tax withholdings (in shares)   936,000      
Employee benefit plans, net of shares used to pay tax withholdings $ 11.1   11.1    
Balance, end of period (in shares) at Jun. 30, 2026 92,696,990 92,697,000      
Balance, end of period at Jun. 30, 2026 $ 2,591.6 $ 0.9 1,227.4 (1,182.8) 2,546.1
Balance, beginning of period (in shares) at Mar. 31, 2026   93,795,000      
Balance, beginning of period at Mar. 31, 2026 2,498.4 $ 0.9 1,277.8 (1,217.6) 2,437.3
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net income 125.9       125.9
Other comprehensive income (loss), net of tax 34.8     34.8  
Common stock repurchased (in shares)   (1,288,000)      
Common stock repurchased (60.0)   (60.0)    
Dividends on common stock (17.1)       (17.1)
Employee benefit plans, net of shares used to pay tax withholdings (in shares)   190,000      
Employee benefit plans, net of shares used to pay tax withholdings $ 9.6   9.6    
Balance, end of period (in shares) at Jun. 30, 2026 92,696,990 92,697,000      
Balance, end of period at Jun. 30, 2026 $ 2,591.6 $ 0.9 $ 1,227.4 $ (1,182.8) $ 2,546.1