v3.25.2
Condensed Consolidated Statements of Shareholders' Equity - USD ($)
shares in Millions, $ in Millions
Common Stock
Additional Paid In Capital
Accumulated Other Comprehensive Income (Loss)
Retained Earnings
Total
Balance at the beginning of the period at Dec. 31, 2023 $ 25.8 $ 293.4 $ (8.2) $ 2,089.7 $ 2,400.7
Balance (in shares) at Dec. 31, 2023 34.4        
Increase (Decrease) in Shareholders' Equity          
Net Income       36.1 36.1
Other comprehensive income (loss), net of tax     (1.6)   (1.6)
Share-based compensation   5.7     5.7
Shares issued, net of shares withheld for employee taxes $ 0.1 (17.3)     (17.2)
Shares issued, net of shares withheld for employee taxes (in shares) 0.2        
Shares repurchased $ (0.3) (1.6)   (47.0) (48.9)
Shares repurchased (in shares) (0.4)        
Equity interest in SSAT (see Note 4)       10.1 10.1
Dividends       (11.1) (11.1)
Balance at the end of the period at Mar. 31, 2024 $ 25.6 280.2 (9.8) 2,077.8 2,373.8
Balance (in shares) at Mar. 31, 2024 34.2        
Balance at the beginning of the period at Dec. 31, 2023 $ 25.8 293.4 (8.2) 2,089.7 2,400.7
Balance (in shares) at Dec. 31, 2023 34.4        
Increase (Decrease) in Shareholders' Equity          
Net Income         149.3
Other comprehensive income (loss), net of tax         (2.0)
Balance at the end of the period at Jun. 30, 2024 $ 25.2 284.7 (10.2) 2,098.8 2,398.5
Balance (in shares) at Jun. 30, 2024 33.6        
Balance at the beginning of the period at Mar. 31, 2024 $ 25.6 280.2 (9.8) 2,077.8 2,373.8
Balance (in shares) at Mar. 31, 2024 34.2        
Increase (Decrease) in Shareholders' Equity          
Net Income       113.2 113.2
Other comprehensive income (loss), net of tax     (0.4)   (0.4)
Share-based compensation   6.3     6.3
Shares issued, net of shares withheld for employee taxes   0.2     0.2
Shares repurchased $ (0.4) (2.0)   (69.8) (72.2)
Shares repurchased (in shares) (0.6)        
Dividends       (22.4) (22.4)
Balance at the end of the period at Jun. 30, 2024 $ 25.2 284.7 (10.2) 2,098.8 2,398.5
Balance (in shares) at Jun. 30, 2024 33.6        
Balance at the beginning of the period at Dec. 31, 2024 $ 24.7 296.7 (6.5) 2,337.1 2,652.0
Balance (in shares) at Dec. 31, 2024 33.0        
Increase (Decrease) in Shareholders' Equity          
Net Income       72.3 72.3
Other comprehensive income (loss), net of tax     (0.3)   (0.3)
Share-based compensation   5.8     5.8
Shares issued, net of shares withheld for employee taxes $ 0.1 (16.2)     (16.1)
Shares issued, net of shares withheld for employee taxes (in shares) 0.1        
Shares repurchased $ (0.3) (1.6)   (67.3) (69.2)
Shares repurchased (in shares) (0.5)        
Dividends       (11.3) (11.3)
Balance at the end of the period at Mar. 31, 2025 $ 24.5 284.7 (6.8) 2,330.8 2,633.2
Balance (in shares) at Mar. 31, 2025 32.6        
Balance at the beginning of the period at Dec. 31, 2024 $ 24.7 296.7 (6.5) 2,337.1 2,652.0
Balance (in shares) at Dec. 31, 2024 33.0        
Increase (Decrease) in Shareholders' Equity          
Net Income         167.0
Other comprehensive income (loss), net of tax         0.2
Balance at the end of the period at Jun. 30, 2025 $ 23.8 288.0 (6.3) 2,312.5 2,618.0
Balance (in shares) at Jun. 30, 2025 31.8        
Balance at the beginning of the period at Mar. 31, 2025 $ 24.5 284.7 (6.8) 2,330.8 2,633.2
Balance (in shares) at Mar. 31, 2025 32.6        
Increase (Decrease) in Shareholders' Equity          
Net Income       94.7 94.7
Other comprehensive income (loss), net of tax     0.5   0.5
Share-based compensation   5.9     5.9
Shares issued, net of shares withheld for employee taxes   (0.2)     (0.2)
Shares issued, net of shares withheld for employee taxes (in shares) 0.1        
Shares repurchased $ (0.7) (2.4)   (90.6) (93.7)
Shares repurchased (in shares) (0.9)        
Dividends       (22.4) (22.4)
Balance at the end of the period at Jun. 30, 2025 $ 23.8 $ 288.0 $ (6.3) $ 2,312.5 $ 2,618.0
Balance (in shares) at Jun. 30, 2025 31.8