XML 40 R28.htm IDEA: XBRL DOCUMENT v3.25.3
Net Income Per Share (Tables)
 9 Months Ended
Sep. 30, 2025
Earnings Per Share [Abstract]  
Schedule of Reconciliation of Basic to Diluted Net Income Per Share
The following table reconciles the shares used in the calculation of basic net income per share to those used for diluted net income per share:
Three Months Ended
September 30,		Nine Months Ended
September 30,
($ in millions)2025202420252024
Net income$140.0 $136.0 $361.6 $362.6 
Weighted average common shares outstanding72.2 72.8 72.3 73.1 
Dilutive effect of equity awards, based on the treasury stock method
0.4 0.6 0.4 0.7 
Weighted average shares assuming dilution72.6 73.4 72.7 73.8 
Schedule of Repurchase of Common Stock
The below table summarizes the details of the Company's repurchases of common stock under these programs:
Three Months Ended
September 30,		Nine Months Ended
September 30,
202420252024
Shares repurchased170,771 552,593 1,409,786 
Total cost of repurchases ($ in millions)$52.4 $134.0 $506.5 
Average price per repurchased share$306.34 $242.55 $359.24