Net Income Per Common Share (Tables)

3 Months Ended

Mar. 31, 2026

Earnings Per Share [Abstract]

Schedule of Net Income per Common Share

The computations of net income per common share are presented in the following table.

TABLE 54: NET INCOME PER COMMON SHARE

	THREE MONTHS ENDED MARCH 31,
($ In Millions Except Per Common Share Information)	2026		2025
Basic Net Income Per Common Share
Average Number of Common Shares Outstanding	185,499,213		195,192,789
Net Income	$	525.5	$	392.0
Less: Dividends on Preferred Stock	16.2		16.2
Net Income Applicable to Common Stock	509.3		375.8
Less: Earnings Allocated to Participating Securities	4.5		3.6
Earnings Allocated to Common Shares Outstanding	504.8		372.2
Basic Net Income Per Common Share	$	2.72	$	1.91
Diluted Net Income Per Common Share
Average Number of Common Shares Outstanding	185,499,213		195,192,789
Plus: Dilutive Effect of Share-based Compensation	1,039,522		932,182
Average Common and Potential Common Shares	186,538,735		196,124,971
Earnings Allocated to Common and Potential Common Shares	$	504.8	$	372.2
Diluted Net Income Per Common Share	2.71		1.90