Earnings Per Share

3 Months Ended

Mar. 31, 2025

The following table sets forth the computation of basic and diluted net income per common share for the periods ended:


	Three Months Ended March 31,
		2025		2024

		(in millions, except per share amounts)
Net income		$	646.3	$	1,099.6

Basic weighted-average common shares outstanding		256.9		258.2
Effect of potentially dilutive securities:
Restricted stock units (including performance-based restricted stock units (“PSUs”))		1.6		1.7
Stock options		1.0		1.2
Employee stock purchase program		0.0		0.0
Diluted weighted-average common shares outstanding		259.5		261.1

Basic net income per common share		$	2.52	$	4.26
Diluted net income per common share		$	2.49	$	4.21

During the three months ended March 31, 2025 and 2024, the number of anti-dilutive securities that were excluded from the computation of our diluted net income per common share was not significant.