Earnings Per Share

9 Months Ended

Sep. 30, 2021

Earnings Per Share [Abstract]

Earnings Per Share

Earnings Per Share

The computations of the weighted average shares outstanding for the periods indicated are as follows (in millions):

	Three Months Ended September 30,		Nine Months Ended  September 30,
	2021	2020	2021	2020
Basic weighted average shares outstanding	425.4	424.3	425.2	424.1
Dilutive securities (1)	3.1	1.1	2.7	—
Diluted weighted average shares outstanding	428.5	425.4	427.9	424.1

(1)The nine months ended September 30, 2020 excludes 0.9 million of potentially dilutive share-based awards as their effect would be anti-dilutive.

At September 30, 2021 and 2020 potentially dilutive restricted stock awards with performance-based vesting targets that have been met are included in the computation of diluted earnings per share.