Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2023

Earnings Per Share [Abstract]

Denominator for Basic and Diluted Earnings Per Share

The denominator for basic and diluted earnings per share for the three months ended March 31, 2023 and 2022 is as follows:

	Three Months Ended   March 31
	2023	2022
Denominator for basic earnings per share – weighted-average shares	237.5	241.4
Effect of dilutive securities – employee stock options, nonvested restricted stock awards and convertible debentures	2.2	3.0
Denominator for diluted earnings per share	239.7	244.4