Weighted Average Shares Outstanding (Tables)

9 Months Ended

Sep. 30, 2020

Earnings Per Share [Abstract]

Schedule of Weighted Average Shares Outstanding

Weighted average shares outstanding are shown below:

	Three months ended September 30,		Nine months ended September 30,
	2020	2019	2020	2019
Basic shares outstanding	104.7	104.0	104.5	103.8
Effect of potential common stock:
Common stock awards	1.2	1.2	1.1	1.2
Diluted shares outstanding	105.9	105.2	105.6	105.0