Weighted Average Shares Outstanding (Tables)

3 Months Ended

Mar. 31, 2020

Earnings Per Share [Abstract]

Reconciliation of Basic to Diluted Shares Outstanding

Below is a reconciliation of basic to diluted shares outstanding:

	Three Months Ended March 31,
	2020	2019
Basic	187.5	190.4
Dilutive effect of shares issuable under stock-based compensation plans	2.1	2.4
Diluted	189.6	192.8
Anti-dilutive options to purchase common shares and restricted stock as well as contingently issuable restricted stock which are excluded from the table above	0.3	0.4