Earnings per Share (Tables)

9 Months Ended

Sep. 30, 2019

Reconciliation of Weighted-Average Number of Common Shares Used to Compute Basic EPS to Those Used to Compute Diluted EPS

The following table sets forth the reconciliation of the weighted-average number of common shares used to compute basic EPS to those used to compute diluted EPS:



	Three Months Ended September 30,		Nine Months Ended September 30,
	2019	2018	2019	2018

	(Shares in millions)
Weighted-average number of common shares outstanding-basic⁽¹⁾	89.9	64.7	73.7	64.7
Add: Effect of dilutive share-based compensation awards	—	0.8	—	0.8
Weighted-average number of shares-diluted	89.9	65.5	73.7	65.5

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share

The following table shows stock options and performance stock units that are excluded from the computation of diluted earnings per share as the shares would have been anti-dilutive:



	Three Months Ended September 30,		Nine Months Ended September 30,
	2019	2018	2019	2018

	(Shares in millions)
Stock options	3.1	2.8	3.0	2.8
Restricted stock units	0.2	—	0.1	—
Performance stock units	0.6	—	0.3	0.1
Total	3.9	2.8	3.4	2.9