Net Income per Share (Tables)

3 Months Ended

Mar. 31, 2020

Schedule of weighted-average ordinary shares outstanding

For the three months ended March 31, 2020 and 2019 the weighted-average ordinary shares outstanding used to calculate basic and diluted net income per share were as follows:



	For the three months ended
	March 31, 2020	March 31, 2019
Basic weighted-average ordinary shares outstanding	157,599	163,247
Dilutive effect of stock options	334	635
Dilutive effect of unvested restricted securities	452	639
Diluted weighted-average ordinary shares outstanding	158,385	164,521

Schedule of antidilutive securities

These potential ordinary shares were as follows:



	For the three months ended
	March 31, 2020	March 31, 2019
Anti-dilutive shares excluded	1,385	1,013
Contingently issuable shares excluded	596	477