Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2016

Earnings Per Share [Abstract]

Reconciliation of Basic and Diluted Earnings per Share

The following table sets forth a reconciliation of basic and diluted shares (in thousands):

	Three months ended June 30,		Six months ended June 30,
	2016	2015	2016	2015
Average common shares outstanding	125,375	124,734	125,183	124,432
Effect of dilutive securities - share-based compensation	969	669	672	642
Average shares for diluted computations	126,344	125,403	125,855	125,074

Antidilutive Securities Excluded From Earnings per Share

Anti-dilutive shares, which could potentially dilute earnings per share in the future, are set forth below (in thousands):

	Three months ended June 30,		Six months ended June 30,
	2016	2015	2016	2015
Share options and appreciation rights	1,589	1,399	1,589	1,399
Restricted share units	741	603	1,876	1,475
Total potentially dilutive shares	2,330	2,002	3,465	2,874