Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2016

Earnings Per Share [Abstract]

Reconciliation of Basic and Diluted Weighted-Average Shares Outstanding

A reconciliation of basic and diluted weighted-average shares outstanding is as follows:

	Three Months Ended June 30,		Six Months Ended June 30,
	2016	2015	2016	2015
Basic weighted average shares outstanding	120,479,938	125,816,943	120,980,372	126,465,420
Weighted average dilutive options outstanding	2,267,910	1,622,698	2,055,407	1,553,309
Diluted weighted average shares outstanding	122,747,848	127,439,641	123,035,779	128,018,729
Antidilutive shares	—	—	18,158	—