Earnings Per Share

6 Months Ended

Jun. 30, 2017

Earnings Per Share [Abstract]

Earnings Per Share

Earnings Per Share

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

	Three Months Ended June 30,		Six Months Ended June 30,
	2017	2016	2017	2016
Basic weighted average shares outstanding	116,646,669	120,479,938	117,205,467	120,980,372
Weighted average dilutive options outstanding	2,449,882	2,267,910	2,554,158	2,055,407
Diluted weighted average shares outstanding	119,096,551	122,747,848	119,759,625	123,035,779
Antidilutive shares	1,444,280	—	1,037,328	18,158