Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2017

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 March 31,
	2017	2016
Basic weighted average shares outstanding	117,770,474	121,480,805
Weighted average dilutive options outstanding	2,659,242	1,831,938
Diluted weighted average shares outstanding	120,429,716	123,312,743
Antidilutive shares	625,855	1,489,562