Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2015

Earnings Per Share [Abstract]

Reconciliation of Average Share Amounts used to Compute Both Basic and Diluted Earnings Per Share

The following table reconciles the average share amounts used to compute both basic and diluted earnings per share (in thousands):

	Three Months Ended September 30,				Nine Months Ended September 30,
	2015		2014		2015		2014
Weighted average shares outstanding:
Basic weighted average shares outstanding		117,922		114,484		117,035		114,603
Add: Dilutive effect of stock options		1,382		1,944		1,463		2,079
Diluted weighted average shares outstanding		119,304		116,428		118,498		116,682