Earnings (Loss) Per Share (Tables)

6 Months Ended

Jun. 30, 2016

Earnings Per Share [Abstract]

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

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

	Three Months Ended June 30,				Six Months Ended June 30,
	2016		2015		2016		2015
Weighted average shares outstanding:
Basic weighted average shares outstanding		115,480		117,109		117,810		116,584
Add: Dilutive effect of stock options		—		1,466		1,213		1,504
Diluted weighted average shares outstanding		115,480		118,575		119,023		118,088