Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2014

Earnings Per Share [Abstract]

Computation of Basic and Diluted Earnings Per Share

The following table presents the shares used in computing basic and diluted earnings per share (in thousands):

	Quarters Ended June 30,		Six Months Ended June 30,
	2014	2013	2014	2013
Basic weighted-average shares outstanding	60,573	60,058	60,558	59,918
Dilutive effect of restricted stock units and stock options	458	319	423	310
Diluted weighted-average shares outstanding	61,031	60,377	60,981	60,228