Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 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 March 31,
	2014	2013
Basic weighted-average shares outstanding	60,544	59,776
Dilutive effect of restrictive stock units and stock options	386	285
Diluted weighted-average shares outstanding	60,930	60,061