Capital Stock (Tables)

12 Months Ended

Dec. 31, 2014

Capital Stock [Abstract]

Weighted average common shares outstanding for computing EPS

The following is a reconciliation of the weighted-average common shares outstanding for purposes of computing basic and diluted net income per share (in thousands):

	Year Ended December 31,
	2012		2013		2014
Basic weighted-average common shares outstanding		60,600		58,606		59,073
Effect of dilutive securities:
Stock awards and options		2,425		2,842		1,814
Diluted weighted-average common shares outstanding		63,025		61,448		60,887