Shareholders' Equity Shareholders' Equity (Tables)

3 Months Ended

Mar. 31, 2014

Stockholders' Equity Note [Abstract]

Common stock and additional paid-in capital activity

The following table summarizes the common stock and additional paid-in capital activity during the three months ended March 31, 2014 (in thousands):

Common stock and additional paid-in capital, December 31, 2013	$	42,955
Income tax benefit of common stock options exercised	2,865
Common stock issued pursuant to stock-based compensation plans, net	7,124
Stock-based compensation expense	8,756
Repurchase of common stock	(1,766		)
Common stock and additional paid-in capital, March 31, 2014	$	59,934