Shareholders' Equity Shareholders' Equity (Tables)

6 Months Ended

Jun. 30, 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 six months ended June 30, 2014 (in thousands):

Common stock and additional paid-in capital, December 31, 2013	$	42,955
Income tax benefit of common stock options exercised	6,966
Common stock issued pursuant to stock-based compensation plans, net	20,356
Stock-based compensation expense	17,163
Repurchase of common stock	(43,003		)
Common stock and additional paid-in capital, June 30, 2014	$	44,437