Shareholders' Equity Shareholders' Equity (Tables)

9 Months Ended

Sep. 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 nine months ended September 30, 2014 (in thousands):

Common stock and additional paid-in capital, December 31, 2013	$	42,955
Income tax benefit of common stock options exercised	8,477
Common stock issued pursuant to stock-based compensation plans, net	25,464
Stock-based compensation expense	23,937
Repurchase of common stock	(76,624		)
Common stock and additional paid-in capital, September 30, 2014	$	24,209