Shareholders' Equity Shareholders' Equity (Tables)

3 Months Ended

Mar. 31, 2015

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, 2015 (in thousands):

Common stock and additional paid-in capital, December 31, 2014	$	1,396
Income tax benefit of common stock options exercised	896
Common stock issued pursuant to stock-based compensation plans, net	4,401
Stock-based compensation arrangements	4,783
Common stock and additional paid-in capital, March 31, 2015	$	11,476