XML 24 R52.htm IDEA: XBRL DOCUMENT

Stock-Based Compensation Plans (Status Of The Company's Stock Options) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Stock-Based Compensation Plans [Abstract]
Share based compensation expense	$ 2,221	$ 1,176

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

+ References+ Details