XML 27 R43.htm IDEA: XBRL DOCUMENT

Long Term Incentive Plan (Details 1) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]
Cost of share-based compensation charged to general and administrative expense	$ 2,233	$ 1,596	$ 4,473	$ 3,386
Cost of share-based compensation charged to operating expense	316	265	640	729
Total amount charged to income	2,549	1,861	5,113	4,115
Non Controlling Partners Interest In Share Based Compensation	1,722	763	2,716	1,672
Amount of related income tax benefit recognized in income	$ 306	$ 407	$ 887	$ 906

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