XML 72 R64.htm IDEA: XBRL DOCUMENT v2.4.0.6
Share Based Compensation (Share Based Compensation Expense (Income) Included) (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
Schedule Of Employee Service Share Based Compensation Expense Allocation [Line Items]        
General and administrative expense $ 3,298 $ (2,057) $ 5,528 $ (234)
Other operating expense 3,029 (1,496) 5,963 633
Total share-based compensation $ 6,327 $ (3,553) $ 11,491 $ 399