XML 108 R74.htm IDEA: XBRL DOCUMENT v3.3.0.814
Equity - Treasury Stock Activity (Details) - USD ($)
shares in Thousands, $ in Thousands
9 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Equity, Class of Treasury Stock [Line Items]    
Value of shares withheld for taxes $ 2,347  
Retirement of treasury stock $ 0  
Treasury Stock    
Equity, Class of Treasury Stock [Line Items]    
Number of shares withheld for taxes 1,699 1,004
Value of shares withheld for taxes $ 2,347 $ 6,281
Retirement of treasury stock (in shares) 1,699 1,004
Retirement of treasury stock $ 2,347 $ 6,281