XML 133 R93.htm IDEA: XBRL DOCUMENT v3.6.0.2
Compensation Arrangements Compensation Arrangement Stock Plans (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Current Fiscal Year End Date --12-31    
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant 79,487,111    
Stock-based compensation $ 118,152 $ 142,069 $ 115,290
Employee Service Share-based Compensation, Allocation of Recognized Period Costs, Capitalized Amount 9,300 $ 12,200 $ 11,200
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized $ 104,900    
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition 1 year 8 days    
Employee Stock Purchase Plan, shares authorized 10,000,000    
Employee Stock Purchase Plan, issued shares 1,669,782 1,037,198 857,171
2008 Plan [Domain]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Common Stock, Shares Authorized 64,618,500    
2010 Plan [Domain]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Common Stock, Shares Authorized 20,000,000    
2011 Plan [Domain]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Common Stock, Shares Authorized 150,000,000    
Discontinued Operations [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock-based compensation $ 5,300 $ 6,700  
Restricted Stock Units (RSUs) [Member] | Investee [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Share-based Goods and Nonemployee Services Transaction, Quantity of Securities Issued 575,744