Quarterly report pursuant to Section 13 or 15(d)

Share-Based Compensation (Details)

v3.4.0.3
Share-Based Compensation (Details) - USD ($)
$ in Thousands, shares in Millions
3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Share-based Compensation Expense, Net Components    
Total share-based compensation $ 17,525 $ 17,991
Capitalized share-based compensation (1,354) (1,851)
Total share-based compensation expense, net 16,171 16,140
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized $ 132,600  
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition 2 years 1 day  
Proceeds from exercise of stock options $ 0 $ 958
2003 Incentive Plan [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized 21.0  
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Granted Plan-to-Date, Net of Cancellations 21.0  
2011 Incentive Plan [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized 35.0  
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Granted Plan-to-Date, Net of Cancellations 26.8  
2015 Incentive Plan [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Granted Plan-to-Date, Net of Cancellations 5.4