XML 89 R67.htm IDEA: XBRL DOCUMENT v3.6.0.2
Debt - (Details) - USD ($)
12 Months Ended
Jul. 07, 2016
Jun. 10, 2016
Dec. 31, 2016
Dec. 31, 2015
Aug. 11, 2016
Jun. 09, 2016
Jan. 07, 2016
Debt              
Maturity date     Jun. 10, 2023        
Debt, gross     $ 999,194,000 $ 488,926,000      
Interest expense, debt     21,500,000 9,300,000      
Credit Agreement Amendment              
Debt              
Current borrowing capacity   $ 1,100,000,000          
Maximum borrowing capacity as a percentage of maximum principal amount   10.00%          
Increase in maximum borrowing capacity   $ 500,000,000          
Maximum borrowing capacity   $ 1,600,000,000.0          
Unused fee (as a percent)   0.25%          
Prepayment of premium percentage, maximum   2.00%          
Series A              
Debt              
Effective fixed interest rate         4.09%   4.03%
Series B              
Debt              
Effective fixed interest rate         4.18%   4.43%
Series C              
Debt              
Effective fixed interest rate             4.57%
Series D              
Debt              
Effective fixed interest rate             4.74%
LIBOR | Credit Agreement Amendment              
Debt              
Reference rate (as a percent)   1.20%          
Unsecured Debt | Unsecured Term Loan Due June 2023              
Debt              
Debt, gross     $ 250,000,000 $ 0      
Unsecured Debt | LIBOR | Unsecured Term Loan Due June 2023              
Debt              
Reference rate (as a percent) 1.80%   1.80%        
Senior Notes              
Debt              
Total mortgage debt         $ 75,000,000   $ 150,000,000
Senior Notes | Series A              
Debt              
Total mortgage debt         25,000,000   15,000,000
Senior Notes | Series B              
Debt              
Total mortgage debt         25,000,000   45,000,000
Senior Notes | Series C              
Debt              
Total mortgage debt         $ 25,000,000   45,000,000
Effective fixed interest rate         4.24%    
Senior Notes | Series D              
Debt              
Total mortgage debt             $ 45,000,000
Term Loan              
Debt              
Amount outstanding     $ 250,000,000        
Term Loan | Credit Agreement Amendment              
Debt              
Current borrowing capacity   $ 250,000,000          
Debt instrument, term 7 years            
Credit Agreement              
Debt              
Current borrowing capacity     448,900,000.0        
Amount outstanding     $ 401,000,000        
Term of extension option   1 year          
Minimum | Credit Agreement | Credit Agreement Amendment              
Debt              
Current borrowing capacity           $ 750,000,000  
Maximum | Credit Agreement | Credit Agreement Amendment              
Debt              
Current borrowing capacity   $ 850,000,000          
Interest Rate Swaps | Unsecured Debt | LIBOR              
Debt              
Fixed interest rate 1.07%            
Effective fixed interest rate 2.87%            
Operating Partnership | Credit Agreement              
Debt              
Debt instrument, interest rate, effective percentage     3.09% 2.28%      
Operating Partnership | Credit Agreement | LIBOR              
Debt              
Reference rate (as a percent)     0.716% 0.358%