XML 51 R40.htm IDEA: XBRL DOCUMENT v3.19.2
Stockholders' Equity (Details) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 3 Months Ended 6 Months Ended 12 Months Ended
Jul. 31, 2019
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Dec. 31, 2018
Feb. 28, 2018
Class of Stock [Line Items]              
Total allowable shares (in shares)   375,000,000   375,000,000   375,000,000  
Net proceeds       $ 87,978 $ 132,191    
Total shares issued (in shares)   163,513,474   163,513,474   161,503,585  
Common stock dividends   $ 81,074 $ 72,850 $ 161,639 $ 145,583    
Common stock per share (in dollars per share)   $ 0.500 $ 0.475 $ 1.000 $ 0.950    
Common stock dividends declared (in dollars per share)   0.50 0.475 $ 1.000 $ 0.950    
Shares of common stock (in shares)       1,495,548 3,037,464    
Average price per share (in dollars per share)   $ 53.52 $ 41.17 $ 53.52 $ 41.17    
Net proceeds       $ 80,046 $ 125,052    
Stock issuance costs       766 1,740    
Subsequent Event              
Class of Stock [Line Items]              
Common stock dividends declared (in dollars per share) $ 0.515            
Series E Preferred Stock              
Class of Stock [Line Items]              
Dividends   $ 4,096 $ 4,096 $ 8,194 $ 8,194    
Per depository share (in dollars per share)   $ 0.356250 $ 0.356250 $ 0.712500 $ 0.712500    
Dividend rate       5.70%   5.70%  
Series F Preferred Stock              
Class of Stock [Line Items]              
Dividends   $ 4,485 $ 4,485 $ 8,970 $ 8,970    
Per depository share (in dollars per share)   $ 0.325000 $ 0.325000 $ 0.650000 $ 0.650000    
Dividend rate       5.20%   5.20%  
DRIP              
Class of Stock [Line Items]              
Total allowable shares (in shares)             10,000,000
Shares of common stock (in shares)   137,316 143,997        
Net proceeds   $ 7,166 $ 5,471        
ATM equity programs              
Class of Stock [Line Items]              
Total allowable shares (in shares)   12,000,000   12,000,000      
Total shares issued (in shares)   8,873,711   8,873,711      
Stock issuance costs       $ 766 $ 1,633