Annual report pursuant to Section 13 and 15(d)

Stockholders??? Equity (Schedule Of Preferred Stock Outstanding) (Details)

v3.22.0.1
Stockholders’ Equity (Schedule Of Preferred Stock Outstanding) (Details) - USD ($)
$ in Thousands
12 Months Ended
Nov. 03, 2021
Nov. 04, 2019
Dec. 31, 2021
Dec. 31, 2020
Class of Stock [Line Items]        
Shares Outstanding     30,200 37,790
Shares Amount     $ 755,000 $ 944,750
Series X Preferred Stock [Member]        
Class of Stock [Line Items]        
Issuance Date     Sep. 01, 2017  
Earliest Potential Redemption Date     Sep. 01, 2022  
Dividend Rate     5.25%  
Shares Outstanding     9,200 9,200
Shares Amount     $ 230,000 $ 230,000
Series Y Preferred Stock [Member]        
Class of Stock [Line Items]        
Issuance Date     Dec. 01, 2017  
Earliest Potential Redemption Date     Dec. 01, 2022  
Dividend Rate     5.20%  
Shares Outstanding     8,000 8,000
Shares Amount     $ 200,000 $ 200,000
Series Z Preferred Stock [Member]        
Class of Stock [Line Items]        
Issuance Date     Nov. 01, 2019  
Earliest Potential Redemption Date     Nov. 01, 2024  
Dividend Rate   4.875% 4.875%  
Shares Outstanding     13,000 13,000
Shares Amount   $ 325,000 $ 325,000 $ 325,000
Series W Preferred Stock [Member]        
Class of Stock [Line Items]        
Issuance Date     Oct. 01, 2016  
Earliest Potential Redemption Date     Nov. 01, 2021  
Dividend Rate 5.20%   5.20%  
Shares Outstanding       7,590
Shares Amount $ 189,800     $ 189,750