XML 104 R84.htm IDEA: XBRL DOCUMENT v3.22.0.1
Equity and Capital - Additional Information (Details)
1 Months Ended 12 Months Ended
Feb. 09, 2022
$ / shares
Feb. 03, 2021
USD ($)
Sep. 30, 2021
USD ($)
Agreement
$ / shares
shares
Jun. 30, 2021
$ / shares
shares
May 31, 2021
$ / shares
shares
Dec. 31, 2021
USD ($)
$ / shares
shares
Dec. 31, 2020
USD ($)
$ / shares
Dec. 31, 2019
$ / shares
Class of Stock [Line Items]                
Common stock dividend declared, per share | $ / shares           $ 2.41 $ 2.38 $ 2.34
Common stock remaining available for Issuance | shares           350,400,000    
Net proceeds from common stock issuance | $           $ 82,510,000 $ 125,608,000  
Stock Repurchase Program, Authorized Amount | $   $ 250,000,000            
Stock Repurchase Program Expiration Date   Feb. 03, 2023            
Subsequent Event [Member]                
Class of Stock [Line Items]                
Common stock dividend declared, per share | $ / shares $ 0.625              
Common stock, dividends declared date Feb. 09, 2022              
Common stock, dividends payable date Apr. 05, 2022              
Common stock, dividends record date Mar. 15, 2022              
ATM Equity Offering Program [Member] | Forward Equity Offering [Member]                
Class of Stock [Line Items]                
Number of shares issuable | shares     1,332,142 2,316,760 2,316,760      
Sale of stock, average offering price | $ / shares     $ 63.71 $ 64.59 $ 64.59      
Number of forward sale agreement settled | Agreement     2          
Underwriting discount and offering expense | $     $ 1,100,000          
Settlement period           1 year    
Proceeds from issuance of remaining shares of common stock | $           $ 65,000,000    
Net proceeds from common stock issuance | $     $ 82,500,000          
Maximum [Member]                
Class of Stock [Line Items]                
Equity Issuances, Common Shares Authorized for Issuance | shares           500,000,000.0    
Common Stock [Member]                
Class of Stock [Line Items]                
Issuance of exchangeable operating partnership, units | shares           5,000    
Common Stock [Member] | AOCI Attributable to Parent [Member]                
Class of Stock [Line Items]                
Stock Repurchased and Retired During Period, Shares | shares           0