Annual report pursuant to Section 13 and 15(d)

Revolving Credit Facility And Term Loans (Narrative) (Details)

v3.22.0.1
Revolving Credit Facility And Term Loans (Narrative) (Details)
1 Months Ended 12 Months Ended
Jul. 27, 2021
USD ($)
Jun. 30, 2021
USD ($)
Dec. 31, 2021
USD ($)
property
item
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
May 06, 2021
USD ($)
Line of Credit Facility [Line Items]            
Loan balance     $ 2,400,000,000 $ 2,800,000,000    
Gain (Loss) from extinguishment of debt, net     (47,078,000) (272,000) $ 1,648,000  
Outstanding borrowings under the facility     148,000,000 25,000,000    
Revolving Credit Facility [Member]            
Line of Credit Facility [Line Items]            
Loan balance     148,000,000 25,000,000    
2021 Credit Facility [Member] | Revolving Credit Facility [Member]            
Line of Credit Facility [Line Items]            
Borrowing capacity under the credit facility     250,000,000      
Credit Facility, Sublimit     50,000,000      
Credit Facility, First Priority Lien     $ 800,000,000      
Leverage ratio     65.00%      
Loan period     3 years      
Debt Instrument, Maximum Collateral Pool     $ 800,000,000      
Maximum collateral pool leverage ratio     40.00%      
Number of collateral pool properties | property     2      
Tangible net worth ratio     80.00%      
Percentage of net cash proceeds of equity issuances     80.00%      
Debt paid $ 27,000,000          
2021 Credit Facility [Member] | Revolving Credit Facility [Member] | Date Range 1 [Member]            
Line of Credit Facility [Line Items]            
Debt service coverage ratio     1.10%      
2021 Credit Facility [Member] | Revolving Credit Facility [Member] | Date Range 2 [Member]            
Line of Credit Facility [Line Items]            
Debt service coverage ratio     1.20%      
2021 Credit Facility [Member] | Revolving Credit Facility [Member] | Date Range 3 [Member]            
Line of Credit Facility [Line Items]            
Debt service coverage ratio     1.40%      
2017 Credit Agreement [Member] | Revolving Credit Facility [Member]            
Line of Credit Facility [Line Items]            
Loan balance           $ 10,600,000
Borrowing capacity under the credit facility     $ 600,000,000      
Credit Facility, Sublimit     $ 60,000,000      
Number of extension options | item     2      
Credit facility, extension period     6 months      
Credit facility extension fee, basis points     7.50%      
Loan period     4 years      
Minimum [Member] | 2021 Credit Facility [Member] | Revolving Credit Facility [Member]            
Line of Credit Facility [Line Items]            
Credit Facility, Facility Fee, Quarterly     0.25%      
Maximum [Member] | 2021 Credit Facility [Member] | Revolving Credit Facility [Member]            
Line of Credit Facility [Line Items]            
Credit Facility, Facility Fee, Quarterly     0.35%      
Senior Unsecured Notes [Member]            
Line of Credit Facility [Line Items]            
Loan balance       575,000,000    
Unamortized deferred financing costs       843,000    
Secured Debt [Member] | 2021 Term Loan [Member]            
Line of Credit Facility [Line Items]            
Loan balance     $ 0 $ 0    
Debt Instrument, Face Amount     150,000,000      
Debt, First Priority Lien     $ 800,000,000      
Leverage ratio     65.00%      
Debt Instrument, Maximum Collateral Pool     $ 800,000,000      
Maximum collateral pool leverage ratio     40.00%      
Number of collateral pool properties | property     2      
Tangible net worth ratio     80.00%      
Percentage of net cash proceeds of equity issuances     80.00%      
Debt paid   $ 123,000,000        
Secured Debt [Member] | 2021 Term Loan [Member] | Date Range 1 [Member]            
Line of Credit Facility [Line Items]            
Debt service coverage ratio     1.10%      
Secured Debt [Member] | 2021 Term Loan [Member] | Date Range 2 [Member]            
Line of Credit Facility [Line Items]            
Debt service coverage ratio     1.20%      
Secured Debt [Member] | 2021 Term Loan [Member] | Date Range 3 [Member]            
Line of Credit Facility [Line Items]            
Debt service coverage ratio     1.40%      
Base Rate [Member] | 2021 Credit Facility [Member] | Revolving Credit Facility [Member]            
Line of Credit Facility [Line Items]            
Variable Interest Rate     0.12%      
Base Rate [Member] | Minimum [Member] | 2021 Credit Facility [Member] | Revolving Credit Facility [Member]            
Line of Credit Facility [Line Items]            
Variable Interest Rate     1.25%      
Base Rate [Member] | Maximum [Member] | 2021 Credit Facility [Member] | Revolving Credit Facility [Member]            
Line of Credit Facility [Line Items]            
Variable Interest Rate     2.75%      
Base Rate [Member] | Secured Debt [Member] | 2021 Term Loan [Member]            
Line of Credit Facility [Line Items]            
Variable Interest Rate     0.12%      
Base Rate [Member] | Secured Debt [Member] | Minimum [Member] | 2021 Term Loan [Member]            
Line of Credit Facility [Line Items]            
Variable Interest Rate     1.25%      
Base Rate [Member] | Secured Debt [Member] | Maximum [Member] | 2021 Term Loan [Member]            
Line of Credit Facility [Line Items]            
Variable Interest Rate     2.75%      
Adjusted Base Rate [Member] | 2021 Credit Facility [Member] | Revolving Credit Facility [Member]            
Line of Credit Facility [Line Items]            
Variable Interest Rate     1.00%      
Adjusted Base Rate [Member] | Minimum [Member] | 2021 Credit Facility [Member] | Revolving Credit Facility [Member]            
Line of Credit Facility [Line Items]            
Variable Interest Rate     1.00%      
Adjusted Base Rate [Member] | Secured Debt [Member] | 2021 Term Loan [Member]            
Line of Credit Facility [Line Items]            
Variable Interest Rate     1.00%      
Adjusted Base Rate [Member] | Secured Debt [Member] | Minimum [Member] | 2021 Term Loan [Member]            
Line of Credit Facility [Line Items]            
Variable Interest Rate     1.00%      
Adjusted LIBO Rate [Member] | Minimum [Member] | 2021 Credit Facility [Member] | Revolving Credit Facility [Member]            
Line of Credit Facility [Line Items]            
Variable Interest Rate     0.00%      
Adjusted LIBO Rate [Member] | Secured Debt [Member] | Minimum [Member] | 2021 Term Loan [Member]            
Line of Credit Facility [Line Items]            
Variable Interest Rate     0.00%      
Overnight Bank Funding Rate [Member] | 2021 Credit Facility [Member] | Revolving Credit Facility [Member]            
Line of Credit Facility [Line Items]            
Variable Interest Rate     0.50%      
Overnight Bank Funding Rate [Member] | Secured Debt [Member] | 2021 Term Loan [Member]            
Line of Credit Facility [Line Items]            
Variable Interest Rate     0.50%