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Indebtedness Secured Debt (Details)
Jun. 30, 2021
Jan. 31, 2021
Debt Instrument [Line Items]    
Debt Instrument, Interest Rate, Effective Percentage   1.83%
Minimum [Member] | Fixed Rate Secured Debt [Member]    
Debt Instrument [Line Items]    
Debt Instrument, Interest Rate, Effective Percentage 2.00%  
Maximum [Member] | Fixed Rate Secured Debt [Member]    
Debt Instrument [Line Items]    
Debt Instrument, Interest Rate, Effective Percentage 2.80%