Quarterly report pursuant to Section 13 or 15(d)

Derivative Instruments and Hedging Activities Schedule of Interest Rate Swap Receivers (Details)

v3.21.2
Derivative Instruments and Hedging Activities Schedule of Interest Rate Swap Receivers (Details) - USD ($)
6 Months Ended 12 Months Ended
Jun. 30, 2021
Dec. 31, 2020
Mar. 31, 2021
Jun. 30, 2020
Mar. 31, 2020
Dec. 31, 2019
Derivative [Line Items]            
Notional $ 23,094,926,000 $ 23,932,603,000 $ 19,137,094,000 $ 8,076,933,000 $ 60,549,307,000 $ 48,445,497,000
Interest Rate Swap [Member] | Short [Member]            
Derivative [Line Items]            
Notional $ 4,452,135,000 $ 1,451,523,000        
Weighted Average Variable Interest Rate 0.083% 0.09%        
Weighted Average Fixed Interest Rate 0.468% 0.468%        
Weighted Average Remaining Maturity 5 years 6 months 10 days 9 years 5 months 26 days        
Interest Rate Swap [Member] | Derivative Maturity Within One Year From Balance Sheet Date [Member] | Short [Member]            
Derivative [Line Items]            
Notional $ 0 $ 0        
Weighted Average Variable Interest Rate 0.00% 0.00%        
Weighted Average Fixed Interest Rate 0.00% 0.00%        
Weighted Average Remaining Maturity 0 years 0 years        
Interest Rate Swap [Member] | Derivative Maturity Over One And Within Two Years From Balance Sheet Date [Member] | Short [Member]            
Derivative [Line Items]            
Notional $ 0 $ 0        
Weighted Average Variable Interest Rate 0.00% 0.00%        
Weighted Average Fixed Interest Rate 0.00% 0.00%        
Weighted Average Remaining Maturity 0 years 0 years        
Interest Rate Swap [Member] | Derivative Maturity Over Two And Within Three Years From Balance Sheet Date [Member] | Short [Member]            
Derivative [Line Items]            
Notional $ 2,221,658,000 $ 0        
Weighted Average Variable Interest Rate 0.08% 0.00%        
Weighted Average Fixed Interest Rate 0.118% 0.00%        
Weighted Average Remaining Maturity 1 year 8 months 8 days 0 years        
Interest Rate Swap [Member] | Derivative Maturity Over Three And Within Four Years From Balance Sheet Date [Member] | Short [Member]            
Derivative [Line Items]            
Notional $ 0 $ 0        
Weighted Average Variable Interest Rate 0.00% 0.00%        
Weighted Average Fixed Interest Rate 0.00% 0.00%        
Weighted Average Remaining Maturity 0 years 0 years        
Interest Rate Swap [Member] | Derivative Maturity Over Four Years From Balance Sheet Date [Member] | Short [Member]            
Derivative [Line Items]            
Notional $ 2,230,477,000 $ 1,451,523,000        
Weighted Average Variable Interest Rate 0.086% 0.09%        
Weighted Average Fixed Interest Rate 0.817% 0.468%        
Weighted Average Remaining Maturity 9 years 4 months 2 days 9 years 5 months 26 days