Quarterly report pursuant to Section 13 or 15(d)

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

v3.20.2
Derivative Instruments and Hedging Activities Schedule of Interest Rate Swap Payers (Details) - USD ($)
 3 Months Ended 6 Months Ended
Mar. 31, 2020
Jun. 30, 2020
Dec. 31, 2019
Jun. 30, 2019
Mar. 31, 2019
Dec. 31, 2018
Derivative [Line Items]            
Notional $ 60,549,307,000 $ 8,076,933,000 $ 48,445,497,000 $ 55,549,424,000 $ 58,777,783,000 $ 36,528,169,000
Interest Rate Swap [Member] | Long [Member]            
Derivative [Line Items]            
Notional   $ 3,779,000,000 $ 30,913,709,000      
Weighted Average Variable Interest Rate   0.08% 1.921%      
Weighted Average Remaining Maturity 3 years 1 month 20 days 4 years 6 months 25 days        
Weighted Average Fixed Interest Rate   0.116% 1.878%      
Interest Rate Swap [Member] | Derivative Maturity Within One Year From Balance Sheet Date [Member] | Long [Member]            
Derivative [Line Items]            
Notional     $ 3,640,000,000      
Weighted Average Variable Interest Rate     1.937%      
Weighted Average Remaining Maturity 9 months 29 days          
Weighted Average Fixed Interest Rate     1.806%      
Interest Rate Swap [Member] | Derivative Maturity Over One And Within Two Years From Balance Sheet Date [Member] | Long [Member]            
Derivative [Line Items]            
Notional     $ 15,740,977,000      
Weighted Average Variable Interest Rate     1.91%      
Weighted Average Remaining Maturity 1 year 5 months 19 days          
Weighted Average Fixed Interest Rate     1.681%      
Interest Rate Swap [Member] | Derivative Maturity Over Two And Within Three Years From Balance Sheet Date [Member] | Long [Member]            
Derivative [Line Items]            
Notional     $ 2,578,640,000      
Weighted Average Variable Interest Rate     1.901%      
Weighted Average Remaining Maturity 2 years 8 months 26 days          
Weighted Average Fixed Interest Rate     1.911%      
Interest Rate Swap [Member] | Derivative Maturity Over Three And Within Four Years From Balance Sheet Date [Member] | Long [Member]            
Derivative [Line Items]            
Notional   $ 2,281,500,000 $ 215,000,000      
Weighted Average Variable Interest Rate   0.08% 1.91%      
Weighted Average Remaining Maturity 3 years 10 months 24 days 2 years 11 months 23 days        
Weighted Average Fixed Interest Rate   0.023% 3.057%      
Interest Rate Swap [Member] | Derivative Maturity Over Four Years From Balance Sheet Date [Member] | Long [Member]            
Derivative [Line Items]            
Notional   $ 1,497,500,000 $ 8,739,092,000      
Weighted Average Variable Interest Rate   0.08% 1.935%      
Weighted Average Remaining Maturity 7 years 2 months 12 days 6 years 11 months 26 days        
Weighted Average Fixed Interest Rate   0.257% 2.224%