Quarterly report [Sections 13 or 15(d)]

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

v3.25.3
Derivative Instruments and Hedging Activities - Interest Rate Swap Payers (Details) - Payers - USD ($)
 9 Months Ended 12 Months Ended
Sep. 30, 2025
Dec. 31, 2024
Interest rate swap agreements    
Derivative [Line Items]    
Notional Amount $ 15,174,347,000 $ 13,882,741,000
Weighted Average Fixed Pay Rate 3.762% 4.042%
Weighted Average Receive Rate 4.24% 4.49%
Weighted Average Maturity (Years) 4 years 9 months 25 days 3 years 5 months 19 days
Interest rate swap agreements | ≤ 1 year    
Derivative [Line Items]    
Notional Amount $ 3,803,133,000 $ 2,647,671,000
Weighted Average Fixed Pay Rate 4.05% 4.73%
Weighted Average Receive Rate 4.24% 4.49%
Weighted Average Maturity (Years) 6 months 7 days 2 months 15 days
Interest rate swap agreements | > 1 and ≤ 3 years    
Derivative [Line Items]    
Notional Amount $ 3,296,266,000 $ 4,505,979,000
Weighted Average Fixed Pay Rate 3.473% 3.929%
Weighted Average Receive Rate 4.24% 4.49%
Weighted Average Maturity (Years) 2 years 29 days 1 year 6 months
Interest rate swap agreements | > 3 and ≤ 5 years    
Derivative [Line Items]    
Notional Amount $ 3,108,258,000 $ 3,073,385,000
Weighted Average Fixed Pay Rate 3.576% 3.579%
Weighted Average Receive Rate 4.24% 4.49%
Weighted Average Maturity (Years) 4 years 4 months 9 days 3 years 6 months
Interest rate swap agreements | > 5 and ≤ 7 years    
Derivative [Line Items]    
Notional Amount $ 2,111,133,000 $ 1,885,295,000
Weighted Average Fixed Pay Rate 3.752% 3.781%
Weighted Average Receive Rate 4.24% 4.49%
Weighted Average Maturity (Years) 6 years 3 months 21 days 6 years 10 months 9 days
Interest rate swap agreements | > 7 and ≤ 10 years    
Derivative [Line Items]    
Notional Amount $ 1,641,239,000 $ 1,122,030,000
Weighted Average Fixed Pay Rate 3.892% 3.822%
Weighted Average Receive Rate 4.24% 4.49%
Weighted Average Maturity (Years) 9 years 6 months 21 days 9 years 10 months 24 days
Interest rate swap agreements | > 10 years    
Derivative [Line Items]    
Notional Amount $ 1,214,318,000 $ 648,381,000
Weighted Average Fixed Pay Rate 3.967% 3.843%
Weighted Average Receive Rate 4.24% 4.49%
Weighted Average Maturity (Years) 17 years 11 months 8 days 14 years 7 months 6 days
Forward Starting Interest Rate Swap    
Derivative [Line Items]    
Notional Amount   $ 2,400,000,000
Weighted Average Fixed Pay Rate   3.80%
Weighted Average Maturity (Years)   5 years 6 months