v3.26.3
Derivative Instruments - Schedule of Net Unrealized Gains and Losses on Effective Interest Rate Swaps and Hedged Items (Details) - USD ($)
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
May 21, 2026
Jan. 15, 2026
Dec. 31, 2025
Apr. 26, 2021
Derivative Instruments and Hedging Activities Disclosures [Line Items]                
Notional amount         $ 400,000,000.0      
Unrealized gain (loss) on derivatives     $ 67,530,000 $ (38,067,000)        
Designated as Hedging Instrument                
Derivative Instruments and Hedging Activities Disclosures [Line Items]                
Notional amount $ 2,710,000,000   2,710,000,000       $ 1,980,000,000  
Unrealized gain (loss) on derivatives   $ (480,000) (1,001,000) 1,865,000        
Interest rate swap 2027 Notes                
Derivative Instruments and Hedging Activities Disclosures [Line Items]                
Notional amount               $ 500,000,000.0
Interest rate swap 2027 Notes | Designated as Hedging Instrument                
Derivative Instruments and Hedging Activities Disclosures [Line Items]                
Notional amount           $ 13,100,000    
Interest rate swap 2029 Notes | Designated as Hedging Instrument                
Derivative Instruments and Hedging Activities Disclosures [Line Items]                
Notional amount           $ 500,000,000    
Interest Rate Swaps | Designated as Hedging Instrument                
Derivative Instruments and Hedging Activities Disclosures [Line Items]                
Unrealized gain (loss) on derivatives (453,000)              
Deutsche Bank AG | Interest rate swap 2027 Notes | Designated as Hedging Instrument                
Derivative Instruments and Hedging Activities Disclosures [Line Items]                
Notional amount 500,000,000   500,000,000       500,000,000  
Unrealized gain (loss) on derivatives (14,000) (123,000) 78,000 2,028,000        
Deutsche Bank AG | Interest rate swap 2029 Notes | Designated as Hedging Instrument                
Derivative Instruments and Hedging Activities Disclosures [Line Items]                
Unrealized gain (loss) on derivatives (239,000)   (700,000)          
Deutsche Bank AG | Interest rate swap 2030 Notes | Designated as Hedging Instrument                
Derivative Instruments and Hedging Activities Disclosures [Line Items]                
Unrealized gain (loss) on derivatives (38,000) (75,000) (113,000) (85,000)        
Deutsche Bank AG | Interest Rate Swaps | Interest rate swap 2027 Notes | Designated as Hedging Instrument                
Derivative Instruments and Hedging Activities Disclosures [Line Items]                
Unrealized gain (loss) on derivatives 214,000 3,842,000 (678,000) 14,604,000        
Deutsche Bank AG | Interest Rate Swaps | Interest rate swap 2029 Notes | Designated as Hedging Instrument                
Derivative Instruments and Hedging Activities Disclosures [Line Items]                
Unrealized gain (loss) on derivatives (17,002,000)   (34,866,000)          
Deutsche Bank AG | Interest Rate Swaps | Interest rate swap 2030 Notes | Designated as Hedging Instrument                
Derivative Instruments and Hedging Activities Disclosures [Line Items]                
Unrealized gain (loss) on derivatives (14,334,000) 686,000 (24,350,000) 7,110,000        
Deutsche Bank AG | Hedged Items | Interest rate swap 2027 Notes | Designated as Hedging Instrument                
Derivative Instruments and Hedging Activities Disclosures [Line Items]                
Unrealized gain (loss) on derivatives (228,000) (3,965,000) 756,000 (12,576,000)        
Deutsche Bank AG | Hedged Items | Interest rate swap 2029 Notes | Designated as Hedging Instrument                
Derivative Instruments and Hedging Activities Disclosures [Line Items]                
Unrealized gain (loss) on derivatives 16,763,000   34,166,000          
Deutsche Bank AG | Hedged Items | Interest rate swap 2030 Notes | Designated as Hedging Instrument                
Derivative Instruments and Hedging Activities Disclosures [Line Items]                
Unrealized gain (loss) on derivatives 14,296,000 (761,000) 24,237,000 (7,195,000)        
Goldman Sachs Bank USA | Interest rate swap 2029 Notes | Designated as Hedging Instrument                
Derivative Instruments and Hedging Activities Disclosures [Line Items]                
Notional amount 600,000,000   600,000,000       600,000,000  
Unrealized gain (loss) on derivatives   (273,000)   123,000        
Goldman Sachs Bank USA | Interest rate swap 2029 Notes | Designated as Hedging Instrument                
Derivative Instruments and Hedging Activities Disclosures [Line Items]                
Notional amount 400,000,000   400,000,000       400,000,000  
Unrealized gain (loss) on derivatives   (9,000)   (201,000)        
Goldman Sachs Bank USA | Interest Rate Swaps | Interest rate swap 2029 Notes | Designated as Hedging Instrument                
Derivative Instruments and Hedging Activities Disclosures [Line Items]                
Unrealized gain (loss) on derivatives   (4,268,000)   9,233,000        
Goldman Sachs Bank USA | Interest Rate Swaps | Interest rate swap 2029 Notes | Designated as Hedging Instrument                
Derivative Instruments and Hedging Activities Disclosures [Line Items]                
Unrealized gain (loss) on derivatives   173,000   8,985,000        
Goldman Sachs Bank USA | Hedged Items | Interest rate swap 2029 Notes | Designated as Hedging Instrument                
Derivative Instruments and Hedging Activities Disclosures [Line Items]                
Unrealized gain (loss) on derivatives   3,995,000   (9,110,000)        
Goldman Sachs Bank USA | Hedged Items | Interest rate swap 2029 Notes | Designated as Hedging Instrument                
Derivative Instruments and Hedging Activities Disclosures [Line Items]                
Unrealized gain (loss) on derivatives   $ (182,000)   $ (9,186,000)        
Royal Bank of Canada | Interest rate swap September 2028 Notes | Designated as Hedging Instrument                
Derivative Instruments and Hedging Activities Disclosures [Line Items]                
Notional amount 400,000,000   400,000,000       0  
Unrealized gain (loss) on derivatives (107,000)   (194,000)          
Royal Bank of Canada | Interest Rate Swaps | Interest rate swap September 2028 Notes | Designated as Hedging Instrument                
Derivative Instruments and Hedging Activities Disclosures [Line Items]                
Unrealized gain (loss) on derivatives (5,041,000)   (8,685,000)          
Royal Bank of Canada | Hedged Items | Interest rate swap September 2028 Notes | Designated as Hedging Instrument                
Derivative Instruments and Hedging Activities Disclosures [Line Items]                
Unrealized gain (loss) on derivatives 4,934,000   8,491,000          
SMBC Capital Markets, Inc. | Interest rate swap 2031 Notes | Designated as Hedging Instrument                
Derivative Instruments and Hedging Activities Disclosures [Line Items]                
Notional amount 400,000,000   400,000,000       $ 0  
Unrealized gain (loss) on derivatives (55,000)   (72,000)          
SMBC Capital Markets, Inc. | Interest Rate Swaps | Interest rate swap 2031 Notes | Designated as Hedging Instrument                
Derivative Instruments and Hedging Activities Disclosures [Line Items]                
Unrealized gain (loss) on derivatives (14,878,000)   (13,731,000)          
SMBC Capital Markets, Inc. | Hedged Items | Interest rate swap 2031 Notes | Designated as Hedging Instrument                
Derivative Instruments and Hedging Activities Disclosures [Line Items]                
Unrealized gain (loss) on derivatives $ 14,823,000   $ 13,659,000