Debt Obligations - Schedule of Range of Interest Rates Paid and Weighted-Average Interest Rate Paid (Details)	9 Months Ended
	Sep. 30, 2026
Commercial Paper Notes \| Senior Debt Obligations
Debt Instrument [Line Items]
Weighted-Average Interest Rate Paid	3.92%
EPO Junior Subordinated Notes C \| Subordinated Debt Obligations
Debt Instrument [Line Items]
Weighted-Average Interest Rate Paid	6.74%
EPO Junior Subordinated Notes D \| Subordinated Debt Obligations
Debt Instrument [Line Items]
Weighted-Average Interest Rate Paid	6.95%
Minimum \| Commercial Paper Notes \| Senior Debt Obligations
Debt Instrument [Line Items]
Range of Interest Rates Paid	3.78%
Minimum \| EPO Junior Subordinated Notes C \| Subordinated Debt Obligations
Debt Instrument [Line Items]
Range of Interest Rates Paid	6.70%
Minimum \| EPO Junior Subordinated Notes D \| Subordinated Debt Obligations
Debt Instrument [Line Items]
Range of Interest Rates Paid	6.90%
Maximum \| Commercial Paper Notes \| Senior Debt Obligations
Debt Instrument [Line Items]
Range of Interest Rates Paid	4.10%
Maximum \| EPO Junior Subordinated Notes C \| Subordinated Debt Obligations
Debt Instrument [Line Items]
Range of Interest Rates Paid	6.83%
Maximum \| EPO Junior Subordinated Notes D \| Subordinated Debt Obligations
Debt Instrument [Line Items]
Range of Interest Rates Paid	7.10%