Debt (Details)	12 Months Ended
	Dec. 31, 2025 USD ($) lineOfCredit financialInstitution	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)	Sep. 01, 2024 USD ($)
Short-term Debt [Line Items]
Proceeds from debt, net	$ 100,000,000		$ 164,316,000
EQH
Short-term Debt [Line Items]
Amounts outstanding under credit facility	$ 810,000,000.0	$ 710,000,000
Line of credit facility interest rate	3.70%	4.30%
Average daily borrowings	$ 392,200,000	$ 494,200,000
Weighted average interest rates on average daily borrowings	4.20%	5.20%
Revolving Credit Facility | EQH
Short-term Debt [Line Items]
Credit facility, maximum borrowing capacity	$ 900,000,000.0
Revolving Credit Facility | EQH Uncommitted Facility
Short-term Debt [Line Items]
Credit facility, maximum borrowing capacity				$ 300,000,000
Amounts outstanding under credit facility	0	$ 0
Credit Facility
Short-term Debt [Line Items]
Credit facility, maximum borrowing capacity	800,000,000.0
Credit facility, possible aggregate incremental limit increase	200,000,000
Amounts outstanding under credit facility	0	0
Proceeds from debt, net	0	$ 0
Credit Facility | SCB LLC
Short-term Debt [Line Items]
Credit facility, maximum borrowing capacity	$ 150,000,000.0
Number of uncommitted lines of credit | lineOfCredit	3
Number of financial institutions offering lines of credit | financialInstitution	3
Number of financial institutions with stated limits | lineOfCredit	2
Commercial Paper
Short-term Debt [Line Items]
Weighted average interest rates on average daily borrowings	4.40%	5.40%
Short-term debt	$ 0	$ 0
Average daily borrowings	$ 199,500,000	$ 268,200,000
Uncommitted Lines of Credit
Short-term Debt [Line Items]
Line of credit facility interest rate	7.30%	8.50%
Short-term debt	$ 0	$ 0
Average daily borrowings	$ 500,000	$ 600,000