v3.26.3
N-4
May 01, 2026
Prospectus:  
Document Type N-4
Entity Registrant Name Talcott Resolution Life Insurance Co Separate Account 11
Entity Central Index Key 0001140019
Entity Investment Company Type N-4
Document Period End Date Oct. 01, 2026
Amendment Flag false
C000078455 [Member]  
Item 17. Investment Options [Line Items]  
Investment Options (N-4) [Text Block]

UNDERLYING
FUND TYPE

UNDERLYING FUND AND ADVISER/SUBADVISER

CURRENT EXPENSES
AVERAGE ANNUAL TOTAL RETURNS (as of December 31, 2025)
1 YEAR
5 YEARS
(or since inception)
10 YEARS
(or since inception)
US Fund Foreign Large ValueNuveen International Value Fund - Class A*1.15%35.74%11.65%7.87%
Adviser: Nuveen Fund Advisors, LLC.
Subadviser: Nuveen Asset Management, LLC
US Fund Foreign Large BlendThornburg International Equity Fund - Class R4* (Effective 2/1/2026, the subaccount is closed to new investors)1.15%33.79%8.95%8.92%
Adviser: Thornburg Investment Management Inc
Subadviser: N/A
* Denotes Underlying Funds and their investment advisers that have entered into temporary expense reimbursements and /or fee waivers. See the prospectus for the Underlying Fund for further information.
Variable Option [Line Items]  
Portfolio Companies [Table Text Block]

UNDERLYING
FUND TYPE

UNDERLYING FUND AND ADVISER/SUBADVISER

CURRENT EXPENSES
AVERAGE ANNUAL TOTAL RETURNS (as of December 31, 2025)
1 YEAR
5 YEARS
(or since inception)
10 YEARS
(or since inception)
US Fund Foreign Large ValueNuveen International Value Fund - Class A*1.15%35.74%11.65%7.87%
Adviser: Nuveen Fund Advisors, LLC.
Subadviser: Nuveen Asset Management, LLC
US Fund Foreign Large BlendThornburg International Equity Fund - Class R4* (Effective 2/1/2026, the subaccount is closed to new investors)1.15%33.79%8.95%8.92%
Adviser: Thornburg Investment Management Inc
Subadviser: N/A
* Denotes Underlying Funds and their investment advisers that have entered into temporary expense reimbursements and /or fee waivers. See the prospectus for the Underlying Fund for further information.
Temporary Fee Reductions, Current Expenses [Text Block]
* Denotes Underlying Funds and their investment advisers that have entered into temporary expense reimbursements and /or fee waivers. See the prospectus for the Underlying Fund for further information.
C000078455 [Member] | C000001720 [Member]  
Variable Option [Line Items]  
Portfolio Company Objective [Text Block] US Fund Foreign Large Value
Portfolio Company Name [Text Block] Nuveen International Value Fund - Class A*
Portfolio Company Adviser [Text Block]
Adviser: Nuveen Fund Advisors, LLC.
Portfolio Company Subadviser [Text Block]
Subadviser: Nuveen Asset Management, LLC
Current Expenses [Percent] 1.15%
Average Annual Total Returns, 1 Year [Percent] 35.74%
Average Annual Total Returns, 5 Years [Percent] 11.65%
Average Annual Total Returns, 10 Years [Percent] 7.87%
C000078455 [Member] | C000042671 [Member]  
Variable Option [Line Items]  
Portfolio Company Objective [Text Block] US Fund Foreign Large Blend
Portfolio Company Name [Text Block] Thornburg International Equity Fund - Class R4* (Effective 2/1/2026, the subaccount is closed to new investors)
Portfolio Company Adviser [Text Block]
Adviser: Thornburg Investment Management Inc
Current Expenses [Percent] 1.15%
Average Annual Total Returns, 1 Year [Percent] 33.79%
Average Annual Total Returns, 5 Years [Percent] 8.95%
Average Annual Total Returns, 10 Years [Percent] 8.92%