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. 07, 2026
Amendment Flag false
C000068094 [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 High Yield BondFranklin High Income Fund - Class A1*0.74%4.72%4.18%6.30%
Adviser: Franklin Advisers, Inc.
Subadviser: N/A
US Fund Mid-Cap Growth
Nuveen Small/Mid Cap Growth Opportunities Fund - Class A* (Formerly Nuveen Mid Cap Growth Opportunities Fund)
1.13%7.65%1.26%9.02%
Adviser: Nuveen Fund Advisors, LLC.
Subadviser: Nuveen Asset Management, LLC
* 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 High Yield BondFranklin High Income Fund - Class A1*0.74%4.72%4.18%6.30%
Adviser: Franklin Advisers, Inc.
Subadviser: N/A
US Fund Mid-Cap Growth
Nuveen Small/Mid Cap Growth Opportunities Fund - Class A* (Formerly Nuveen Mid Cap Growth Opportunities Fund)
1.13%7.65%1.26%9.02%
Adviser: Nuveen Fund Advisors, LLC.
Subadviser: Nuveen Asset Management, LLC
* 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.
C000068094 [Member] | C000018490 [Member]  
Variable Option [Line Items]  
Portfolio Company Objective [Text Block] US Fund High Yield Bond
Portfolio Company Name [Text Block] Franklin High Income Fund - Class A1*
Portfolio Company Adviser [Text Block]
Adviser: Franklin Advisers, Inc.
Current Expenses [Percent] 0.74%
Average Annual Total Returns, 1 Year [Percent] 4.72%
Average Annual Total Returns, 5 Years [Percent] 4.18%
Average Annual Total Returns, 10 Years [Percent] 6.30%
C000068094 [Member] | C000015111 [Member]  
Variable Option [Line Items]  
Portfolio Company Objective [Text Block]
US Fund Mid-Cap Growth
Portfolio Company Name [Text Block] Nuveen Small/Mid Cap Growth Opportunities Fund - Class A* (Formerly Nuveen Mid Cap Growth Opportunities Fund)
Portfolio Company Adviser [Text Block]
Adviser: Nuveen Fund Advisors, LLC.
Portfolio Company Subadviser [Text Block]
Subadviser: Nuveen Asset Management, LLC
Current Expenses [Percent] 1.13%
Average Annual Total Returns, 1 Year [Percent] 7.65%
Average Annual Total Returns, 5 Years [Percent] 1.26%
Average Annual Total Returns, 10 Years [Percent] 9.02%