v3.26.1
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 Aug. 20, 2026
Amendment Flag false
C000078453 [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 Technology
Nomura Science and Technology Fund - Class Y* (Formerly Macquarie Science
and Technology Fund)
1.17%33.80%14.04%17.59%
Adviser: Delaware Management Company
Subadviser: N/A
US Fund Small Growth
Nomura Small Cap Growth Fund - Class Y* (Formerly Macquarie Small Cap Growth Fund)
1.13%13.50%2.03%9.84%
Adviser: Delaware Management Company
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 Technology
Nomura Science and Technology Fund - Class Y* (Formerly Macquarie Science
and Technology Fund)
1.17%33.80%14.04%17.59%
Adviser: Delaware Management Company
Subadviser: N/A
US Fund Small Growth
Nomura Small Cap Growth Fund - Class Y* (Formerly Macquarie Small Cap Growth Fund)
1.13%13.50%2.03%9.84%
Adviser: Delaware Management Company
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.
C000078453 [Member] | C000017267 [Member]  
Variable Option [Line Items]  
Portfolio Company Objective [Text Block]
US Fund Technology
Portfolio Company Name [Text Block]
Nomura Science and Technology Fund - Class Y* (Formerly Macquarie Science
and Technology Fund)
Portfolio Company Adviser [Text Block]
Adviser: Delaware Management Company
Current Expenses [Percent] 1.17%
Average Annual Total Returns, 1 Year [Percent] 33.80%
Average Annual Total Returns, 5 Years [Percent] 14.04%
Average Annual Total Returns, 10 Years [Percent] 17.59%
C000078453 [Member] | C000017272 [Member]  
Variable Option [Line Items]  
Portfolio Company Objective [Text Block] US Fund Small Growth
Portfolio Company Name [Text Block]
Nomura Small Cap Growth Fund - Class Y* (Formerly Macquarie Small Cap Growth Fund)
Portfolio Company Adviser [Text Block]
Adviser: Delaware Management Company
Current Expenses [Percent] 1.13%
Average Annual Total Returns, 1 Year [Percent] 13.50%
Average Annual Total Returns, 5 Years [Percent] 2.03%
Average Annual Total Returns, 10 Years [Percent] 9.84%