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 Sep. 01, 2026
Amendment Flag false
C000055031 [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 Intermediate Core BondBNY Mellon Bond Market Index Fund - Investor Class*0.40%6.66%-0.82%1.56%
Adviser: BNY Mellon Investment Adviser, Inc
Subadviser: N/A
US Fund Mid-Cap BlendBNY Mellon Midcap Index Fund, Inc. - Investor Shares* (Closed to new investors)0.50%6.94%8.58%10.19%
Adviser: BNY Mellon Investment Adviser, Inc
Subadviser: N/A
US Fund Large BlendBNY Mellon S&P 500 Index Fund*0.50%17.28%13.86%14.24%
Adviser: BNY Mellon Investment Adviser, Inc
Subadviser: N/A
US Fund Small BlendBNY Mellon Smallcap Stock Index Fund - Investor Shares* 0.50%5.49%6.80%9.28%
Adviser: BNY Mellon Investment Adviser, Inc
Subadviser: N/A
US Fund Small GrowthMFS® New Discovery Fund - Class R3*1.21%12.36%-0.70%10.22%
Adviser: Massachusetts Financial Services 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 Intermediate Core BondBNY Mellon Bond Market Index Fund - Investor Class*0.40%6.66%-0.82%1.56%
Adviser: BNY Mellon Investment Adviser, Inc
Subadviser: N/A
US Fund Mid-Cap BlendBNY Mellon Midcap Index Fund, Inc. - Investor Shares* (Closed to new investors)0.50%6.94%8.58%10.19%
Adviser: BNY Mellon Investment Adviser, Inc
Subadviser: N/A
US Fund Large BlendBNY Mellon S&P 500 Index Fund*0.50%17.28%13.86%14.24%
Adviser: BNY Mellon Investment Adviser, Inc
Subadviser: N/A
US Fund Small BlendBNY Mellon Smallcap Stock Index Fund - Investor Shares* 0.50%5.49%6.80%9.28%
Adviser: BNY Mellon Investment Adviser, Inc
Subadviser: N/A
US Fund Small GrowthMFS® New Discovery Fund - Class R3*1.21%12.36%-0.70%10.22%
Adviser: Massachusetts Financial Services 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.
C000055031 [Member] | C000000765 [Member]  
Variable Option [Line Items]  
Portfolio Company Objective [Text Block] US Fund Intermediate Core Bond
Portfolio Company Name [Text Block] BNY Mellon Bond Market Index Fund - Investor Class*
Portfolio Company Adviser [Text Block]
Adviser: BNY Mellon Investment Adviser, Inc
Current Expenses [Percent] 0.40%
Average Annual Total Returns, 1 Year [Percent] 6.66%
Average Annual Total Returns, 5 Years [Percent] (0.82%)
Average Annual Total Returns, 10 Years [Percent] 1.56%
C000055031 [Member] | C000000115 [Member]  
Variable Option [Line Items]  
Portfolio Company Objective [Text Block] US Fund Mid-Cap Blend
Portfolio Company Name [Text Block] BNY Mellon Midcap Index Fund, Inc. - Investor Shares* (Closed to new investors)
Portfolio Company Adviser [Text Block]
Adviser: BNY Mellon Investment Adviser, Inc
Current Expenses [Percent] 0.50%
Average Annual Total Returns, 1 Year [Percent] 6.94%
Average Annual Total Returns, 5 Years [Percent] 8.58%
Average Annual Total Returns, 10 Years [Percent] 10.19%
C000055031 [Member] | C000000295 [Member]  
Variable Option [Line Items]  
Portfolio Company Objective [Text Block] US Fund Large Blend
Portfolio Company Name [Text Block] BNY Mellon S&P 500 Index Fund*
Portfolio Company Adviser [Text Block]
Adviser: BNY Mellon Investment Adviser, Inc
Current Expenses [Percent] 0.50%
Average Annual Total Returns, 1 Year [Percent] 17.28%
Average Annual Total Returns, 5 Years [Percent] 13.86%
Average Annual Total Returns, 10 Years [Percent] 14.24%
C000055031 [Member] | C000000296 [Member]  
Variable Option [Line Items]  
Portfolio Company Objective [Text Block] US Fund Small Blend
Portfolio Company Name [Text Block] BNY Mellon Smallcap Stock Index Fund - Investor Shares*
Portfolio Company Adviser [Text Block]
Adviser: BNY Mellon Investment Adviser, Inc
Current Expenses [Percent] 0.50%
Average Annual Total Returns, 1 Year [Percent] 5.49%
Average Annual Total Returns, 5 Years [Percent] 6.80%
Average Annual Total Returns, 10 Years [Percent] 9.28%
C000055031 [Member] | C000002222 [Member]  
Variable Option [Line Items]  
Portfolio Company Objective [Text Block] US Fund Small Growth
Portfolio Company Name [Text Block] MFS® New Discovery Fund - Class R3*
Portfolio Company Adviser [Text Block]
Adviser: Massachusetts Financial Services Company
Current Expenses [Percent] 1.21%
Average Annual Total Returns, 1 Year [Percent] 12.36%
Average Annual Total Returns, 10 Years [Percent] 10.22%