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 Jun. 04, 2026
Amendment Flag false
C000055033 [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)
Target-Date 2070+
T. Rowe Price Retirement 2070 Fund – R Class (Fund commenced operations in 2025; there is no performance information available yet for Average Annual Total Returns)
1.14%N/AN/AN/A
Adviser: T. Rowe Price Associates, Inc.
Subadviser: N/A
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)
Target-Date 2070+
T. Rowe Price Retirement 2070 Fund – R Class (Fund commenced operations in 2025; there is no performance information available yet for Average Annual Total Returns)
1.14%N/AN/AN/A
Adviser: T. Rowe Price Associates, Inc.
Subadviser: N/A
C000055033 [Member] | C000259773 [Member]  
Variable Option [Line Items]  
Portfolio Company Objective [Text Block] Target-Date 2070+
Portfolio Company Name [Text Block]
T. Rowe Price Retirement 2070 Fund – R Class (Fund commenced operations in 2025; there is no performance information available yet for Average Annual Total Returns)
Portfolio Company Adviser [Text Block]
Adviser: T. Rowe Price Associates, Inc.
Current Expenses [Percent] 1.14%