v3.26.1
N-4
Jun. 16, 2026
Prospectus:  
Document Type N-4
Entity Registrant Name Forethought Life Insurance Company Separate Account A
Entity Central Index Key 0001554348
Entity Investment Company Type N-4
Document Period End Date Jun. 16, 2026
Amendment Flag false
Item 17. Investment Options [Line Items]  
Investment Options (N-4) [Text Block]

Nomura VIP Asset Strategy Series

 

Effective on or about June 15, 2026, Nomura Corporate Research and Asset Management Inc. is added as a sub-adviser in the “Fund – Share Class and Adviser/Sub-Adviser” column for the Nomura VIP Asset Strategy Series as listed in your prospectus under “Appendix B – Investment Options Available Under the Contract.”

ForeInvestors Choice Variable Annuity - I Share [Member]  
Variable Option [Line Items]  
Prospectuses Available [Text Block]

Effective on or about June 15, 2026, Nomura Corporate Research and Asset Management Inc. is added as a sub-adviser in the “Fund – Share Class and Adviser/Sub-Adviser” column for the Nomura VIP Asset Strategy Series as listed in your prospectus under “Appendix B – Investment Options Available Under the Contract.”

ForeInvestors Choice Variable Annuity - I Share [Member] | Nomura VIP Asset Strategy Series [Member]  
Variable Option [Line Items]  
Portfolio Company Name [Text Block] Nomura VIP Asset Strategy Series
Portfolio Company Subadviser [Text Block] Nomura Corporate Research and Asset Management Inc.