v3.25.2
SA Multi-Managed International Equity Portfolio N-1A Cover
Mar. 31, 2025
Prospectus [Line Items]  
Document Type 497
Amendment Flag false
Registrant Name Seasons Series Trust
Entity Central Index Key 0001003239
Entity Investment Company Type N-1A
Document Period End Date Mar. 31, 2025
Prospectus Date Jul. 29, 2025