Invesco Small Cap Growth Portfolio Average Annual Total Returns |
12 Months Ended | 60 Months Ended | 120 Months Ended |
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
|
| Russell 3000 Index (reflects no deduction for mutual fund fees or expenses)[Member] | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 17.15% | 13.15% | 14.29% |
| Russell 2000 Growth Index (reflects no deduction for mutual fund fees or expenses)[Member] | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 13.01% | 3.18% | 9.57% |
| Class A | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 6.17% | (0.66%) | 9.27% |
| Class B | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 5.83% | (0.91%) | 9.00% |
| Class E | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 5.93% | (0.81%) | 9.11% |