T. Rowe Price Large Cap Value 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 1000 Value Index (reflects no deduction for mutual fund fees or expenses)[Member] | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 15.91% | 11.33% | 10.53% |
| Class A | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 12.32% | 10.55% | 10.36% |
| Class B | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 12.05% | 10.28% | 10.09% |
| Class E | |||
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 12.16% | 10.39% | 10.20% |