DWS Alternative Asset Allocation VIP Average Annual Total Returns - Class B [Member] |
12 Months Ended | 60 Months Ended | 120 Months Ended | |
|---|---|---|---|---|
Apr. 24, 2026 |
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
|
| MSCI ACWI All Cap Index (reflects no deduction for fees, expenses or taxes)[Member] | ||||
| Prospectus [Line Items] | ||||
| Average Annual Return, Percent | 22.13% | 10.71% | 11.42% | |
| Bloomberg Global Aggregate Index (reflects no deduction for fees, expenses or taxes)[Member] | ||||
| Prospectus [Line Items] | ||||
| Average Annual Return, Percent | 8.17% | (2.15%) | 1.26% | |
| Blended Index (reflects no deduction for fees, expenses or taxes)[Member] | ||||
| Prospectus [Line Items] | ||||
| Average Annual Return, Percent | 17.07% | 8.48% | 9.28% | |
| Class B | Return Before Taxes[Member] | ||||
| Prospectus [Line Items] | ||||
| Average Annual Return, Percent | 10.03% | 4.88% | 4.52% | |
| Performance Inception Date | May 18, 2009 |